granicus.if.org Git - icinga2/blob - CHANGELOG.md

   1 # Icinga 2 CHANGELOG
   2
   3 **The latest release announcements are available on [https://icinga.com/blog/](https://icinga.com/blog/).**
   4
   5 Please read the [upgrading](https://icinga.com/docs/icinga2/latest/doc/16-upgrading-icinga-2/)
   6 documentation before upgrading to a new release.
   7
   8 Released closed milestones can be found on [GitHub](https://github.com/Icinga/icinga2/milestones?state=closed).
   9
  10 ## 2.11.0 (2019-09-19)
  11
  12 [Issue and PRs](https://github.com/Icinga/icinga2/issues?utf8=%E2%9C%93&q=milestone%3A2.11.0)
  13
  14 ### Notes
  15
  16 Upgrading docs: https://icinga.com/docs/icinga2/snapshot/doc/16-upgrading-icinga-2/
  17
  18 Thanks to all contributors: [Obihoernchen](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3AObihoernchen), [dasJ](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3AdasJ), [sebastic](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Asebastic), [waja](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Awaja), [BarbUk](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3ABarbUk), [alanlitster](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Aalanlitster), [mcktr](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Amcktr), [KAMI911](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3AKAMI911), [peteeckel](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Apeteeckel), [breml](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Abreml), [episodeiv](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Aepisodeiv), [Crited](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3ACrited), [robert-scheck](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Arobert-scheck), [west0rmann](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Awest0rmann), [Napsty](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3ANapsty), [Elias481](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3AElias481), [uubk](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Auubk), [miso231](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Amiso231), [neubi4](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Aneubi4), [atj](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Aatj), [mvanduren-itisit](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Amvanduren-itisit), [jschanz](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Ajschanz), [MaBauMeBad](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3AMaBauMeBad), [markleary](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Amarkleary), [leeclemens](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Aleeclemens), [m4k5ym](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Am4k5ym)
  19
  20 ### Enhancements
  21
  22 * Core
  23   * Rewrite Network Stack (cluster, REST API) based on Boost Asio, Beast, Coroutines
  24      * Technical concept: #7041
  25      * Requires package updates: Boost >1.66 (either from packages.icinga.com, EPEL or backports). SLES11 & Ubuntu 14 are EOL.
  26      * Require TLS 1.2 and harden default cipher list
  27   * Improved Reload Handling (umbrella process, now 3 processes at runtime)
  28     * Support running Icinga 2 in (Docker) containers natively in foreground
  29   * Quality: Use Modern JSON for C++ library instead of YAJL (dead project)
  30   * Quality: Improve handling of invalid UTF8 strings
  31 * API
  32   * Fix crashes on Linux, Unix and Windows from Nessus scans #7431
  33   * Locks and stalled waits are fixed with the core rewrite in #7071
  34   * schedule-downtime action supports `all_services` for host downtimes
  35   * Improve storage handling for runtime created objects in the `_api` package
  36 * Cluster
  37   * HA aware features & improvements for failover handling #2941 #7062
  38   * Improve cluster config sync with staging #6716
  39   * Fixed that same downtime/comment objects would be synced again in a cluster loop #7198
  40 * Checks & Notifications
  41   * Ensure that notifications during a restart are sent
  42   * Immediately notify about a problem after leaving a downtime and still NOT-OK
  43   * Improve reload handling and wait for features/metrics
  44   * Store notification command results and sync them in HA enabled zones #6722
  45 * DSL/Configuration
  46   * Add getenv() function
  47   * Fix TimePeriod range support over midnight
  48   * `concurrent_checks` in the Checker feature has no effect, use the global MaxConcurrentChecks constant instead
  49 * CLI
  50   * Permissions: node wizard/setup, feature, api setup now run in the Icinga user context, not root
  51   * `ca list` shows pending CSRs by default, `ca remove/restore` allow to delete signing requests
  52 * ITL
  53   * Add new commands and missing attributes
  54 * Windows
  55   * Update bundled NSClient++ to 0.5.2.39
  56   * Refine agent setup wizard & update requirements to .NET 4.6
  57 * Documentation
  58   * Service Monitoring: How to create plugins by example, check commands and a modern version of the supported plugin API with best practices
  59   * Features: Better structure on metrics, and supported features
  60   * Technical Concepts: TLS Network IO, Cluster Feature HA, Cluster Config Sync
  61   * Development: Rewritten for better debugging and development experience for contributors including a style guide.  Add nightly build setup instructions.
  62   * Packaging: INSTALL.md was integrated into the Development chapter, being available at https://icinga.com/docs too.
  63
  64
  65
  66
  67 ## 2.11.0 RC1 (2019-07-25)
  68
  69 [Issue and PRs](https://github.com/Icinga/icinga2/issues?utf8=%E2%9C%93&q=milestone%3A2.11.0)
  70
  71 ### Notes
  72
  73 **This is the first release candidate for 2.11.**
  74
  75 Upgrading docs: https://icinga.com/docs/icinga2/snapshot/doc/16-upgrading-icinga-2/
  76
  77 Thanks to all contributors: [BarbUk](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3ABarbUk), [alanlitster](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Aalanlitster), [mcktr](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Amcktr), [KAMI911](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3AKAMI911), [peteeckel](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Apeteeckel), [breml](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Abreml), [episodeiv](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Aepisodeiv), [Crited](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3ACrited), [robert-scheck](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Arobert-scheck), [west0rmann](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Awest0rmann), [Napsty](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3ANapsty), [Elias481](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3AElias481), [uubk](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Auubk), [miso231](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Amiso231), [neubi4](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Aneubi4), [atj](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Aatj), [mvanduren-itisit](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Amvanduren-itisit), [jschanz](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Ajschanz), [MaBauMeBad](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3AMaBauMeBad), [markleary](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Amarkleary), [leeclemens](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Aleeclemens), [m4k5ym](https://github.com/Icinga/icinga2/pulls?q=is%3Apr+author%3Am4k5ym)
  78
  79 ### Enhancements
  80
  81 * Core
  82   * Rewrite Network Stack (cluster, REST API) based on Boost Asio, Beast, Coroutines
  83      * Technical concept: #7041
  84      * Requires package updates: Boost >1.66 (either from packages.icinga.com, EPEL or backports). SLES11 & Ubuntu 14 are EOL.
  85      * Require TLS 1.2 and harden default cipher list
  86   * Improved Reload Handling (umbrella process, now 3 processes at runtime)
  87     * Support running Icinga 2 in (Docker) containers natively in foreground
  88   * Quality: Use Modern JSON for C++ library instead of YAJL (dead project)
  89   * Quality: Improve handling of invalid UTF8 strings
  90 * API
  91   * Fix crashes and problems with permission filters from recent Namespace introduction #6785 (thanks Elias Ohm) #6874 (backported to 2.10.5)
  92   * Locks and stalled waits are fixed with the core rewrite in #7071
  93   * schedule-downtime action supports `all_services` for host downtimes
  94   * Improve storage handling for runtime created objects in the `_api` package
  95 * Cluster
  96   * HA aware features & improvements for failover handling #2941 #7062
  97   * Improve cluster config sync with staging #6716
  98 * Checks & Notifications
  99   * Ensure that notifications during a restart are sent
 100   * Immediately notify about a problem after leaving a downtime and still NOT-OK
 101   * Improve reload handling and wait for features/metrics
 102   * Store notification command results and sync them in HA enabled zones #6722
 103 * DSL/Configuration
 104   * Add getenv() function
 105   * Fix TimePeriod range support over midnight
 106   * `concurrent_checks` in the Checker feature has no effect, use the global MaxConcurrentChecks constant instead
 107 * CLI
 108   * Permissions: node wizard/setup, feature, api setup now run in the Icinga user context, not root
 109   * `ca list` shows pending CSRs by default, `ca remove/restore` allow to delete signing requests
 110 * ITL
 111   * Add new commands and missing attributes - thanks to all contributors!
 112 * Windows
 113   * Update bundled NSClient++ to 0.5.2.39
 114   * Update agent installer and OpenSSL
 115 * Documentation
 116   * Service Monitoring: How to create plugins by example, check commands and a modern version of the supported plugin API with best practices.
 117   * Features: Better structure on metrics, and supported features.
 118   * Basics: Rename `Custom Attributes` to `Custom Variables`.
 119   * Basics: Refine explanation of command arguments.
 120   * Distributed: Reword `Icinga client` into `Icinga agent` and add new images for scenarios and modes.
 121   * Security: Add TLS v1.2+ requirement, hardened cipher lists
 122   * Technical Concepts: TLS Network IO, Cluster Feature HA, Cluster Config Sync, Core Reload Handling.
 123   * Development: Rewritten for better debugging and development experience for contributors including a style guide.  Add nightly build setup instructions.
 124   * Packaging: INSTALL.md was integrated into the Development chapter available at https://icinga.com/docs too.
 125
 126
 127
 128
 129 ## 2.10.5 (2019-05-23)
 130
 131 [Issues and PRs](https://github.com/Icinga/icinga2/milestone/81?closed=1)
 132
 133 ### Bugfixes
 134
 135 * Core
 136   * Fix crashes with logrotate signals #6737 (thanks Elias Ohm)
 137 * API
 138   * Fix crashes and problems with permission filters from recent Namespace introduction #6785 (thanks Elias Ohm) #6874 (backported from 2.11)
 139   * Reduce log spam with locked connections (real fix is the network stack rewrite in 2.11) #6877
 140 * Cluster
 141   * Fix problems with replay log rotation and storage #6932 (thanks Peter Eckel)
 142 * IDO DB
 143   * Fix that reload shutdown deactivates hosts and hostgroups (introduced in 2.9) #7157
 144 * Documentation
 145   * Improve the [REST API](https://icinga.com/docs/icinga2/latest/doc/12-icinga2-api/) chapter: Unix timestamp handling, filters, unify POST requests with filters in the body
 146   * Better layout for the [features](https://icinga.com/docs/icinga2/latest/doc/14-features/) chapter, specifically metrics and events
 147   * Split [object types](https://icinga.com/docs/icinga2/latest/doc/09-object-types/) into monitoring, runtime, features
 148   * Add technical concepts for [cluster messages](https://icinga.com/docs/icinga2/latest/doc/19-technical-concepts/#json-rpc-message-api)
 149
 150
 151 ## 2.10.4 (2019-03-19)
 152
 153 ### Notes
 154
 155 * Fix TLS connections in Influxdb/Elasticsearch features leaking file descriptors (#6989 #7018 ref/IP/12219)
 156 * Fixes for delayed and one-time notifications (#5561 #6757)
 157 * Improve performance for downtimes/comments added in HA clusters (#6885 ref/IP/9235)
 158 * check_perfmon supports non-localized performance counter names (#5546 #6418)
 159
 160 ### Enhancement
 161
 162 * [#6732](https://github.com/icinga/icinga2/issues/6732) (Windows, PR): Update Windows Agent with new design
 163 * [#6729](https://github.com/icinga/icinga2/issues/6729) (Windows): Polish the Windows Agent design
 164 * [#6418](https://github.com/icinga/icinga2/issues/6418) (Windows): check\_perfmon.exe: Add fallback support for localized performance counters
 165
 166 ### Bug
 167
 168 * [#7020](https://github.com/icinga/icinga2/issues/7020) (Elasticsearch, PR): ElasticsearchWriter: don't leak sockets
 169 * [#7018](https://github.com/icinga/icinga2/issues/7018) (Elasticsearch): ElasticsearchWriter not closing SSL connections on  Icinga2 2.10.3.1
 170 * [#6991](https://github.com/icinga/icinga2/issues/6991) (CLI, PR): PkiUtility::NewCa\(\): just warn if the CA files already exist
 171 * [#6990](https://github.com/icinga/icinga2/issues/6990) (InfluxDB, PR): InfluxdbWriter: don't leak sockets
 172 * [#6989](https://github.com/icinga/icinga2/issues/6989) (InfluxDB): InfluxdbWriter not closing connections Icinga2 2.10.3 CentOS 7
 173 * [#6976](https://github.com/icinga/icinga2/issues/6976) (Cluster, PR): Don't require OS headers to provide SO\_REUSEPORT
 174 * [#6896](https://github.com/icinga/icinga2/issues/6896) (Notifications, PR): Notification\#BeginExecuteNotification\(\): SetNextNotification\(\) correctly
 175 * [#6885](https://github.com/icinga/icinga2/issues/6885) (API, Configuration, PR): Don't run UpdateObjectAuthority for Comments and Downtimes
 176 * [#6800](https://github.com/icinga/icinga2/issues/6800) (Plugins, Windows, PR): Fix check\_perfmon to support non-localized names
 177 * [#6757](https://github.com/icinga/icinga2/issues/6757) (Notifications, PR): Fix that no\_more\_notifications gets reset when Recovery notifications are filtered away
 178 * [#5561](https://github.com/icinga/icinga2/issues/5561) (Notifications): Set the notification mode times.begin is not 0, the first notification has a delay
 179 * [#5546](https://github.com/icinga/icinga2/issues/5546) (Plugins, Windows): check\_perfmon.exe doesn't support cyrillic names of perf counters
 180
 181 ### Documentation
 182
 183 * [#7033](https://github.com/icinga/icinga2/issues/7033) (Documentation, PR): Docs: Update supported package repos in Getting Started chapter
 184 * [#7028](https://github.com/icinga/icinga2/issues/7028) (Documentation, PR): Fix heading level in development chapter
 185 * [#7001](https://github.com/icinga/icinga2/issues/7001) (Documentation, PR): Assignment operators doc: tell what the { } are for
 186 * [#6995](https://github.com/icinga/icinga2/issues/6995) (Documentation, PR): Typo and link fix
 187 * [#6979](https://github.com/icinga/icinga2/issues/6979) (Documentation, PR): Doc: write systemd lower-case
 188 * [#6975](https://github.com/icinga/icinga2/issues/6975) (Documentation, PR): Fix nested hostgroup example
 189 * [#6949](https://github.com/icinga/icinga2/issues/6949) (Documentation, PR): Doc fix: update check\_rbl parameter
 190 * [#6708](https://github.com/icinga/icinga2/issues/6708) (Documentation, PR): Docs: Alpine needs 'edge/main' repository too
 191 * [#5430](https://github.com/icinga/icinga2/issues/5430) (Documentation): Documentation about dictionaries and assignements
 192
 193 ### Support
 194
 195 * [#7032](https://github.com/icinga/icinga2/issues/7032) (code-quality, PR): Backport Defer class for 2.10
 196 * [#7030](https://github.com/icinga/icinga2/issues/7030) (Packages, PR): SELinux: add unreserved\_port\_type attribute to icinga2\_port\_t
 197 * [#7029](https://github.com/icinga/icinga2/issues/7029) (Packages): Add unreserved\_port\_type attribute to icinga2\_port\_t
 198 * [#7002](https://github.com/icinga/icinga2/issues/7002) (Plugins, Windows, PR): check\_network -h: drop non-existent feature
 199 * [#6987](https://github.com/icinga/icinga2/issues/6987) (Tests): base-base\_utility/comparepasswords\_issafe test fails on i386
 200 * [#6977](https://github.com/icinga/icinga2/issues/6977) (Tests, PR): Ignore failure of unit test base\_utility/comparepasswords\_issafe
 201
 202 ## 2.10.3 (2019-02-26)
 203
 204 ### Notes
 205
 206 Bugfixes:
 207
 208 - Stalled TLS connections on reload/Director deployments (#6816 #6898 ref/NC/588119)
 209 - 'Connection: close' header leading to unstable instance, affects Ruby clients (#6799)
 210 - Server time in the future breaks check result processing (#6797 ref/NC/595861)
 211 - ScheduledDowntimes: Generate downtime objects only on one HA endpoint (#2844 ref/IC/9673 ref/NC/590167 ref/NC/591721)
 212 - Improve activation & syncing for downtime objects generated from ScheduledDowntimes (#6826 ref/IC/9673 ref/NC/585559)
 213 - Generate a runtime downtime object from already running ScheduledDowntime objects (#6704)
 214 - DB IDO: Don't enqueue queries when the feature is paused in HA zones (#5876)
 215 - Crashes with localtime_r errors (#6887)
 216
 217 Documentation updates:
 218
 219 - Ephemeral port range blocking on Windows agents (ref/NC/597307)
 220 - Technical concepts for the check scheduler (#6775)
 221 - DB IDO cleanup (#6791)
 222 - Unified development docs (#6819)
 223
 224 ### Bug
 225
 226 * [#6971](https://github.com/icinga/icinga2/issues/6971) (Notifications, PR): Activate downtimes before any checkable object
 227 * [#6968](https://github.com/icinga/icinga2/issues/6968) (API, PR): Secure ApiUser::GetByAuthHeader\(\) against timing attacks
 228 * [#6940](https://github.com/icinga/icinga2/issues/6940) (Plugins, Windows, PR): Fix check\_swap percentage calculation
 229 * [#6925](https://github.com/icinga/icinga2/issues/6925) (Plugins, Windows, PR): Fix check\_swap formatting
 230 * [#6924](https://github.com/icinga/icinga2/issues/6924) (PR): Fix double to long conversions
 231 * [#6922](https://github.com/icinga/icinga2/issues/6922) (API, DB IDO): IDO MySQL fails on start if check\_interval is a float \(Icinga 2.9.2\)
 232 * [#6920](https://github.com/icinga/icinga2/issues/6920) (PR): Downtime::AddDowntime\(\): place Downtimes in the same zone as the origin ScheduledDowntimes
 233 * [#6917](https://github.com/icinga/icinga2/issues/6917) (Cluster, Log, PR): Cluster: Delete object message should log that
 234 * [#6916](https://github.com/icinga/icinga2/issues/6916) (PR): Don't allow retry\_interval \<= 0
 235 * [#6914](https://github.com/icinga/icinga2/issues/6914) (Cluster, PR): ClusterEvents::AcknowledgementSet event should forward 'persistent' attribute
 236 * [#6913](https://github.com/icinga/icinga2/issues/6913) (Plugins, Windows): check\_swap return value wrong when no swap file configured
 237 * [#6901](https://github.com/icinga/icinga2/issues/6901) (API, PR): TcpSocket\#Bind\(\): also set SO\_REUSEPORT
 238 * [#6899](https://github.com/icinga/icinga2/issues/6899) (PR): Log: Ensure not to pass negative values to localtime\(\)
 239 * [#6898](https://github.com/icinga/icinga2/issues/6898) (API): API action restart-process fails on FreeBSD
 240 * [#6894](https://github.com/icinga/icinga2/issues/6894) (Check Execution, PR): Fix checkresults from the future breaking checks
 241 * [#6887](https://github.com/icinga/icinga2/issues/6887) (Check Execution, Windows): Icinga2 Windows Service does not start critical/checker: Exception occurred while checking 'hostname.tld'
 242 * [#6883](https://github.com/icinga/icinga2/issues/6883) (Check Execution, PR): Allow Checkable\#retry\_interval to be 0
 243 * [#6871](https://github.com/icinga/icinga2/issues/6871): Icinga2 crashes after localtime\_r call
 244 * [#6857](https://github.com/icinga/icinga2/issues/6857) (Plugins, Windows, PR): Url\#m\_Query: preserve order
 245 * [#6826](https://github.com/icinga/icinga2/issues/6826) (Configuration, PR): Downtime\#HasValidConfigOwner\(\): wait for ScheduledDowntimes
 246 * [#6821](https://github.com/icinga/icinga2/issues/6821) (Cluster, Configuration, PR): Don't delete downtimes in satellite zones
 247 * [#6820](https://github.com/icinga/icinga2/issues/6820) (Cluster, PR): Only create downtimes from non-paused ScheduledDowntime objects in HA enabled cluster zones
 248 * [#6817](https://github.com/icinga/icinga2/issues/6817) (API, PR): HttpServerConnection\#DataAvailableHandler\(\): be aware of being called multiple times concurrently
 249 * [#6816](https://github.com/icinga/icinga2/issues/6816) (API, Cluster): Stalled TLS connections and lock waits in SocketEventEngine
 250 * [#6814](https://github.com/icinga/icinga2/issues/6814) (API, PR): Restore 'Connection: close' behaviour in HTTP responses
 251 * [#6811](https://github.com/icinga/icinga2/issues/6811) (Plugins, Windows, PR): Fix state conditions in check\_memory and check\_swap
 252 * [#6810](https://github.com/icinga/icinga2/issues/6810) (Plugins, Windows): Windows check\_memory never gets critical
 253 * [#6808](https://github.com/icinga/icinga2/issues/6808) (API, PR): Remove redundand check for object existence on creation via API
 254 * [#6807](https://github.com/icinga/icinga2/issues/6807) (API): \[2.10.2\] Director deploy crashes the Icinga service \[FreeBSD\]
 255 * [#6799](https://github.com/icinga/icinga2/issues/6799) (API): "Connection: close" header leads to unstable instance
 256 * [#6797](https://github.com/icinga/icinga2/issues/6797) (Check Execution): Servertime in the future breaks check results processing
 257 * [#6750](https://github.com/icinga/icinga2/issues/6750) (Configuration, PR): \#6749 Wrong operator on stride variable causing incorrect behaviour
 258 * [#6749](https://github.com/icinga/icinga2/issues/6749) (Configuration): Stride is misinterpreted in multi-date legacydatetime
 259 * [#6748](https://github.com/icinga/icinga2/issues/6748) (CLI, PR): Fix api setup to automatically create the conf.d directory
 260 * [#6718](https://github.com/icinga/icinga2/issues/6718) (API, Cluster, PR): Call SSL\_shutdown\(\) at least twice
 261 * [#6704](https://github.com/icinga/icinga2/issues/6704) (Notifications, PR): Put newly configured already running ScheduledDowntime immediately in effect
 262 * [#6542](https://github.com/icinga/icinga2/issues/6542) (Configuration, Log): /var/log/icinga2/icinga2.log is growing very fast on satellites
 263 * [#6536](https://github.com/icinga/icinga2/issues/6536) (Windows, help wanted): check\_nscp\_api: Query arguments are sorted on Url::Format\(\)
 264 * [#4790](https://github.com/icinga/icinga2/issues/4790) (Notifications): Newly configured already running ScheduledDowntime not put into effect
 265 * [#3937](https://github.com/icinga/icinga2/issues/3937) (API): Icinga2 API: PUT request fails at 0-byte file
 266 * [#2844](https://github.com/icinga/icinga2/issues/2844) (Cluster): Duplicated scheduled downtimes created in cluster HA zone
 267
 268 ### Documentation
 269
 270 * [#6956](https://github.com/icinga/icinga2/issues/6956) (Documentation, PR): Escape pipe symbol in api documentation
 271 * [#6944](https://github.com/icinga/icinga2/issues/6944) (Documentation, PR): Troubleshooting: Add notes on ephemeral port range blocking on Windows agents
 272 * [#6928](https://github.com/icinga/icinga2/issues/6928) (Documentation, PR): Doc: Add .NET 3.5 to the windows build stack
 273 * [#6825](https://github.com/icinga/icinga2/issues/6825) (Documentation, PR): Document that retry\_interval is only used after an active check result
 274 * [#6819](https://github.com/icinga/icinga2/issues/6819) (Documentation, PR): Enhance and unify development docs for debug, develop, package
 275 * [#6791](https://github.com/icinga/icinga2/issues/6791) (Documentation, PR): Docs: Add a section for DB IDO Cleanup
 276 * [#6776](https://github.com/icinga/icinga2/issues/6776) (Documentation, PR): Doc fix: update apache section
 277 * [#6775](https://github.com/icinga/icinga2/issues/6775) (Documentation, PR): Add technical docs for the check scheduler \(general, initial check, offsets\)
 278 * [#6751](https://github.com/icinga/icinga2/issues/6751) (Documentation, PR): Doc fix: documentation link for apt
 279 * [#6743](https://github.com/icinga/icinga2/issues/6743) (Documentation, PR): Doc fix: error in example path.
 280 * [#5341](https://github.com/icinga/icinga2/issues/5341) (Documentation): Enhance development documentation
 281
 282 ### Support
 283
 284 * [#6972](https://github.com/icinga/icinga2/issues/6972) (PR): Fix formatting in development docs
 285 * [#6958](https://github.com/icinga/icinga2/issues/6958) (code-quality, PR): Debug: Log calls to ConfigObject::Deactivate\(\)
 286 * [#6897](https://github.com/icinga/icinga2/issues/6897) (PR): Validate Zone::GetLocalZone\(\) before using
 287 * [#6872](https://github.com/icinga/icinga2/issues/6872) (Windows): 2.10 is unstable \(Windows Agent\)
 288 * [#6843](https://github.com/icinga/icinga2/issues/6843) (Tests, Windows, PR): Improve AppVeyor builds
 289 * [#6479](https://github.com/icinga/icinga2/issues/6479) (code-quality, PR): SocketEvents: inherit from Stream
 290 * [#6477](https://github.com/icinga/icinga2/issues/6477) (code-quality): SocketEvents: inherit from Object
 291
 292 ## 2.10.2 (2018-11-14)
 293
 294 ### Bug
 295
 296 * [#6770](https://github.com/icinga/icinga2/issues/6770) (PR): Fix deadlock in GraphiteWriter
 297 * [#6769](https://github.com/icinga/icinga2/issues/6769) (Cluster): Hanging TLS connections
 298 * [#6759](https://github.com/icinga/icinga2/issues/6759) (Log, PR): Fix possible double free in StreamLogger::BindStream\(\)
 299 * [#6753](https://github.com/icinga/icinga2/issues/6753): Icinga2.service state is reloading in systemd after safe-reload until systemd time-out
 300 * [#6740](https://github.com/icinga/icinga2/issues/6740) (DB IDO, PR): DB IDO: Don't enqueue queries when the feature is paused \(HA\)
 301 * [#6738](https://github.com/icinga/icinga2/issues/6738) (API, Cluster, PR): Ensure that API/JSON-RPC messages in the same session are processed and not stalled
 302 * [#6736](https://github.com/icinga/icinga2/issues/6736) (Crash): Stability issues with Icinga 2.10.x
 303 * [#6717](https://github.com/icinga/icinga2/issues/6717) (API, PR): Improve error handling for invalid child\_options for API downtime actions
 304 * [#6712](https://github.com/icinga/icinga2/issues/6712) (API): Downtime name not returned when error occurs
 305 * [#6711](https://github.com/icinga/icinga2/issues/6711) (API, Cluster): Slow API \(TLS-Handshake\)
 306 * [#6709](https://github.com/icinga/icinga2/issues/6709) (PR):  Fix the Icinga2 version check for versions with more than 5 characters
 307 * [#6707](https://github.com/icinga/icinga2/issues/6707) (Compat, PR): Fix regression for wrong objects.cache path overwriting icinga2.debug file
 308 * [#6705](https://github.com/icinga/icinga2/issues/6705) (CLI, Compat, Configuration): Crash "icinga2 object list" command with 2.10.1-1 on CentOS 7
 309 * [#6703](https://github.com/icinga/icinga2/issues/6703): Check command 'icinga' breaks when vars.icinga\_min\_version is defined \(2.10.x\)
 310 * [#6635](https://github.com/icinga/icinga2/issues/6635) (API): API TLS session connection closed after 2 requests
 311 * [#5876](https://github.com/icinga/icinga2/issues/5876) (DB IDO): IDO Work queue on the inactive node growing when switching connection between redundant master servers
 312
 313 ### Documentation
 314
 315 * [#6714](https://github.com/icinga/icinga2/issues/6714) (Documentation, PR): Docs: Add package related changes to the upgrading docs
 316
 317 ### Support
 318
 319 * [#6773](https://github.com/icinga/icinga2/issues/6773) (Installation, Packages, PR): Initialize ICINGA2\_ERROR\_LOG inside the systemd environment
 320 * [#6771](https://github.com/icinga/icinga2/issues/6771) (Tests, PR): Implement unit tests for Dictionary initializers
 321 * [#6760](https://github.com/icinga/icinga2/issues/6760) (Packages, Tests, PR): armhf: Apply workaround for timer tests with std::bind callbacks
 322 * [#6710](https://github.com/icinga/icinga2/issues/6710) (Packages): Crash when upgrading from 2.10.0 to 2.10.1 \(SELinux related\)
 323
 324 ## 2.10.1 (2018-10-18)
 325
 326 ### Bug
 327
 328 * [#6696](https://github.com/icinga/icinga2/issues/6696) (PR): Remove default environment, regression from e678fa1aa5
 329 * [#6694](https://github.com/icinga/icinga2/issues/6694): v2.10.0 sets a default environment "production" in SNI
 330 * [#6691](https://github.com/icinga/icinga2/issues/6691) (PR): Add missing shutdown/program state dumps for SIGUSR2 reload handler
 331 * [#6689](https://github.com/icinga/icinga2/issues/6689): State file not updated on reload
 332 * [#6685](https://github.com/icinga/icinga2/issues/6685) (API, PR): Fix regression with API permission filters and namespaces in v2.10
 333 * [#6682](https://github.com/icinga/icinga2/issues/6682) (API): API process-check-result fails in 2.10.0
 334 * [#6679](https://github.com/icinga/icinga2/issues/6679) (Windows, PR): Initialize Configuration::InitRunDir for Windows and writing the PID file
 335 * [#6624](https://github.com/icinga/icinga2/issues/6624) (Check Execution): Master Reload Causes Passive Check State Change
 336 * [#6592](https://github.com/icinga/icinga2/issues/6592): Reloads seem to reset the check atempt count. Also notifications go missing shortly after a reload.
 337
 338 ### Documentation
 339
 340 * [#6701](https://github.com/icinga/icinga2/issues/6701) (Documentation, PR): Add GitHub release tag to README
 341 * [#6700](https://github.com/icinga/icinga2/issues/6700) (Documentation, PR): Enhance the addon chapter in the docs
 342 * [#6699](https://github.com/icinga/icinga2/issues/6699) (Documentation, PR): Update to https://icinga.com/
 343 * [#6692](https://github.com/icinga/icinga2/issues/6692) (Documentation, PR): Update release docs for Chocolatey
 344 * [#6690](https://github.com/icinga/icinga2/issues/6690) (Documentation, PR): Extend 09-object-types.md with argument array
 345 * [#6674](https://github.com/icinga/icinga2/issues/6674) (Documentation, PR): Add a note to the docs on \>2 endpoints in a zone
 346 * [#6673](https://github.com/icinga/icinga2/issues/6673) (Documentation, PR): Update RELEASE docs
 347 * [#6672](https://github.com/icinga/icinga2/issues/6672) (Documentation, PR): Extend upgrade docs
 348 * [#6671](https://github.com/icinga/icinga2/issues/6671) (Documentation): Zone requirements changed in 2.10 - Undocumented Change
 349
 350 ### Support
 351
 352 * [#6681](https://github.com/icinga/icinga2/issues/6681) (code-quality, PR): Fix spelling errors.
 353 * [#6677](https://github.com/icinga/icinga2/issues/6677) (Packages, Windows): icinga does not start after Update to 2.10
 354
 355 ## 2.10.0 (2018-10-11)
 356
 357 ### Notes
 358
 359 * Support for namespaces, details in [this blogpost](https://icinga.com/2018/09/17/icinga-2-dsl-feature-namespaces-coming-in-v2-10/)
 360 * Only send acknowledgement notification to users notified about a problem before, thanks for sponsoring to the [Max-Planck-Institut for Marine Mikrobiologie](https://www.mpi-bremen.de)
 361 * More child options for scheduled downtimes
 362 * Performance improvements and fixes for the TLS connections inside cluster/REST API
 363 * Better logging for HTTP requests and less verbose object creation (e.g. downtimes via Icinga Web 2 & REST API)
 364 * New configuration path constants, e.g. ConfigDir
 365 * Fixed problem with dependencies rescheduling parent checks too fast
 366 * Fixed problem with logging in systemd and syslog
 367 * Improved vim syntax highlighting
 368 * [Technical concepts docs](https://icinga.com/docs/icinga2/latest/doc/19-technical-concepts/) update with config compiler and TLS network IO
 369
 370 ### Enhancement
 371
 372 * [#6663](https://github.com/icinga/icinga2/issues/6663) (API, Log, PR): Silence config compiler logging for runtime created objects
 373 * [#6657](https://github.com/icinga/icinga2/issues/6657) (API, Log, PR): Enable the HTTP request body debug log entry for release builds
 374 * [#6655](https://github.com/icinga/icinga2/issues/6655) (API, Log, PR): Improve logging for disconnected HTTP clients
 375 * [#6651](https://github.com/icinga/icinga2/issues/6651) (Plugins, PR): Add 'used' feature to check\_swap
 376 * [#6633](https://github.com/icinga/icinga2/issues/6633) (API, Cluster, PR): Use a dynamic thread pool for API connections
 377 * [#6632](https://github.com/icinga/icinga2/issues/6632) (Cluster, PR): Increase the cluster reconnect frequency to 10s
 378 * [#6616](https://github.com/icinga/icinga2/issues/6616) (API, Cluster, PR): Add ApiListener\#tls\_handshake\_timeout option
 379 * [#6611](https://github.com/icinga/icinga2/issues/6611) (Notifications): Allow types = \[ Recovery \] to always send recovery notifications
 380 * [#6595](https://github.com/icinga/icinga2/issues/6595) (API, Cluster, PR): Allow to configure anonymous clients limit inside the ApiListener object
 381 * [#6532](https://github.com/icinga/icinga2/issues/6532) (Configuration, PR): Add child\_options to ScheduledDowntime
 382 * [#6531](https://github.com/icinga/icinga2/issues/6531) (API, PR): Expose Zone\#all\_parents via API
 383 * [#6527](https://github.com/icinga/icinga2/issues/6527) (Notifications, PR): Acknowledgment notifications should only be send if problem notification has been send
 384 * [#6521](https://github.com/icinga/icinga2/issues/6521) (Configuration, PR): Implement references
 385 * [#6512](https://github.com/icinga/icinga2/issues/6512) (Cluster, PR): Refactor environment for API connections
 386 * [#6511](https://github.com/icinga/icinga2/issues/6511) (Cluster, PR): ApiListener: Add support for dynamic port handling
 387 * [#6509](https://github.com/icinga/icinga2/issues/6509) (Configuration, PR): Implement support for namespaces
 388 * [#6508](https://github.com/icinga/icinga2/issues/6508) (Configuration, PR): Implement the Dictionary\#clear script function
 389 * [#6506](https://github.com/icinga/icinga2/issues/6506) (PR): Improve path handling in cmake and daemon
 390 * [#6460](https://github.com/icinga/icinga2/issues/6460) (Log, help wanted): Feature suggestion: Do not log warnings when env elements are undefined in CheckCommand objects
 391 * [#6455](https://github.com/icinga/icinga2/issues/6455) (Log, PR): Log something when the Filelogger has been started
 392 * [#6379](https://github.com/icinga/icinga2/issues/6379) (Configuration, PR): Throw config error when using global zones as parent
 393 * [#6356](https://github.com/icinga/icinga2/issues/6356) (Log, PR): Fix logging under systemd
 394 * [#6339](https://github.com/icinga/icinga2/issues/6339) (Log, help wanted): On systemd, icinga2 floods the system log, and this cannot simply be opted out of
 395 * [#6110](https://github.com/icinga/icinga2/issues/6110) (Configuration, PR): Implement support for optionally specifying the 'var' keyword in 'for' loops
 396 * [#6047](https://github.com/icinga/icinga2/issues/6047) (Notifications): Acknowledgment notifications should only be sent if the user already received a problem notification
 397 * [#4282](https://github.com/icinga/icinga2/issues/4282) (API, Log): Icinga should log HTTP bodies for API requests
 398
 399 ### Bug
 400
 401 * [#6658](https://github.com/icinga/icinga2/issues/6658) (API, PR): Ensure that HTTP/1.0 or 'Connection: close' headers are properly disconnecting the client
 402 * [#6652](https://github.com/icinga/icinga2/issues/6652) (Plugins, PR): Fix check\_memory thresholds in 'used' mode
 403 * [#6647](https://github.com/icinga/icinga2/issues/6647) (CLI, PR): node setup: always respect --accept-config and --accept-commands
 404 * [#6643](https://github.com/icinga/icinga2/issues/6643) (Check Execution, Notifications, PR): Fix that check\_timeout was used for Event/Notification commands too
 405 * [#6639](https://github.com/icinga/icinga2/issues/6639) (Windows, PR): Ensure to \_unlink before renaming replay log on Windows
 406 * [#6622](https://github.com/icinga/icinga2/issues/6622) (DB IDO, PR): Ensure to use UTC timestamps for IDO PgSQL cleanup queries
 407 * [#6603](https://github.com/icinga/icinga2/issues/6603) (Check Execution, Cluster): CheckCommand 'icinga' seems to ignore retry interval via command\_endpoint
 408 * [#6575](https://github.com/icinga/icinga2/issues/6575): LTO builds fail on Linux
 409 * [#6566](https://github.com/icinga/icinga2/issues/6566) (Cluster): Master disconnects during signing process
 410 * [#6546](https://github.com/icinga/icinga2/issues/6546) (API, CLI, PR): Overridden path constants not passed to config validation in /v1/config/stages API call
 411 * [#6530](https://github.com/icinga/icinga2/issues/6530) (DB IDO, PR): IDO/MySQL: avoid empty queries
 412 * [#6519](https://github.com/icinga/icinga2/issues/6519) (CLI, PR): Reset terminal on erroneous console exit
 413 * [#6517](https://github.com/icinga/icinga2/issues/6517) (Cluster): Not all Endpoints can't reconnect due to "Client TLS handshake failed" error after "reload or restart"
 414 * [#6514](https://github.com/icinga/icinga2/issues/6514) (API): API using "Connection: close" header results in infinite threads
 415 * [#6507](https://github.com/icinga/icinga2/issues/6507) (Cluster): Variable name conflict in constants.conf / Problem with TLS verification, CN and Environment variable
 416 * [#6503](https://github.com/icinga/icinga2/issues/6503) (Log, PR): Reduce the log level for missing env macros to debug
 417 * [#6485](https://github.com/icinga/icinga2/issues/6485) (Log): Icinga logs discarding messages still as warning and not as notice
 418 * [#6475](https://github.com/icinga/icinga2/issues/6475) (Compat, PR): lib-\>compat-\>statusdatawriter: fix notifications\_enabled
 419 * [#6430](https://github.com/icinga/icinga2/issues/6430) (Log, PR): Fix negative 'empty in' value in WorkQueue log message
 420 * [#6427](https://github.com/icinga/icinga2/issues/6427) (Configuration, Crash, PR): Improve error message for serializing objects with recursive references
 421 * [#6409](https://github.com/icinga/icinga2/issues/6409) (Configuration, Crash): Assigning vars.x = vars causes Icinga 2 segfaults
 422 * [#6408](https://github.com/icinga/icinga2/issues/6408) (PR): ObjectLock\#Unlock\(\): don't reset m\_Object-\>m\_LockOwner too early
 423 * [#6386](https://github.com/icinga/icinga2/issues/6386) (Configuration, PR): Fix that TimePeriod segments are not cleared on restart
 424 * [#6382](https://github.com/icinga/icinga2/issues/6382) (CLI, help wanted): icinga2 console breaks the terminal on errors
 425 * [#6313](https://github.com/icinga/icinga2/issues/6313) (Plugins, Windows, PR): Fix wrong calculation of check\_swap windows plugin
 426 * [#6304](https://github.com/icinga/icinga2/issues/6304) (Configuration, Notifications): Timeout defined in NotificationCommand is ignored and uses check\_timeout
 427 * [#5815](https://github.com/icinga/icinga2/issues/5815) (Plugins, Windows): swap-windows check delivers wrong result
 428 * [#5375](https://github.com/icinga/icinga2/issues/5375) (Check Execution, PR): Parents who are non-active should not be rescheduled
 429 * [#5052](https://github.com/icinga/icinga2/issues/5052) (Cluster, Windows): Replay log not working with Windows client
 430 * [#5022](https://github.com/icinga/icinga2/issues/5022) (Check Execution): Dependencies may reschedule passive checks, triggering freshness checks
 431
 432 ### ITL
 433
 434 * [#6646](https://github.com/icinga/icinga2/issues/6646) (ITL, PR): Update ITL and Docs for memory-windows - show used
 435 * [#6640](https://github.com/icinga/icinga2/issues/6640) (ITL): Update ITL and Docs for memory-windows - show used
 436 * [#6563](https://github.com/icinga/icinga2/issues/6563) (ITL, PR): \[Feature\] Cloudera service health CheckCommand
 437 * [#6561](https://github.com/icinga/icinga2/issues/6561) (ITL, PR): \[Feature\] Ceph health CheckCommand
 438 * [#6504](https://github.com/icinga/icinga2/issues/6504) (ITL, PR): squashfs ignored
 439 * [#6491](https://github.com/icinga/icinga2/issues/6491) (ITL, PR): Feature/itl vmware health
 440 * [#6481](https://github.com/icinga/icinga2/issues/6481) (ITL): command-plugins.conf check\_disk exclude squashfs
 441
 442 ### Documentation
 443
 444 * [#6670](https://github.com/icinga/icinga2/issues/6670) (Documentation, PR): Add technical concepts for the config compiler and daemon CLI command
 445 * [#6665](https://github.com/icinga/icinga2/issues/6665) (Documentation, PR): Make the two modes of check\_http more obvious.
 446 * [#6615](https://github.com/icinga/icinga2/issues/6615) (Documentation, PR): Update distributed monitoring docs for 2.10
 447 * [#6610](https://github.com/icinga/icinga2/issues/6610) (Documentation, PR): Add "TLS Network IO" into technical concepts docs
 448 * [#6607](https://github.com/icinga/icinga2/issues/6607) (Documentation, PR): Enhance development docs with GDB backtrace and thread list
 449 * [#6606](https://github.com/icinga/icinga2/issues/6606) (Documentation, PR): Enhance contributing docs
 450 * [#6598](https://github.com/icinga/icinga2/issues/6598) (Documentation, PR): doc/09-object-types: states filter ignored for Acknowledgements
 451 * [#6597](https://github.com/icinga/icinga2/issues/6597) (Documentation, PR): Add Fedora to development docs for debuginfo packages
 452 * [#6593](https://github.com/icinga/icinga2/issues/6593) (Documentation, help wanted): Include CA Proxy in 3rd scenario in Distributed Monitoring docs
 453 * [#6573](https://github.com/icinga/icinga2/issues/6573) (Documentation, PR): Fix operator precedence table
 454 * [#6528](https://github.com/icinga/icinga2/issues/6528) (Documentation, PR): Document default of User\#enable\_notifications
 455 * [#6502](https://github.com/icinga/icinga2/issues/6502) (Documentation, PR): Update 17-language-reference.md
 456 * [#6501](https://github.com/icinga/icinga2/issues/6501) (Documentation, PR): Update 03-monitoring-basics.md
 457 * [#6488](https://github.com/icinga/icinga2/issues/6488) (Documentation, ITL, PR): Fix typo with the CheckCommand cert
 458
 459 ### Support
 460
 461 * [#6669](https://github.com/icinga/icinga2/issues/6669) (PR): Don't throw an error when namespace indexers don't find a valid key
 462 * [#6668](https://github.com/icinga/icinga2/issues/6668) (Installation, PR): Enhance vim syntax highlighting for 2.10
 463 * [#6661](https://github.com/icinga/icinga2/issues/6661) (API, Log, code-quality, PR): Cache the peer address in the HTTP server
 464 * [#6642](https://github.com/icinga/icinga2/issues/6642) (PR): Allow to override MaxConcurrentChecks constant
 465 * [#6621](https://github.com/icinga/icinga2/issues/6621) (code-quality, PR): Remove unused timestamp function in DB IDO
 466 * [#6618](https://github.com/icinga/icinga2/issues/6618) (PR): Silence compiler warning for nice\(\)
 467 * [#6591](https://github.com/icinga/icinga2/issues/6591) (PR): Fix static initializer priority for namespaces in LTO builds
 468 * [#6588](https://github.com/icinga/icinga2/issues/6588) (PR): Fix using full path in prepare-dirs/safe-reload scripts
 469 * [#6586](https://github.com/icinga/icinga2/issues/6586) (PR): Fix non-unity builds on CentOS 7 with std::shared\_ptr
 470 * [#6583](https://github.com/icinga/icinga2/issues/6583) (Documentation, Installation, PR): Update PostgreSQL library path variable in INSTALL.md
 471 * [#6574](https://github.com/icinga/icinga2/issues/6574) (PR): Move new downtime constants into the Icinga namespace
 472 * [#6570](https://github.com/icinga/icinga2/issues/6570) (Cluster, PR): Increase limit for simultaneously connected anonymous TLS clients
 473 * [#6567](https://github.com/icinga/icinga2/issues/6567) (PR): ApiListener: Dump the state file port detail as number
 474 * [#6556](https://github.com/icinga/icinga2/issues/6556) (Installation, Windows, PR): windows: Allow suppression of extra actions in the MSI package
 475 * [#6544](https://github.com/icinga/icinga2/issues/6544) (code-quality, PR): Remove \#include for deprecated header file
 476 * [#6539](https://github.com/icinga/icinga2/issues/6539) (PR): Build fix for CentOS 7 and non-unity builds
 477 * [#6526](https://github.com/icinga/icinga2/issues/6526) (code-quality, PR): icinga::PackObject\(\): shorten conversion to string
 478 * [#6510](https://github.com/icinga/icinga2/issues/6510) (Tests, Windows, PR): Update windows build scripts
 479 * [#6494](https://github.com/icinga/icinga2/issues/6494) (Tests, PR): Test PackObject
 480 * [#6489](https://github.com/icinga/icinga2/issues/6489) (code-quality, PR): Implement object packer for consistent hashing
 481 * [#6484](https://github.com/icinga/icinga2/issues/6484) (Packages): Packages from https://packages.icinga.com are not Systemd Type=notify enabled?
 482 * [#6469](https://github.com/icinga/icinga2/issues/6469) (Installation, Windows, PR): Fix Windows Agent resize behavior
 483 * [#6458](https://github.com/icinga/icinga2/issues/6458) (code-quality, PR): Fix debug build log entry for ConfigItem activation priority
 484 * [#6456](https://github.com/icinga/icinga2/issues/6456) (code-quality, PR): Keep notes for immediately log flushing
 485 * [#6440](https://github.com/icinga/icinga2/issues/6440) (code-quality, PR): Fix typo
 486 * [#6410](https://github.com/icinga/icinga2/issues/6410) (code-quality, PR): Remove unused code
 487 * [#4959](https://github.com/icinga/icinga2/issues/4959) (Installation, Windows): Windows Agent Wizard Window resizes with screen, hiding buttons
 488
 489 ## 2.9.2 (2018-09-26)
 490
 491 ### Enhancement
 492
 493 * [#6602](https://github.com/icinga/icinga2/issues/6602) (API, Cluster, PR): Improve TLS handshake exception logging
 494 * [#6568](https://github.com/icinga/icinga2/issues/6568) (Configuration, PR): Ensure that config object types are committed in dependent load order
 495 * [#6497](https://github.com/icinga/icinga2/issues/6497) (Configuration, PR): Improve error logging for match/regex/cidr\_match functions and unsupported dictionary usage
 496
 497 ### Bug
 498
 499 * [#6596](https://github.com/icinga/icinga2/issues/6596) (Crash, PR): Fix crash on API queries with Fedora 28 hardening and GCC 8
 500 * [#6581](https://github.com/icinga/icinga2/issues/6581) (Configuration, PR): Shuffle items before config validation
 501 * [#6569](https://github.com/icinga/icinga2/issues/6569) (DB IDO): Custom Vars not updated after upgrade
 502 * [#6533](https://github.com/icinga/icinga2/issues/6533) (Crash): Icinga2 crashes after using some api-commands on Fedora 28
 503 * [#6505](https://github.com/icinga/icinga2/issues/6505) (Cluster, PR): Fix clusterzonecheck if not connected
 504 * [#6498](https://github.com/icinga/icinga2/issues/6498) (Configuration, PR): Fix regression with MatchAny false conditions on match/regex/cidr\_match
 505 * [#6496](https://github.com/icinga/icinga2/issues/6496) (Configuration): error with match and type matchany
 506
 507 ### Documentation
 508
 509 * [#6590](https://github.com/icinga/icinga2/issues/6590) (DB IDO, Documentation, PR): Update workaround for custom vars
 510 * [#6572](https://github.com/icinga/icinga2/issues/6572) (Documentation, PR): Add note about workaround for broken custom vars
 511
 512 ### Support
 513
 514 * [#6540](https://github.com/icinga/icinga2/issues/6540) (Configuration): Evaluate a fixed config compiler commit order
 515 * [#6486](https://github.com/icinga/icinga2/issues/6486) (Configuration): Configuration validation w/ ScheduledDowntimes performance decreased in 2.9
 516 * [#6442](https://github.com/icinga/icinga2/issues/6442) (Configuration): Error while evaluating "assign where match" expression: std::bad\_cast
 517
 518 ## 2.9.1 (2018-07-24)
 519
 520 ### Bug
 521
 522 * [#6457](https://github.com/icinga/icinga2/issues/6457) (PR): Ensure that timer thread is initialized after Daemonize\(\)
 523 * [#6449](https://github.com/icinga/icinga2/issues/6449): icinga r2.9.0-1 init.d script overrides PATH variable
 524 * [#6445](https://github.com/icinga/icinga2/issues/6445): Problem with daemonize \(init scripts, -d\) on Debian 8 / CentOS 6 / Ubuntu 14 / SLES 11 in 2.9
 525 * [#6444](https://github.com/icinga/icinga2/issues/6444) (PR): SELinux: allow systemd notify
 526 * [#6443](https://github.com/icinga/icinga2/issues/6443): selinux and 2.9
 527
 528 ### Support
 529
 530 * [#6470](https://github.com/icinga/icinga2/issues/6470) (code-quality, PR): Fix spelling errors.
 531 * [#6467](https://github.com/icinga/icinga2/issues/6467) (Tests, PR): Start and stop the timer thread lazily
 532 * [#6461](https://github.com/icinga/icinga2/issues/6461) (Tests): Broken tests with fix from \#6457
 533 * [#6451](https://github.com/icinga/icinga2/issues/6451) (Packages, PR): Fix initscripts
 534 * [#6450](https://github.com/icinga/icinga2/issues/6450) (Packages): init script helpers - source: not found
 535
 536 ## 2.9.0 (2018-07-17)
 537
 538 ### Notes
 539
 540 - Elasticsearch 6 Support
 541 - icinga health check supports minimum version parameter, ido thresholds for query rate, dummy check is executed in-memory, avoids plugin call
 542 - `ApplicationVersion` constant in the configuration
 543 - Setup wizards: global zone, disable conf.d inclusion, unified parameter handling
 544 - TTL support for check results, pretty formatting for REST API queries
 545 - TLS support for IDO PostgreSQL
 546 - Improvements for check scheduling, concurrent checks with command endpoints, downtime notification handling, scheduled downtimes and memory handling with many API requests
 547
 548 ### Enhancement
 549
 550 * [#6400](https://github.com/icinga/icinga2/issues/6400) (Plugins, Windows, PR): Enhance debug logging for check\_nscp\_api
 551 * [#6321](https://github.com/icinga/icinga2/issues/6321) (Log, PR): Update log message for skipped certificate renewal
 552 * [#6305](https://github.com/icinga/icinga2/issues/6305) (PR): Introduce the 'Environment' variable
 553 * [#6299](https://github.com/icinga/icinga2/issues/6299) (Check Execution, Log, PR): Change log level for failed event command execution
 554 * [#6285](https://github.com/icinga/icinga2/issues/6285) (CLI, Log, PR): Add support for config validation log timestamps
 555 * [#6270](https://github.com/icinga/icinga2/issues/6270) (Configuration, PR): Add activation priority for config object types
 556 * [#6236](https://github.com/icinga/icinga2/issues/6236) (DB IDO, PR): Add TLS support for DB IDO PostgreSQL feature
 557 * [#6219](https://github.com/icinga/icinga2/issues/6219) (Elasticsearch, PR): Add support for Elasticsearch 6
 558 * [#6211](https://github.com/icinga/icinga2/issues/6211) (DB IDO): IDO pgsql with TLS support
 559 * [#6209](https://github.com/icinga/icinga2/issues/6209) (CLI, PR): Unify zone name settings in node setup/wizard; add connection-less mode for node setup
 560 * [#6208](https://github.com/icinga/icinga2/issues/6208) (CLI): Add connection-less support for node setup CLI command
 561 * [#6206](https://github.com/icinga/icinga2/issues/6206) (Configuration, PR): Add ApplicationVersion built-in constant
 562 * [#6205](https://github.com/icinga/icinga2/issues/6205) (API, PR): API: Unify verbose error messages
 563 * [#6194](https://github.com/icinga/icinga2/issues/6194) (Elasticsearch, Graylog, PR): Elasticsearch/GELF: Add metric unit to performance data fields
 564 * [#6170](https://github.com/icinga/icinga2/issues/6170) (Configuration, Windows, PR): Add option to windows installer to add global zones
 565 * [#6158](https://github.com/icinga/icinga2/issues/6158) (API, Log): Review API debugging: verboseErrors and diagnostic information
 566 * [#6136](https://github.com/icinga/icinga2/issues/6136) (Check Execution, PR): Add counter for current concurrent checks to Icinga check
 567 * [#6131](https://github.com/icinga/icinga2/issues/6131) (Log, PR): Log which ticket was invalid on the master
 568 * [#6109](https://github.com/icinga/icinga2/issues/6109) (Plugins, PR): Add 'used' feature to check\_memory
 569 * [#6090](https://github.com/icinga/icinga2/issues/6090) (Notifications, PR): Fixed URL encoding for HOSTNAME and SERVICENAME in mail notification
 570 * [#6078](https://github.com/icinga/icinga2/issues/6078) (Check Execution, PR): Add more metrics and details to built-in 'random' check
 571 * [#6039](https://github.com/icinga/icinga2/issues/6039) (Configuration, PR): Improve location info for some error messages
 572 * [#6033](https://github.com/icinga/icinga2/issues/6033) (Compat): Deprecate StatusDataWriter
 573 * [#6032](https://github.com/icinga/icinga2/issues/6032) (Compat): Deprecate CompatLogger
 574 * [#6010](https://github.com/icinga/icinga2/issues/6010) (Cluster, PR): Move the endpoint list into a new line for the 'cluster' check
 575 * [#5996](https://github.com/icinga/icinga2/issues/5996) (PR): Add systemd watchdog and adjust reload behaviour
 576 * [#5985](https://github.com/icinga/icinga2/issues/5985) (DB IDO, PR): Add query thresholds for the 'ido' check: Rate and pending queries
 577 * [#5979](https://github.com/icinga/icinga2/issues/5979) (CLI, PR): Add quit, exit and help
 578 * [#5973](https://github.com/icinga/icinga2/issues/5973) (API, Check Execution, PR): Add 'ttl' support for check result freshness via REST API
 579 * [#5959](https://github.com/icinga/icinga2/issues/5959) (API, PR): API: Add 'pretty' parameter for beautified JSON response bodies
 580 * [#5905](https://github.com/icinga/icinga2/issues/5905) (Elasticsearch): Add support for Elasticsearch 6
 581 * [#5888](https://github.com/icinga/icinga2/issues/5888) (DB IDO, PR): FindMySQL: Support mariadbclient implementation
 582 * [#5877](https://github.com/icinga/icinga2/issues/5877) (API): Add pretty format to REST API parameters \(for debugging\)
 583 * [#5811](https://github.com/icinga/icinga2/issues/5811) (CLI, PR): Update NodeName/ZoneName constants with 'api setup'
 584 * [#5767](https://github.com/icinga/icinga2/issues/5767) (CLI, PR): Implement ability to make global zones configurable during node wizard/setup
 585 * [#5733](https://github.com/icinga/icinga2/issues/5733) (Plugins, Windows, PR): Make --perf-syntax also change short message
 586 * [#5729](https://github.com/icinga/icinga2/issues/5729) (CLI, Cluster, PR): Correct node wizard output formatting
 587 * [#5675](https://github.com/icinga/icinga2/issues/5675) (InfluxDB, PR): Add pdv unit to influxdbwriter if not empty + doc
 588 * [#5627](https://github.com/icinga/icinga2/issues/5627) (InfluxDB, Metrics): InfluxDBWriter: Send metric unit \(perfdata\)
 589 * [#5605](https://github.com/icinga/icinga2/issues/5605) (CLI, Cluster, Configuration): Disable conf.d inclusion in node setup wizards
 590 * [#5509](https://github.com/icinga/icinga2/issues/5509) (Cluster, wishlist): Add metrics about communication between endpoints
 591 * [#5444](https://github.com/icinga/icinga2/issues/5444) (Cluster): Display endpoints in the second line of the ClusterCheckTask output
 592 * [#5426](https://github.com/icinga/icinga2/issues/5426) (CLI, Configuration, PR): Add the ability to disable the conf.d inclusion through the node wizard
 593 * [#5418](https://github.com/icinga/icinga2/issues/5418) (Plugins, Windows): Feature request: check\_perfmon.exe - Change name of counter in output
 594 * [#4966](https://github.com/icinga/icinga2/issues/4966) (CLI, Cluster): Unify setting of master zones name
 595 * [#4508](https://github.com/icinga/icinga2/issues/4508) (CLI): node wizard/setup: allow to disable conf.d inclusion
 596 * [#3455](https://github.com/icinga/icinga2/issues/3455) (API, Log): startup.log in stage dir has no timestamps
 597 * [#3245](https://github.com/icinga/icinga2/issues/3245) (CLI, help wanted, wishlist): Add option to Windows installer to add global zone during setup
 598 * [#2287](https://github.com/icinga/icinga2/issues/2287) (help wanted, wishlist): Please support systemd startup notification
 599
 600 ### Bug
 601
 602 * [#6429](https://github.com/icinga/icinga2/issues/6429) (PR): Make HttpServerConnection\#m\_DataHandlerMutex a boost::recursive\_mutex
 603 * [#6428](https://github.com/icinga/icinga2/issues/6428) (API): Director kickstart wizard querying the API results in TLS stream disconnected infinite loop
 604 * [#6411](https://github.com/icinga/icinga2/issues/6411) (Plugins, Windows, PR): Windows: Conform to the Plugin API spec for performance label quoting
 605 * [#6407](https://github.com/icinga/icinga2/issues/6407) (Windows, PR): Fix wrong UOM in check\_uptime windows plugin
 606 * [#6405](https://github.com/icinga/icinga2/issues/6405) (Windows, PR): TcpSocket\#Bind\(\): reuse socket addresses on Windows, too
 607 * [#6403](https://github.com/icinga/icinga2/issues/6403) (API, PR): Conform to RFC for CRLF in HTTP requests
 608 * [#6401](https://github.com/icinga/icinga2/issues/6401) (Elasticsearch, InfluxDB, PR): Fix connection error handling in Elasticsearch and InfluxDB features
 609 * [#6397](https://github.com/icinga/icinga2/issues/6397) (Plugins, Windows, PR): TlsStream\#IsEof\(\): fix false positive EOF indicator
 610 * [#6394](https://github.com/icinga/icinga2/issues/6394) (Crash, Elasticsearch): Icinga will throw an exception, if ElasticSearch is not reachable
 611 * [#6393](https://github.com/icinga/icinga2/issues/6393) (API, Elasticsearch, PR): Stream\#ReadLine\(\): fix false positive buffer underflow indicator
 612 * [#6387](https://github.com/icinga/icinga2/issues/6387) (Configuration, Crash, Windows, PR): Remove ApiUser password\_hash functionality
 613 * [#6383](https://github.com/icinga/icinga2/issues/6383) (API, CLI, PR): HttpRequest\#ParseBody\(\): indicate success on complete body
 614 * [#6378](https://github.com/icinga/icinga2/issues/6378) (Windows): Analyze Windows reload behaviour
 615 * [#6371](https://github.com/icinga/icinga2/issues/6371) (API, Cluster, PR): ApiListener\#NewClientHandlerInternal\(\): Explicitly close the TLS stream on any failure
 616 * [#6368](https://github.com/icinga/icinga2/issues/6368) (CLI, PR): Fix program option parsing
 617 * [#6365](https://github.com/icinga/icinga2/issues/6365) (CLI): Different behavior between `icinga2 -V` and `icinga2 --version`
 618 * [#6355](https://github.com/icinga/icinga2/issues/6355) (API): HTTP header size too low: Long URLs and session cookies cause bad requests
 619 * [#6354](https://github.com/icinga/icinga2/issues/6354) (Elasticsearch): ElasticsearchWriter not writing to ES
 620 * [#6336](https://github.com/icinga/icinga2/issues/6336) (Log, PR): Fix unnecessary blank in log message
 621 * [#6324](https://github.com/icinga/icinga2/issues/6324) (Crash, PR): Ensure that password hash generation from OpenSSL is atomic
 622 * [#6319](https://github.com/icinga/icinga2/issues/6319) (Windows): Windows service restart fails and config validate runs forever
 623 * [#6297](https://github.com/icinga/icinga2/issues/6297) (Cluster, PR): Execute event commands only on actively checked host/service objects in an HA zone
 624 * [#6294](https://github.com/icinga/icinga2/issues/6294) (API, Configuration, PR): Ensure that group memberships on API object creation are unique
 625 * [#6292](https://github.com/icinga/icinga2/issues/6292) (Notifications, PR): Fix problem with reminder notifications if the checkable is flapping
 626 * [#6290](https://github.com/icinga/icinga2/issues/6290) (OpenTSDB, PR): Fixed opentsdb metric name with colon chars
 627 * [#6282](https://github.com/icinga/icinga2/issues/6282) (Configuration): Issue when using excludes in TimePeriod Objects
 628 * [#6279](https://github.com/icinga/icinga2/issues/6279) (Crash): segfault with sha1\_block\_data\_order\_avx of libcrypto
 629 * [#6255](https://github.com/icinga/icinga2/issues/6255) (Configuration): On debian based systems /etc/default/icinga2 is not read/used
 630 * [#6242](https://github.com/icinga/icinga2/issues/6242) (Plugins, Windows): Sporadic check\_nscp\_api timeouts
 631 * [#6239](https://github.com/icinga/icinga2/issues/6239) (Plugins, Windows, PR): Fix Windows check\_memory rounding
 632 * [#6231](https://github.com/icinga/icinga2/issues/6231) (Notifications): icinga2.8 - Notifications are sent even in downtime
 633 * [#6218](https://github.com/icinga/icinga2/issues/6218) (PR): attempt to fix issue \#5277
 634 * [#6217](https://github.com/icinga/icinga2/issues/6217) (Check Execution, PR): Fix check behavior on restart
 635 * [#6204](https://github.com/icinga/icinga2/issues/6204) (API, PR): API: Check if objects exists and return proper error message
 636 * [#6195](https://github.com/icinga/icinga2/issues/6195) (API, Crash, PR): Fix crash in remote api console
 637 * [#6193](https://github.com/icinga/icinga2/issues/6193) (Crash, Graylog, PR): GelfWriter: Fix crash on invalid performance data metrics
 638 * [#6184](https://github.com/icinga/icinga2/issues/6184) (API): debug console with API connection sometimes hangs since 2.8.2
 639 * [#6125](https://github.com/icinga/icinga2/issues/6125) (Configuration, PR): Fix description of the NotificationComponent in notification.conf
 640 * [#6077](https://github.com/icinga/icinga2/issues/6077) (API, PR): Allow to pass raw performance data in 'process-check-result' API action
 641 * [#6057](https://github.com/icinga/icinga2/issues/6057) (Notifications): Icinga2 sends notifications without logging about it and despite having a downtime
 642 * [#6020](https://github.com/icinga/icinga2/issues/6020) (CLI, PR): Fix crash when running 'icinga2 console' without HOME environment variable
 643 * [#6019](https://github.com/icinga/icinga2/issues/6019): icinga2 console -r crashes when run without a HOME environment variable
 644 * [#6016](https://github.com/icinga/icinga2/issues/6016) (Notifications, PR): Check notification state filters for problems only, not for Custom, etc.
 645 * [#5988](https://github.com/icinga/icinga2/issues/5988) (Check Execution, Cluster, PR): Fix concurrent checks limit while using command\_endpoint
 646 * [#5964](https://github.com/icinga/icinga2/issues/5964) (Metrics, OpenTSDB, PR): OpenTSDB writer - Fix function for escaping host tag chars.
 647 * [#5963](https://github.com/icinga/icinga2/issues/5963) (Metrics, OpenTSDB): OpenTSDB writer is escaping wrong chars for host names.
 648 * [#5952](https://github.com/icinga/icinga2/issues/5952) (Notifications): Custom notifications are filtered by object state
 649 * [#5940](https://github.com/icinga/icinga2/issues/5940) (PR): Remove deprecated Chocolatey functions
 650 * [#5928](https://github.com/icinga/icinga2/issues/5928) (PR): Fix build problem with MSVC
 651 * [#5908](https://github.com/icinga/icinga2/issues/5908) (Windows): Icinga2 fails to build on Windows
 652 * [#5901](https://github.com/icinga/icinga2/issues/5901) (PR): Do not replace colons in plugin output
 653 * [#5885](https://github.com/icinga/icinga2/issues/5885) (PR): Workaround for GCC bug 61321
 654 * [#5884](https://github.com/icinga/icinga2/issues/5884): Icinga2 fails to build
 655 * [#5872](https://github.com/icinga/icinga2/issues/5872) (PR): Replace incorrect fclose\(\) call with pclose\(\)
 656 * [#5863](https://github.com/icinga/icinga2/issues/5863) (PR): Fix glob error handling
 657 * [#5861](https://github.com/icinga/icinga2/issues/5861) (PR): Fix incorrect memory access
 658 * [#5860](https://github.com/icinga/icinga2/issues/5860) (PR): Fix memory leaks in the unit tests
 659 * [#5853](https://github.com/icinga/icinga2/issues/5853) (Plugins, Windows, PR): Fix missing space in check\_service output
 660 * [#5840](https://github.com/icinga/icinga2/issues/5840) (Elasticsearch, PR): Fix newline terminator for bulk requests in ElasticsearchWriter
 661 * [#5796](https://github.com/icinga/icinga2/issues/5796) (CLI, PR): Fix error reporting for 'icinga2 console -r'
 662 * [#5795](https://github.com/icinga/icinga2/issues/5795) (Elasticsearch): ElasticsearchWriter gives "Unexpected response code 400" with Elasticsearch 6.x
 663 * [#5763](https://github.com/icinga/icinga2/issues/5763) (API): "icinga2 api setup" should explicitly set the NodeName constant in constants.conf
 664 * [#5753](https://github.com/icinga/icinga2/issues/5753) (API, Cluster, Metrics, PR): Fix that RingBuffer does not get updated and add metrics about communication between endpoints
 665 * [#5718](https://github.com/icinga/icinga2/issues/5718) (API, PR): API: Fix http status codes
 666 * [#5550](https://github.com/icinga/icinga2/issues/5550) (API): Verify error codes and returned log messages in API actions
 667 * [#5277](https://github.com/icinga/icinga2/issues/5277) (Notifications): Flexible downtime is expired at end\_time, not trigger\_time+duration
 668 * [#5095](https://github.com/icinga/icinga2/issues/5095) (API): Wrong HTTP status code when API request fails
 669 * [#5083](https://github.com/icinga/icinga2/issues/5083) (Check Execution): Initial checks are not executed immediately
 670 * [#4786](https://github.com/icinga/icinga2/issues/4786) (API): API: Command process-check-result fails if it contains performance data
 671 * [#4785](https://github.com/icinga/icinga2/issues/4785) (Compat): Semicolons in plugin output are converted to colon
 672 * [#4732](https://github.com/icinga/icinga2/issues/4732) (API, Configuration): Duplicate groups allowed when creating host
 673 * [#4436](https://github.com/icinga/icinga2/issues/4436) (Check Execution): New objects not scheduled to check immediately
 674 * [#4272](https://github.com/icinga/icinga2/issues/4272) (Cluster, Configuration): Duplicating downtime from ScheduledDowntime object on each restart
 675 * [#3431](https://github.com/icinga/icinga2/issues/3431) (Cluster): Eventhandler trigger on all endpoints in high available zone
 676
 677 ### ITL
 678
 679 * [#6389](https://github.com/icinga/icinga2/issues/6389) (ITL, PR): New ITL command nscp-local-tasksched
 680 * [#6348](https://github.com/icinga/icinga2/issues/6348) (ITL, PR): Fix for catalogued locally databases. Fixes \#6338
 681 * [#6338](https://github.com/icinga/icinga2/issues/6338) (ITL): db2\_health not working with catalogued databases, as --hostname is always used
 682 * [#6308](https://github.com/icinga/icinga2/issues/6308) (ITL, PR): Update lsi-raid ITL command
 683 * [#6263](https://github.com/icinga/icinga2/issues/6263) (ITL, PR): ITL: Add default thresholds to windows check commands
 684 * [#6139](https://github.com/icinga/icinga2/issues/6139) (ITL, PR): itl/disk: Ignore overlay and netfs filesystems
 685 * [#6045](https://github.com/icinga/icinga2/issues/6045) (ITL, PR): Move the "passive" check command to command-icinga.conf
 686 * [#6043](https://github.com/icinga/icinga2/issues/6043) (ITL): ITL "plugins" has an implicit dependency on "itl"
 687 * [#6034](https://github.com/icinga/icinga2/issues/6034) (ITL, PR): ITL by\_ssh add -E parameter
 688 * [#5958](https://github.com/icinga/icinga2/issues/5958) (ITL, PR): Add minimum version check to the built-in icinga command
 689 * [#5954](https://github.com/icinga/icinga2/issues/5954) (ITL, PR): ITL: Add mongodb --authdb parameter support
 690 * [#5951](https://github.com/icinga/icinga2/issues/5951) (ITL, PR): itl: Add command parameters for snmp-memory
 691 * [#5921](https://github.com/icinga/icinga2/issues/5921) (ITL, PR): Add icingacli-director check to ITL
 692 * [#5920](https://github.com/icinga/icinga2/issues/5920) (ITL): Add Check for Director Jobs to ITL
 693 * [#5914](https://github.com/icinga/icinga2/issues/5914) (ITL, PR): Fix for wrong attribute in ITL mongodb CheckCommand
 694 * [#5906](https://github.com/icinga/icinga2/issues/5906) (ITL, PR): Add check\_openmanage command to ITL.
 695 * [#5902](https://github.com/icinga/icinga2/issues/5902) (ITL, PR): Add parameter --octetlength to snmp-storage command.
 696 * [#5817](https://github.com/icinga/icinga2/issues/5817) (ITL): mongodb\_address vs mongodb\_host
 697 * [#5812](https://github.com/icinga/icinga2/issues/5812) (ITL): Better way to check required parameters in notification scripts
 698 * [#5805](https://github.com/icinga/icinga2/issues/5805) (ITL, PR): Add support for LD\_LIBRARY\_PATH env variable in oracle\_health ITL CheckCommand
 699 * [#5792](https://github.com/icinga/icinga2/issues/5792) (ITL, PR): ITL: Add check\_rpc
 700 * [#5787](https://github.com/icinga/icinga2/issues/5787) (Check Execution, ITL): random check should provide performance data metrics
 701 * [#5744](https://github.com/icinga/icinga2/issues/5744) (Check Execution, ITL, PR): Implement DummyCheckTask and move dummy into embedded in-memory checks
 702 * [#5717](https://github.com/icinga/icinga2/issues/5717) (ITL, PR): add order tags to disk check
 703 * [#5714](https://github.com/icinga/icinga2/issues/5714) (ITL): disk check in icinga2/itl/command-plugins.conf lacks order tags
 704 * [#5260](https://github.com/icinga/icinga2/issues/5260) (ITL): CheckCommand mongodb does not expose authdb option
 705
 706 ### Documentation
 707
 708 * [#6436](https://github.com/icinga/icinga2/issues/6436) (Documentation, PR): Update tested Elasticsearch version
 709 * [#6435](https://github.com/icinga/icinga2/issues/6435) (Documentation, PR): Add note on sysconfig shell variables for Systemd to the Upgrading docs
 710 * [#6433](https://github.com/icinga/icinga2/issues/6433) (Documentation, PR): Docs: Fix typos in 03-monitoring-basics.md
 711 * [#6426](https://github.com/icinga/icinga2/issues/6426) (Documentation, PR): Update 'Upgrading to 2.9' docs
 712 * [#6413](https://github.com/icinga/icinga2/issues/6413) (Documentation, PR): Fix table in Livestatus Filters
 713 * [#6391](https://github.com/icinga/icinga2/issues/6391) (Documentation, PR): Docs: Fix icinga.com link
 714 * [#6390](https://github.com/icinga/icinga2/issues/6390) (Documentation, Windows, PR): Docs: Update Windows wizard images
 715 * [#6375](https://github.com/icinga/icinga2/issues/6375) (Documentation, PR): some minor fixes in the flapping documentation
 716 * [#6374](https://github.com/icinga/icinga2/issues/6374) (Documentation, PR): Docs: Add an additional note for VMWare timeouts on Ubuntu 16.04 LTS
 717 * [#6373](https://github.com/icinga/icinga2/issues/6373) (Documentation, PR): Drop command template imports for versions \< 2.6 in the docs
 718 * [#6372](https://github.com/icinga/icinga2/issues/6372) (Documentation, PR): Remove the import of 'legacy-timeperiod' in the docs
 719 * [#6350](https://github.com/icinga/icinga2/issues/6350) (Documentation, PR): clarify the permision system of the api in the docs
 720 * [#6344](https://github.com/icinga/icinga2/issues/6344) (Documentation, PR): README: Fix broken community link
 721 * [#6330](https://github.com/icinga/icinga2/issues/6330) (Documentation, PR): Fix $ipaddress6$ attribute name typo in the docs
 722 * [#6317](https://github.com/icinga/icinga2/issues/6317) (Documentation, PR): Add a note on Windows NSClient++ CPU checks to the docs
 723 * [#6289](https://github.com/icinga/icinga2/issues/6289) (Documentation, PR): Update release documentation with git tag signing key configuration
 724 * [#6286](https://github.com/icinga/icinga2/issues/6286) (Documentation): Update Windows wizard screenshots in the docs
 725 * [#6283](https://github.com/icinga/icinga2/issues/6283) (Documentation, PR): edit Icinga license info so that GitHub recognizes it
 726 * [#6271](https://github.com/icinga/icinga2/issues/6271) (Documentation, PR): Enhance advanced topics with \(scheduled\) downtimes
 727 * [#6267](https://github.com/icinga/icinga2/issues/6267) (Documentation, PR): Update docs to reflect required user\* attributes for notification objects
 728 * [#6265](https://github.com/icinga/icinga2/issues/6265) (Documentation): Notifications user/user\_groups required
 729 * [#6264](https://github.com/icinga/icinga2/issues/6264) (Documentation, PR): Enhance "Getting Started" chapter
 730 * [#6262](https://github.com/icinga/icinga2/issues/6262) (Documentation, PR): Enhance the environment variables chapter
 731 * [#6254](https://github.com/icinga/icinga2/issues/6254) (Documentation, PR): Enhance release documentation
 732 * [#6253](https://github.com/icinga/icinga2/issues/6253) (Documentation, PR): Doc: Add note for not fully supported Plugin collections
 733 * [#6243](https://github.com/icinga/icinga2/issues/6243) (Documentation, PR): Update PostgreSQL documentation
 734 * [#6226](https://github.com/icinga/icinga2/issues/6226) (Documentation, PR): Fix broken SELinux anchor in the documentation
 735 * [#6224](https://github.com/icinga/icinga2/issues/6224) (Documentation, PR): Update volatile docs
 736 * [#6216](https://github.com/icinga/icinga2/issues/6216) (Documentation): Volatile service explanation
 737 * [#6180](https://github.com/icinga/icinga2/issues/6180) (Documentation, PR): Doc: fixed wrong information about defaulting
 738 * [#6128](https://github.com/icinga/icinga2/issues/6128) (Documentation, PR): Adding documentation for configurable global zones during setup
 739 * [#6067](https://github.com/icinga/icinga2/issues/6067) (Documentation, Windows, PR): Improve Windows builds and testing
 740 * [#6022](https://github.com/icinga/icinga2/issues/6022) (Configuration, Documentation, PR): Update default config and documentation for the "library" keyword
 741 * [#6018](https://github.com/icinga/icinga2/issues/6018) (Documentation): Move init configuration from getting-started
 742 * [#6000](https://github.com/icinga/icinga2/issues/6000) (Documentation, PR): Add newline to COPYING to fix Github license detection
 743 * [#5948](https://github.com/icinga/icinga2/issues/5948) (Documentation, PR): doc: Improve INSTALL documentation
 744 * [#4958](https://github.com/icinga/icinga2/issues/4958) (Check Execution, Documentation): How to set the HOME environment variable
 745
 746 ### Support
 747
 748 * [#6439](https://github.com/icinga/icinga2/issues/6439) (PR): Revert "Fix obsolete parameter in Systemd script"
 749 * [#6423](https://github.com/icinga/icinga2/issues/6423) (PR): Fix missing next check update causing the scheduler to execute checks too often
 750 * [#6421](https://github.com/icinga/icinga2/issues/6421) (Check Execution): High CPU load due to seemingly ignored check\_interval
 751 * [#6412](https://github.com/icinga/icinga2/issues/6412) (Plugins, Windows, PR): Fix output formatting in windows plugins
 752 * [#6402](https://github.com/icinga/icinga2/issues/6402) (Cluster, code-quality, PR): Use SSL\_pending\(\) for remaining TLS stream data
 753 * [#6384](https://github.com/icinga/icinga2/issues/6384) (PR): Remove leftover for sysconfig file parsing
 754 * [#6381](https://github.com/icinga/icinga2/issues/6381) (Packages, PR): Fix sysconfig not being handled correctly by sysvinit
 755 * [#6377](https://github.com/icinga/icinga2/issues/6377) (code-quality, PR): Fix missing name for workqueue while creating runtime objects via API
 756 * [#6364](https://github.com/icinga/icinga2/issues/6364) (code-quality): lib/base/workqueue.cpp:212: assertion failed: !m\_Name.IsEmpty\(\)
 757 * [#6361](https://github.com/icinga/icinga2/issues/6361) (API, Cluster): Analyse socket IO handling with HTTP/JSON-RPC
 758 * [#6359](https://github.com/icinga/icinga2/issues/6359) (Configuration, PR): Fix ScheduledDowntimes replicating on restart
 759 * [#6357](https://github.com/icinga/icinga2/issues/6357) (API, PR): Increase header size to 8KB for HTTP requests
 760 * [#6347](https://github.com/icinga/icinga2/issues/6347) (Packages, PR): SELinux: Allow notification plugins to read local users
 761 * [#6343](https://github.com/icinga/icinga2/issues/6343) (Check Execution, Cluster, PR): Fix that checks with command\_endpoint don't return any check results
 762 * [#6337](https://github.com/icinga/icinga2/issues/6337): Checks via command\_endpoint are not executed \(snapshot packages only\)
 763 * [#6328](https://github.com/icinga/icinga2/issues/6328) (Installation, Packages, PR): Rework sysconfig file/startup environment
 764 * [#6320](https://github.com/icinga/icinga2/issues/6320) (PR): Ensure that icinga\_min\_version parameter is optional
 765 * [#6309](https://github.com/icinga/icinga2/issues/6309) (PR): Fix compiler warning in checkercomponent.ti
 766 * [#6306](https://github.com/icinga/icinga2/issues/6306) (code-quality, PR): Adjust message for CheckResultReader deprecation
 767 * [#6301](https://github.com/icinga/icinga2/issues/6301) (Documentation, code-quality, PR): Adjust deprecation removal for compat features
 768 * [#6295](https://github.com/icinga/icinga2/issues/6295) (Compat, PR): Deprecate compatlog feature
 769 * [#6238](https://github.com/icinga/icinga2/issues/6238) (Notifications, PR): Implement better way to check parameters in notification scripts
 770 * [#6233](https://github.com/icinga/icinga2/issues/6233) (Check Execution): Verify next check execution on daemon reload
 771 * [#6229](https://github.com/icinga/icinga2/issues/6229) (Packages, PR): Don't use shell variables in sysconfig
 772 * [#6214](https://github.com/icinga/icinga2/issues/6214) (Packages): Reload-internal with unresolved shell variable
 773 * [#6201](https://github.com/icinga/icinga2/issues/6201) (Windows, PR): Handle exceptions from X509Certificate2
 774 * [#6199](https://github.com/icinga/icinga2/issues/6199) (API, PR): Return 500 when no api action is successful
 775 * [#6198](https://github.com/icinga/icinga2/issues/6198) (Compat, PR): Deprecate Statusdatawriter
 776 * [#6187](https://github.com/icinga/icinga2/issues/6187) (code-quality, PR): Remove Icinga Studio Screenshots
 777 * [#6181](https://github.com/icinga/icinga2/issues/6181) (Tests, PR): tests: Ensure IcingaApplication is initialized before adding config
 778 * [#6174](https://github.com/icinga/icinga2/issues/6174) (API, PR): Fix crash without CORS setting
 779 * [#6173](https://github.com/icinga/icinga2/issues/6173) (API, Crash): Using the API crashes Icinga2 in v2.8.1-537-g064fc80
 780 * [#6171](https://github.com/icinga/icinga2/issues/6171) (code-quality, PR): Update copyright of the Windows Agent to 2018
 781 * [#6163](https://github.com/icinga/icinga2/issues/6163) (PR): Fix reload handling by updating the PID file before process overtake
 782 * [#6160](https://github.com/icinga/icinga2/issues/6160) (code-quality, PR): Replace std::vector:push\_back calls with initializer list
 783 * [#6126](https://github.com/icinga/icinga2/issues/6126) (PR): Require systemd headers
 784 * [#6113](https://github.com/icinga/icinga2/issues/6113) (Tests, PR): appveyor: Disable artifacts until we use them
 785 * [#6107](https://github.com/icinga/icinga2/issues/6107) (code-quality, PR): Allow MYSQL\_LIB to be specified by ENV variable
 786 * [#6105](https://github.com/icinga/icinga2/issues/6105) (Tests): Snapshot builds fail on livestatus tests
 787 * [#6098](https://github.com/icinga/icinga2/issues/6098) (API, code-quality, PR): Clean up CORS implementation
 788 * [#6085](https://github.com/icinga/icinga2/issues/6085) (Cluster, Crash, PR): Fix crash with anonymous clients on certificate signing request and storing sent bytes
 789 * [#6083](https://github.com/icinga/icinga2/issues/6083) (Log, code-quality, PR): Fix wrong type logging in ConfigItem::Commit
 790 * [#6082](https://github.com/icinga/icinga2/issues/6082) (Installation, Packages): PID file removed after reload
 791 * [#6063](https://github.com/icinga/icinga2/issues/6063) (Compat, PR): Deprecate CheckResultReader
 792 * [#6062](https://github.com/icinga/icinga2/issues/6062) (code-quality, PR): Remove the obsolete 'make-agent-config.py' script
 793 * [#6061](https://github.com/icinga/icinga2/issues/6061) (code-quality, PR): Remove jenkins test scripts
 794 * [#6060](https://github.com/icinga/icinga2/issues/6060) (code-quality, PR): Remove Icinga development docker scripts
 795 * [#6059](https://github.com/icinga/icinga2/issues/6059) (code-quality, PR): Remove Icinga Studio
 796 * [#6058](https://github.com/icinga/icinga2/issues/6058) (code-quality, PR): Clean up the Icinga plugins a bit
 797 * [#6055](https://github.com/icinga/icinga2/issues/6055) (Check Execution, Windows, code-quality, PR): methods: Remove unused clrchecktask feature
 798 * [#6054](https://github.com/icinga/icinga2/issues/6054) (Check Execution, Windows, code-quality): Remove unused clrchecktask
 799 * [#6051](https://github.com/icinga/icinga2/issues/6051) (code-quality, PR): Set FOLDER cmake property for the icingaloader target
 800 * [#6050](https://github.com/icinga/icinga2/issues/6050) (code-quality, PR): Replace boost::algorithm::split calls with String::Split
 801 * [#6044](https://github.com/icinga/icinga2/issues/6044) (code-quality, PR): Implement support for frozen arrays and dictionaries
 802 * [#6038](https://github.com/icinga/icinga2/issues/6038) (PR): Fix missing include for boost::split
 803 * [#6037](https://github.com/icinga/icinga2/issues/6037) (PR): Fix build error on Windows
 804 * [#6029](https://github.com/icinga/icinga2/issues/6029) (code-quality, PR): Remove duplicate semicolons
 805 * [#6028](https://github.com/icinga/icinga2/issues/6028) (Packages): python notification not running when icinga ran as a service
 806 * [#6026](https://github.com/icinga/icinga2/issues/6026) (Check Execution, Windows, PR): Fix flapping support for Windows
 807 * [#6025](https://github.com/icinga/icinga2/issues/6025) (Windows): Implement Flapping on Windows
 808 * [#6023](https://github.com/icinga/icinga2/issues/6023): Icinga should check whether the libsystemd library is available
 809 * [#6017](https://github.com/icinga/icinga2/issues/6017) (PR): Remove build breaking include
 810 * [#6015](https://github.com/icinga/icinga2/issues/6015) (code-quality, PR): Fix whitespaces in CMakeLists files
 811 * [#6009](https://github.com/icinga/icinga2/issues/6009) (PR): Build fix for ancient versions of GCC
 812 * [#6008](https://github.com/icinga/icinga2/issues/6008) (PR): Fix compatibility with CMake \< 3.1
 813 * [#6007](https://github.com/icinga/icinga2/issues/6007) (PR): Fix missing include
 814 * [#6005](https://github.com/icinga/icinga2/issues/6005) (PR): Fix incorrect dependencies for mkunity targets
 815 * [#5999](https://github.com/icinga/icinga2/issues/5999) (PR): Build fix
 816 * [#5998](https://github.com/icinga/icinga2/issues/5998) (code-quality, PR): Build all remaining libraries as object libraries
 817 * [#5997](https://github.com/icinga/icinga2/issues/5997) (PR): Use gcc-ar and gcc-ranlib when building with -flto
 818 * [#5994](https://github.com/icinga/icinga2/issues/5994) (InfluxDB, PR): InfluxDBWriter: Fix macro in template
 819 * [#5993](https://github.com/icinga/icinga2/issues/5993) (code-quality, PR): Use CMake object libraries for our libs
 820 * [#5992](https://github.com/icinga/icinga2/issues/5992) (code-quality, PR): Remove unused includes
 821 * [#5984](https://github.com/icinga/icinga2/issues/5984) (DB IDO, PR): Fix missing static libraries for DB IDO
 822 * [#5983](https://github.com/icinga/icinga2/issues/5983) (code-quality, PR): Use initializer lists for arrays and dictionaries
 823 * [#5980](https://github.com/icinga/icinga2/issues/5980) (code-quality, PR): Explicitly pass 1 or 0 for notification filters in DB IDO
 824 * [#5974](https://github.com/icinga/icinga2/issues/5974) (PR): Fix non-unity builds with the icinga check
 825 * [#5971](https://github.com/icinga/icinga2/issues/5971) (code-quality, PR): Remove libdemo and libhello
 826 * [#5970](https://github.com/icinga/icinga2/issues/5970) (code-quality, PR): Allocate ConfigItemBuilder objects on the stack
 827 * [#5969](https://github.com/icinga/icinga2/issues/5969) (code-quality, PR): Remove the WorkQueue::m\_StatsMutex instance variable
 828 * [#5968](https://github.com/icinga/icinga2/issues/5968) (code-quality, PR): Update the RingBuffer class to use a regular mutex instead of ObjectLock
 829 * [#5967](https://github.com/icinga/icinga2/issues/5967) (code-quality, PR): Avoid accessing attributes for validators where not necessary
 830 * [#5965](https://github.com/icinga/icinga2/issues/5965) (code-quality, PR): Avoid unnecessary casts in the JSON encoder
 831 * [#5961](https://github.com/icinga/icinga2/issues/5961) (PR): Fix macro warning from the icinga check
 832 * [#5960](https://github.com/icinga/icinga2/issues/5960): Macro warning from the icinga check
 833 * [#5957](https://github.com/icinga/icinga2/issues/5957) (code-quality, PR): Change a bunch more copyright headers for 2018
 834 * [#5955](https://github.com/icinga/icinga2/issues/5955) (Configuration, code-quality, PR): Avoid mutex contention in the config parser
 835 * [#5946](https://github.com/icinga/icinga2/issues/5946) (code-quality, PR): Use clang-tidy to add some more C++11 features
 836 * [#5945](https://github.com/icinga/icinga2/issues/5945) (code-quality, PR): Fix incorrect indentation for code generated by mkclass
 837 * [#5944](https://github.com/icinga/icinga2/issues/5944) (code-quality, PR): Add the final keyword to classes
 838 * [#5939](https://github.com/icinga/icinga2/issues/5939) (PR): Build fix for Debian wheezy
 839 * [#5937](https://github.com/icinga/icinga2/issues/5937) (code-quality, PR): Remove inline methods and use explicit template instantiation to minimize the number of weak symbols
 840 * [#5936](https://github.com/icinga/icinga2/issues/5936) (code-quality, PR): Clean up source lists in the CMakeLists.txt files
 841 * [#5935](https://github.com/icinga/icinga2/issues/5935) (code-quality, PR): Implement support for precompiled headers
 842 * [#5934](https://github.com/icinga/icinga2/issues/5934) (code-quality, PR): Add more include/library paths for MySQL and PostgreSQL
 843 * [#5933](https://github.com/icinga/icinga2/issues/5933) (code-quality, PR): Change copyright headers for 2018
 844 * [#5932](https://github.com/icinga/icinga2/issues/5932) (code-quality, PR): Fix copyright header in cli/troubleshootcommand.hpp
 845 * [#5931](https://github.com/icinga/icinga2/issues/5931) (code-quality, PR): Improve detection for linker flags
 846 * [#5930](https://github.com/icinga/icinga2/issues/5930) (code-quality, PR): Replace boost::function with std::function
 847 * [#5929](https://github.com/icinga/icinga2/issues/5929) (code-quality, PR): Get rid of boost::assign::list\_of in mkclass
 848 * [#5927](https://github.com/icinga/icinga2/issues/5927) (code-quality, PR): Build libraries as static libraries
 849 * [#5909](https://github.com/icinga/icinga2/issues/5909) (code-quality, PR): WIP: Improve build times
 850 * [#5903](https://github.com/icinga/icinga2/issues/5903) (code-quality, PR): Cleanup CompatUtility class and features
 851 * [#5897](https://github.com/icinga/icinga2/issues/5897) (code-quality, PR): Remove unnecessary inline statements
 852 * [#5894](https://github.com/icinga/icinga2/issues/5894) (code-quality, PR): Remove string\_iless
 853 * [#5891](https://github.com/icinga/icinga2/issues/5891) (code-quality, PR): Update .gitignore
 854 * [#5889](https://github.com/icinga/icinga2/issues/5889) (code-quality, PR): execvpe: Fixup indention for readability
 855 * [#5887](https://github.com/icinga/icinga2/issues/5887) (PR): Windows build fix
 856 * [#5886](https://github.com/icinga/icinga2/issues/5886) (code-quality): Remove unnecessary 'inline' keyword
 857 * [#5882](https://github.com/icinga/icinga2/issues/5882) (code-quality, PR): Avoid unnecessary allocations
 858 * [#5871](https://github.com/icinga/icinga2/issues/5871) (code-quality, PR): Unit tests for the LegacyTimePeriod class
 859 * [#5868](https://github.com/icinga/icinga2/issues/5868) (Configuration, code-quality, PR): Use std::unique\_ptr for Expression objects
 860 * [#5865](https://github.com/icinga/icinga2/issues/5865) (code-quality, PR): Add missing initializer in Utility::NewUniqueID\(\)
 861 * [#5862](https://github.com/icinga/icinga2/issues/5862) (code-quality, PR): Replace a few more NULLs with nullptr
 862 * [#5858](https://github.com/icinga/icinga2/issues/5858) (Tests, code-quality, PR): Travis: Add support for Coverity
 863 * [#5857](https://github.com/icinga/icinga2/issues/5857) (code-quality, PR): Fix compiler warnings
 864 * [#5855](https://github.com/icinga/icinga2/issues/5855) (PR): Fix build problems with Visual Studio 2017
 865 * [#5848](https://github.com/icinga/icinga2/issues/5848) (code-quality, PR): Fix COPYING format
 866 * [#5846](https://github.com/icinga/icinga2/issues/5846) (code-quality, PR): Fix compiler warnings
 867 * [#5831](https://github.com/icinga/icinga2/issues/5831) (Check Execution, Configuration): No checks were launched on snapshot version 2.8.0.71 \(RHEL6\)
 868 * [#5827](https://github.com/icinga/icinga2/issues/5827) (code-quality, PR): Replace StatsFunction with Function
 869 * [#5825](https://github.com/icinga/icinga2/issues/5825) (code-quality, PR): Replace boost::assign::list\_of with initializer lists
 870 * [#5824](https://github.com/icinga/icinga2/issues/5824) (code-quality, PR): Replace a few Boost features with equivalent C++11 features
 871 * [#5821](https://github.com/icinga/icinga2/issues/5821) (Packages, Windows): check\_disk build error
 872 * [#5819](https://github.com/icinga/icinga2/issues/5819) (code-quality, PR): Avoid unnecessary allocations in the FunctionCallExpression class
 873 * [#5816](https://github.com/icinga/icinga2/issues/5816) (code-quality, PR): Re-implement WrapFunction\(\) using C++11 features
 874 * [#5809](https://github.com/icinga/icinga2/issues/5809) (Documentation, Installation, PR): Raise required OpenSSL version to 1.0.1
 875 * [#5758](https://github.com/icinga/icinga2/issues/5758) (Documentation, Packages): Completely remove the spec file from the icinga2 repository
 876 * [#5743](https://github.com/icinga/icinga2/issues/5743) (CLI, Configuration, Installation): node setup: Deprecate --master\_host and use --parent\_host instead
 877 * [#5725](https://github.com/icinga/icinga2/issues/5725) (code-quality, PR): Use real UUIDs for Utility::NewUniqueID
 878 * [#5388](https://github.com/icinga/icinga2/issues/5388) (Packages, PR): Handle mis-detection with clang on RHEL/CentOS 7
 879 * [#3246](https://github.com/icinga/icinga2/issues/3246) (Installation): Add option to windows installer to disable inclusion of conf.d directory
 880
 881 ## 2.8.4 (2018-04-25)
 882
 883 ### Bug
 884
 885 * [#6257](https://github.com/icinga/icinga2/issues/6257) (Check Execution): Plugins crash when run from icinga2-2.8.3
 886
 887 ### Support
 888
 889 * [#6260](https://github.com/icinga/icinga2/issues/6260) (Check Execution, PR): Revert "fixup set rlimit stack failed condition"
 890
 891 ## 2.8.3 (2018-04-24)
 892
 893 ### Notes
 894
 895 - Fix InfluxDB backslash escaping
 896 - Fix Elasticsearch crash on invalid performance data
 897 - Sysconfig file settings are taken into account
 898 - Support multiple parameters for check_nscp_api
 899 - Documentation enhancements and fixes
 900
 901 ### Bug
 902
 903 * [#6207](https://github.com/icinga/icinga2/issues/6207) (Plugins, Windows, PR): Fix multiple parameter problems for check\_nscp\_api
 904 * [#6196](https://github.com/icinga/icinga2/issues/6196) (InfluxDB, Metrics, PR): Fix InfluxDB backslash escaping
 905 * [#6192](https://github.com/icinga/icinga2/issues/6192) (Crash, Elasticsearch, PR): Elasticsearch: Fix crash with invalid performance data metrics
 906 * [#6191](https://github.com/icinga/icinga2/issues/6191) (Crash, Elasticsearch): Invalid Perfdata causing Segmentation fault with ElasticsearchWriter
 907 * [#6182](https://github.com/icinga/icinga2/issues/6182) (InfluxDB): Windows Disk performance data broken in InfluxDB
 908 * [#6179](https://github.com/icinga/icinga2/issues/6179) (CLI, Crash, PR): Fix crash in api user command
 909 * [#6178](https://github.com/icinga/icinga2/issues/6178) (API, Crash): Error: boost::bad\_any\_cast: failed conversion using boost::any\_cast
 910 * [#6140](https://github.com/icinga/icinga2/issues/6140): Force check has no effect
 911 * [#6119](https://github.com/icinga/icinga2/issues/6119) (PR): fixup set rlimit stack failed condition
 912 * [#5925](https://github.com/icinga/icinga2/issues/5925) (Crash, PR): Fix missing variable name in ApiListener::Start
 913 * [#5924](https://github.com/icinga/icinga2/issues/5924) (Crash): The lock variable in ApiListener::Start is missing its name
 914 * [#5881](https://github.com/icinga/icinga2/issues/5881) (API, PR): Fix package error message
 915 * [#5706](https://github.com/icinga/icinga2/issues/5706) (Plugins, Windows): nscp\_api - cannot use check\_cpu with "time" argument used multiple times
 916
 917 ### Documentation
 918
 919 * [#6227](https://github.com/icinga/icinga2/issues/6227) (Documentation, PR): Fix missing anchors in CLI commands chapter
 920 * [#6203](https://github.com/icinga/icinga2/issues/6203) (Documentation, PR): Add docs for script debugger and API filters
 921 * [#6177](https://github.com/icinga/icinga2/issues/6177) (Documentation, PR): Doc: Fix typo in API user creation example
 922 * [#6176](https://github.com/icinga/icinga2/issues/6176) (Documentation, PR): hashed\_password -\> password\_hash. Fixes \#6175
 923 * [#6175](https://github.com/icinga/icinga2/issues/6175) (Documentation): ApiUser does not know hashed\_password Attribute
 924 * [#6166](https://github.com/icinga/icinga2/issues/6166) (Documentation, PR): Fix broken link in README
 925 * [#6145](https://github.com/icinga/icinga2/issues/6145) (Documentation, PR): Fix incorrect parameter name in the API documentation
 926 * [#6102](https://github.com/icinga/icinga2/issues/6102) (Documentation, PR): Fix typo in Apply for Rules documentation
 927 * [#6080](https://github.com/icinga/icinga2/issues/6080) (Documentation, PR): Document the 'ignore\_on\_error' attribute for object creation
 928 * [#6068](https://github.com/icinga/icinga2/issues/6068) (Documentation, PR): Fix the explanation of `types` and `states` for user objects
 929 * [#5913](https://github.com/icinga/icinga2/issues/5913) (Documentation, ITL, PR): Enhance http\_certificate parameter documentation
 930 * [#5838](https://github.com/icinga/icinga2/issues/5838) (Documentation, PR): services.conf has also be moved to zones.d/global-templates/
 931 * [#5797](https://github.com/icinga/icinga2/issues/5797) (Documentation): Document the ignore\_on\_error parameter for CreateObjectHandler::HandleRequest
 932 * [#5610](https://github.com/icinga/icinga2/issues/5610) (Documentation, ITL): http check doesn't map the critical ssl certificate age option
 933
 934 ### Support
 935
 936 * [#6250](https://github.com/icinga/icinga2/issues/6250) (PR): Fix typo
 937 * [#6241](https://github.com/icinga/icinga2/issues/6241) (Packages, PR): Fix Sysconfig file detection for Icinga 2 settings
 938 * [#6230](https://github.com/icinga/icinga2/issues/6230) (PR): Unbreak build against Boost 1.67
 939 * [#6215](https://github.com/icinga/icinga2/issues/6215) (Configuration, Packages): Sysconfig limits and settings are not respected
 940 * [#6202](https://github.com/icinga/icinga2/issues/6202) (Packages, code-quality, PR): Use VERSION instead of icinga2.spec
 941
 942 ## 2.8.2 (2018-03-22)
 943
 944 ### Notes
 945
 946 A bugfix release with a focus on security.
 947
 948 Most of these have been brought to our attention by the community and we are very thankful for that. Special thanks to Michael H., Julian and Michael O., who helped by reporting and assisting us in fixing security bugs. CVEs have also been requested for these issues, they are as follows: CVE-2017-16933, CVE-2018-6532, CVE-2018-6533, CVE-2018-6534, CVE-2018-6535, CVE-2018-6536.
 949
 950 ### Enhancement
 951
 952 * [#5715](https://github.com/icinga/icinga2/issues/5715) (API, PR): Hash API password and comparison
 953
 954 ### Bug
 955
 956 * [#6153](https://github.com/icinga/icinga2/issues/6153) (API, PR): Improve error handling for empty packages in /v1/config/packages
 957 * [#6147](https://github.com/icinga/icinga2/issues/6147) (PR): Fix incorrect argument type for JsonRpc::SendMessage
 958 * [#6146](https://github.com/icinga/icinga2/issues/6146) (PR): Ensure that SetCorked\(\) works properly
 959 * [#6134](https://github.com/icinga/icinga2/issues/6134) (PR): Fix incorrect HTTP content length limits
 960 * [#6133](https://github.com/icinga/icinga2/issues/6133) (PR): Limit the number of HTTP/JSON-RPC requests we read in parallel
 961 * [#6132](https://github.com/icinga/icinga2/issues/6132) (PR): Fix HTTP parser crash/hang
 962 * [#6129](https://github.com/icinga/icinga2/issues/6129): api/packages not created by prepare-dir/daemon
 963 * [#5995](https://github.com/icinga/icinga2/issues/5995) (InfluxDB, PR): Fix InfluxDB requests
 964 * [#5991](https://github.com/icinga/icinga2/issues/5991): Partial privilege escalation via PID file manipulation
 965 * [#5987](https://github.com/icinga/icinga2/issues/5987) (Elasticsearch, InfluxDB, Metrics): InfluxDBWriter and ElasticsearchWriter stop writing to HTTP API
 966 * [#5943](https://github.com/icinga/icinga2/issues/5943) (PR): Fix incorrect ::Start call
 967 * [#5793](https://github.com/icinga/icinga2/issues/5793): CVE-2017-16933: root privilege escalation via prepare-dirs \(init script and systemd service file\)
 968 * [#5760](https://github.com/icinga/icinga2/issues/5760) (Crash, PR): Fix incorrect socket handling for the HTTP client
 969
 970 ### Documentation
 971
 972 * [#6172](https://github.com/icinga/icinga2/issues/6172) (Documentation, PR): Docs: Add a note to only query the NSClient++ API from the local Icinga 2 client
 973 * [#6111](https://github.com/icinga/icinga2/issues/6111) (Documentation, PR): Add Upgrading to Icinga 2.8.2 chapter
 974 * [#6089](https://github.com/icinga/icinga2/issues/6089) (Documentation, PR): Docs: Fix bracket in notification example
 975 * [#6086](https://github.com/icinga/icinga2/issues/6086) (Documentation, PR): Upgrading: Make it more clear that the Director script is just an example
 976 * [#6075](https://github.com/icinga/icinga2/issues/6075) (Documentation, PR): Explain how to register functions in the global scope
 977 * [#6014](https://github.com/icinga/icinga2/issues/6014) (Documentation, PR): Docs: Add IDO DB tuning tips
 978 * [#6006](https://github.com/icinga/icinga2/issues/6006) (Documentation, PR): Fix wrong nscp-local include in the docs
 979
 980 ### Support
 981
 982 * [#6148](https://github.com/icinga/icinga2/issues/6148) (PR): Fix ApiUser unit test
 983 * [#6135](https://github.com/icinga/icinga2/issues/6135) (API, Cluster, PR): Limit JSON RPC message size
 984 * [#6115](https://github.com/icinga/icinga2/issues/6115) (PR): Fix incorrect size of request limits
 985 * [#6114](https://github.com/icinga/icinga2/issues/6114) (PR): Fix typo in prepare-dirs
 986 * [#6104](https://github.com/icinga/icinga2/issues/6104) (PR): Fix nullptr dereferences
 987 * [#6103](https://github.com/icinga/icinga2/issues/6103) (PR): HTTP Security fixes
 988 * [#5982](https://github.com/icinga/icinga2/issues/5982) (Packages, PR): SELinux: Allows icinga2\_t to send sigkill to all domains it transitions to
 989 * [#5916](https://github.com/icinga/icinga2/issues/5916) (Packages): Unable to kill process group after check timeout if SElinux is enabled
 990 * [#5850](https://github.com/icinga/icinga2/issues/5850) (Installation, PR): init script security fixes
 991 * [#5764](https://github.com/icinga/icinga2/issues/5764) (InfluxDB, code-quality, PR): Improve InfluxdbWriter performance
 992 * [#5759](https://github.com/icinga/icinga2/issues/5759) (code-quality, PR): Make default getters and setters non-virtual
 993
 994 ## 2.8.1 (2018-01-17)
 995
 996 ### Enhancement
 997
 998 * [#5856](https://github.com/icinga/icinga2/issues/5856) (PR): Implement AppLocal deployment support for UCRT
 999
1000 ### Bug
1001
1002 * [#5986](https://github.com/icinga/icinga2/issues/5986) (DB IDO, PR): Fix wrong schema constraint for fresh 2.8.0 installations
1003 * [#5947](https://github.com/icinga/icinga2/issues/5947) (DB IDO): Duplicate entry constraint violations in 2.8
1004 * [#5907](https://github.com/icinga/icinga2/issues/5907) (PR): Windows plugin check\_swap build fix
1005 * [#5808](https://github.com/icinga/icinga2/issues/5808) (Crash, PR): Fix missing variable name which can lead to segfaults
1006 * [#5807](https://github.com/icinga/icinga2/issues/5807) (Crash): icinga v2.8.0 crashes frequently with "segmentation fault" on Debian 8.9
1007 * [#5804](https://github.com/icinga/icinga2/issues/5804) (Log, PR): Silence UpdateRepository message errors
1008 * [#5776](https://github.com/icinga/icinga2/issues/5776) (Cluster, Log): 2.8.0: warning/JsonRpcConnection: Call to non-existent function 'event::UpdateRepository'
1009 * [#5746](https://github.com/icinga/icinga2/issues/5746) (Livestatus, PR): livestatus: custom variables return empty arrays instead of strings
1010 * [#5716](https://github.com/icinga/icinga2/issues/5716) (Livestatus, PR): add bogus zero reply in livestatus when aggregate and non matching filter
1011 * [#5626](https://github.com/icinga/icinga2/issues/5626) (Livestatus, help wanted): Empty result set with non-matching filters in Livestatus stats query
1012
1013 ### ITL
1014
1015 * [#5785](https://github.com/icinga/icinga2/issues/5785) (ITL, PR): ITL: Drop ssl\_sni default setting
1016 * [#5775](https://github.com/icinga/icinga2/issues/5775) (ITL): Default usage of ssl\_sni in check\_tcp
1017
1018 ### Documentation
1019
1020 * [#5972](https://github.com/icinga/icinga2/issues/5972) (Documentation, PR): Update 08-advanced-topics.md
1021 * [#5942](https://github.com/icinga/icinga2/issues/5942) (Documentation, PR): Add some technical insights into the cluster-zone health check and log lag
1022 * [#5922](https://github.com/icinga/icinga2/issues/5922) (Documentation, PR): Fix link format in documentation
1023 * [#5918](https://github.com/icinga/icinga2/issues/5918) (Documentation, PR): Fix typo in SELinux documentation
1024 * [#5911](https://github.com/icinga/icinga2/issues/5911) (Documentation, PR): Update ElasticsearchWriter docs for 5.x support only
1025 * [#5866](https://github.com/icinga/icinga2/issues/5866) (Documentation, PR): Remove redundant FreeBSD from restart instructions and add openSUSE
1026 * [#5864](https://github.com/icinga/icinga2/issues/5864) (Documentation, PR): Add missing initdb to PostgreSQL documentation
1027 * [#5835](https://github.com/icinga/icinga2/issues/5835) (Documentation, PR): Fixes postgres schema upgrade path
1028 * [#5833](https://github.com/icinga/icinga2/issues/5833) (Documentation, PR): fix formatting error
1029 * [#5790](https://github.com/icinga/icinga2/issues/5790) (Documentation, PR): Documentation fixes
1030 * [#5783](https://github.com/icinga/icinga2/issues/5783) (Documentation, PR): Fix formatting in value types docs
1031 * [#5773](https://github.com/icinga/icinga2/issues/5773) (Documentation, Windows, PR): Update Windows Client requirements for 2.8
1032 * [#5757](https://github.com/icinga/icinga2/issues/5757) (Documentation, PR): Add documentation about automatic service restarts with systemd
1033
1034 ### Support
1035
1036 * [#5989](https://github.com/icinga/icinga2/issues/5989) (PR): changelog.py: Adjust categories and labels: Enhancement, Bug, ITL, Documentation, Support
1037 * [#5938](https://github.com/icinga/icinga2/issues/5938) (Packages, Windows): chocolatey outdated version
1038 * [#5893](https://github.com/icinga/icinga2/issues/5893) (code-quality, PR): Whitespace fix
1039 * [#5892](https://github.com/icinga/icinga2/issues/5892) (Installation, PR): Enable installing the init scripts on Solaris
1040 * [#5851](https://github.com/icinga/icinga2/issues/5851) (Plugins, Windows, PR): Fix check\_service returning Warning instead of Critical
1041 * [#5780](https://github.com/icinga/icinga2/issues/5780) (Packages, Windows): Icinga Agent Windows 2.8.0 msvcr120.dll is missing
1042
1043 ## 2.8.0 (2017-11-16)
1044
1045 ### Notes
1046
1047 * Certificate path changed to /var/lib/icinga2/certs - check the upgrading docs!
1048 * DB IDO 2.8.0 schema upgrade
1049 * Cluster/Clients: Forward certificate signing requests over multiple levels
1050 * Cluster/Clients: Support on-demand signing next to ticket based certificate request signing
1051 * New flapping detection algorithm
1052 * Add ElasticsearchWriter feature with HTTP proxy support
1053 * Add CORS support for the REST API
1054 * Deprecate `flapping_threshold` config option
1055 * Remove client configuration mode "bottom up"
1056 * Remove classicui meta configuration package
1057 * Remove deprecated `enable_legacy_mode` in Graphite feature
1058 * Spec file was moved to https://github.com/icinga/icinga-packaging
1059 * ITL CheckCommand definition updates
1060 * Documentation updates
1061
1062 ### Enhancement
1063
1064 * [#5682](https://github.com/icinga/icinga2/issues/5682) (Cluster, Configuration, PR): Implement support for migrating certificates to /var/lib/icinga2/certs
1065 * [#5681](https://github.com/icinga/icinga2/issues/5681) (CLI, Cluster, Windows): Update Windows wizard from enhanced CSR signing \(optional ticket\)
1066 * [#5679](https://github.com/icinga/icinga2/issues/5679) (CLI, Cluster): Migration path for improved certificate signing in the cluster
1067 * [#5606](https://github.com/icinga/icinga2/issues/5606) (Cluster, PR): Remove bottom-up client mode
1068 * [#5602](https://github.com/icinga/icinga2/issues/5602) (Windows, PR): Add windows process elevation and log message if user does not have privileges to read/write files
1069 * [#5587](https://github.com/icinga/icinga2/issues/5587) (Log, PR): SyslogLogger: Implement option to set syslog facility
1070 * [#5580](https://github.com/icinga/icinga2/issues/5580) (Configuration, PR): Implement new script functions: path\_exists, glob and glob\_recursive
1071 * [#5571](https://github.com/icinga/icinga2/issues/5571) (CLI, Cluster, PR): Implement support for forwarding certificate signing requests in the cluster
1072 * [#5569](https://github.com/icinga/icinga2/issues/5569) (Metrics, PR): ElasticWriter: Add basic auth and TLS support for Elasticsearch behind an HTTP proxy
1073 * [#5554](https://github.com/icinga/icinga2/issues/5554) (API, Cluster, PR): Add subjectAltName extension for all non-CA certificates
1074 * [#5547](https://github.com/icinga/icinga2/issues/5547) (API, PR): Add optional reload parameter to config stage upload
1075 * [#5538](https://github.com/icinga/icinga2/issues/5538) (Metrics): Add ElasticsearchWriter feature
1076 * [#5534](https://github.com/icinga/icinga2/issues/5534) (Configuration, PR): Implement get\_services\(host {name,object}\) and add host object support for get\_service\(\)
1077 * [#5527](https://github.com/icinga/icinga2/issues/5527) (API, PR): API: Add execution\_{start,end} attribute to 'process-check-result' action
1078 * [#5450](https://github.com/icinga/icinga2/issues/5450) (CLI, Cluster): Enhance CSR Autosigning \(CA proxy, etc.\)
1079 * [#5443](https://github.com/icinga/icinga2/issues/5443) (API, PR): Add CORS support and set response header 'Access-Control-Allow-Origin'
1080 * [#5435](https://github.com/icinga/icinga2/issues/5435) (Plugins, Windows, PR): Add -d option to check\_service
1081 * [#5002](https://github.com/icinga/icinga2/issues/5002) (API, wishlist): API process-check-result allow setting timestamp
1082 * [#4912](https://github.com/icinga/icinga2/issues/4912) (Configuration): new function get\_services\(host\_name\)
1083 * [#4799](https://github.com/icinga/icinga2/issues/4799) (Cluster): Remove cluster/client mode "bottom up" w/ repository.d and node update-config
1084 * [#4769](https://github.com/icinga/icinga2/issues/4769) (API): Validate and activate config package stages without triggering a reload
1085 * [#4326](https://github.com/icinga/icinga2/issues/4326) (API): API should provide CORS Header
1086 * [#3891](https://github.com/icinga/icinga2/issues/3891) (Plugins): Add option to specify ServiceDescription instead of ServiceName with check\_service.exe
1087
1088 ### Bug
1089
1090 * [#5728](https://github.com/icinga/icinga2/issues/5728) (Plugins, Windows, PR): Fix check\_service not working with names
1091 * [#5720](https://github.com/icinga/icinga2/issues/5720) (Check Execution): Flapping tests and bugs
1092 * [#5710](https://github.com/icinga/icinga2/issues/5710) (CLI, Configuration, PR): Include default global zones during node wizard/setup
1093 * [#5707](https://github.com/icinga/icinga2/issues/5707) (CLI): node wizard/setup override zones.conf but do not include default global zones \(director-global, global-templates\)
1094 * [#5696](https://github.com/icinga/icinga2/issues/5696) (PR): Fix fork error handling
1095 * [#5641](https://github.com/icinga/icinga2/issues/5641) (PR): Fix compiler warnings on macOS 10.13
1096 * [#5635](https://github.com/icinga/icinga2/issues/5635) (Configuration, PR): Fix match\(\), regex\(\), cidr\_match\(\) behaviour with MatchAll and empty arrays
1097 * [#5634](https://github.com/icinga/icinga2/issues/5634) (Configuration): match\(\) for arrays returns boolean true if array is empty
1098 * [#5620](https://github.com/icinga/icinga2/issues/5620) (API, PR): Ensure that the REST API config package/stage creation is atomic
1099 * [#5617](https://github.com/icinga/icinga2/issues/5617): Crash with premature EOF on resource limited OS
1100 * [#5614](https://github.com/icinga/icinga2/issues/5614) (PR): Fixed missing include statement in unit tests
1101 * [#5584](https://github.com/icinga/icinga2/issues/5584) (Windows): Build error on Windows
1102 * [#5581](https://github.com/icinga/icinga2/issues/5581) (API, Cluster, Crash, PR): Fix possible race condition in ApiListener locking
1103 * [#5558](https://github.com/icinga/icinga2/issues/5558) (API, PR): Don't sent scheme and hostname in request
1104 * [#5515](https://github.com/icinga/icinga2/issues/5515) (Windows): Config validation fails on Windows with unprivileged account
1105 * [#5500](https://github.com/icinga/icinga2/issues/5500) (Crash, PR): Process: Fix JSON parsing error on process helper crash
1106 * [#5497](https://github.com/icinga/icinga2/issues/5497) (API, PR): API: Fix requested attrs/joins/meta type errors in object query response
1107 * [#5485](https://github.com/icinga/icinga2/issues/5485) (DB IDO, PR): Ensure that expired/removed downtimes/comments are correctly updated in DB IDO
1108 * [#5377](https://github.com/icinga/icinga2/issues/5377) (API, Log): Sending wrong value for key causes ugly stacktrace
1109 * [#5231](https://github.com/icinga/icinga2/issues/5231) (Check Execution, PR): Report failure to kill check command after exceeding timeout
1110 * [#4981](https://github.com/icinga/icinga2/issues/4981) (Check Execution): Failure to kill check command after exceeding timeout is not reported
1111
1112 ### ITL
1113
1114 * [#5678](https://github.com/icinga/icinga2/issues/5678) (ITL, PR): Added missing "-q" parameter to check\_ntp\_peer
1115 * [#5672](https://github.com/icinga/icinga2/issues/5672) (ITL, PR): add itl snmp-service for manubulon plugin check\_snmp\_win.pl
1116 * [#5647](https://github.com/icinga/icinga2/issues/5647) (ITL, PR): Allow to disable thresholds for ipmi CheckCommand
1117 * [#5640](https://github.com/icinga/icinga2/issues/5640) (ITL, PR): ITL: Support weathermap data in snmp\_interface CheckCommand
1118 * [#5638](https://github.com/icinga/icinga2/issues/5638) (ITL, PR): Add support for check\_address as default in database CheckCommand objects
1119 * [#5578](https://github.com/icinga/icinga2/issues/5578) (ITL, PR): ITL: Re-Add ssl\_sni attribute for check\_tcp
1120 * [#5577](https://github.com/icinga/icinga2/issues/5577) (ITL): ssl CheckCommand does not support SNI
1121 * [#5570](https://github.com/icinga/icinga2/issues/5570) (ITL, PR): check\_esxi\_hardware.py with new --no-lcd parameter
1122 * [#5559](https://github.com/icinga/icinga2/issues/5559) (ITL, PR): Exclude configfs from disk checks
1123 * [#5427](https://github.com/icinga/icinga2/issues/5427) (ITL): Update negate CheckCommand definition
1124 * [#5401](https://github.com/icinga/icinga2/issues/5401) (ITL, PR): itl: Add manubulon/check\_snmp\_env.pl as CheckCommand snmp-env
1125 * [#5394](https://github.com/icinga/icinga2/issues/5394) (ITL, PR): itl: add additional mssql\_health arguments
1126 * [#5387](https://github.com/icinga/icinga2/issues/5387) (ITL, PR): Add missing options to snmp CheckCommand definition
1127
1128 ### Documentation
1129
1130 * [#5768](https://github.com/icinga/icinga2/issues/5768) (Documentation, PR): Update .mailmap and AUTHORS
1131 * [#5761](https://github.com/icinga/icinga2/issues/5761) (Documentation, PR): Fix wrong anchors in the documentation
1132 * [#5755](https://github.com/icinga/icinga2/issues/5755) (Documentation, PR): Fix missing Accept header in troubleshooting docs
1133 * [#5754](https://github.com/icinga/icinga2/issues/5754) (Documentation, PR): Improve documentation of cipher\_list
1134 * [#5752](https://github.com/icinga/icinga2/issues/5752) (Documentation, PR): Add Noah Hilverling to .mailmap
1135 * [#5748](https://github.com/icinga/icinga2/issues/5748) (Documentation, PR): Fix missing word in pin checks in a zone doc chapter
1136 * [#5741](https://github.com/icinga/icinga2/issues/5741) (Documentation, PR): Fix manual certificate creation chapter in the docs
1137 * [#5738](https://github.com/icinga/icinga2/issues/5738) (Documentation, PR): Update release docs
1138 * [#5734](https://github.com/icinga/icinga2/issues/5734) (Documentation, PR): Fix broken links inside the documentation
1139 * [#5727](https://github.com/icinga/icinga2/issues/5727) (Documentation, PR): Update upgrading documentation for 2.8
1140 * [#5708](https://github.com/icinga/icinga2/issues/5708) (Documentation, PR): Fixed grammar and spelling mistakes
1141 * [#5703](https://github.com/icinga/icinga2/issues/5703) (Documentation): Minor documentation typos in flapping detection description
1142 * [#5695](https://github.com/icinga/icinga2/issues/5695) (Documentation, PR): Enhance Security chapter for Distributed Monitoring documentation
1143 * [#5691](https://github.com/icinga/icinga2/issues/5691) (Documentation, PR): Fixed doc formatting
1144 * [#5690](https://github.com/icinga/icinga2/issues/5690) (Documentation): Improve documentation of cipher\_list
1145 * [#5688](https://github.com/icinga/icinga2/issues/5688) (Documentation, PR): Fixed typos and punctuation
1146 * [#5680](https://github.com/icinga/icinga2/issues/5680) (Documentation): Review documentation for enhanced CSR signing and update migration chapter for 2.8
1147 * [#5677](https://github.com/icinga/icinga2/issues/5677) (Documentation, PR): Fix typo in threshold syntax documentation
1148 * [#5668](https://github.com/icinga/icinga2/issues/5668) (Documentation, PR): Enhance Monitoring Basics in the documentation
1149 * [#5667](https://github.com/icinga/icinga2/issues/5667) (Documentation): Explain which values can be used for set\_if in command arguments
1150 * [#5666](https://github.com/icinga/icinga2/issues/5666) (Documentation): Explain the notification with users defined on host/service in a dedicated docs chapter
1151 * [#5665](https://github.com/icinga/icinga2/issues/5665) (Documentation): Better explanations and iteration details for "apply for" documentation
1152 * [#5664](https://github.com/icinga/icinga2/issues/5664) (Documentation): Add usage examples to the "apply" chapter based on custom attribute values
1153 * [#5663](https://github.com/icinga/icinga2/issues/5663) (Documentation): Explain custom attribute value types and nested dictionaries
1154 * [#5662](https://github.com/icinga/icinga2/issues/5662) (Documentation): Explain how to use a different host check command
1155 * [#5655](https://github.com/icinga/icinga2/issues/5655) (Documentation, PR): Enhance documentation with more details on value types for object attributes
1156 * [#5576](https://github.com/icinga/icinga2/issues/5576) (Documentation, PR): Fixed downtime example in documentation
1157 * [#5568](https://github.com/icinga/icinga2/issues/5568) (Documentation, PR): Add documentation for multi-line plugin output for API actions
1158 * [#5511](https://github.com/icinga/icinga2/issues/5511) (Cluster, Documentation, Windows): SSL errors with leading zeros in certificate serials \(created \< v2.4\) with OpenSSL 1.1.0
1159 * [#5379](https://github.com/icinga/icinga2/issues/5379) (Documentation, PR): Set shell prompt for commands to be \#
1160 * [#5186](https://github.com/icinga/icinga2/issues/5186) (Documentation): Document boolean values understood by set\_if
1161 * [#5060](https://github.com/icinga/icinga2/issues/5060) (Documentation): Missing documentation for macro\(\)
1162 * [#4015](https://github.com/icinga/icinga2/issues/4015) (Documentation): Add documentation for host state calculation from plugin exit codes
1163
1164 ### Support
1165
1166 * [#5765](https://github.com/icinga/icinga2/issues/5765) (Configuration, PR): Fix default configuration example for ElasticsearchWriter
1167 * [#5739](https://github.com/icinga/icinga2/issues/5739) (Metrics, PR): Rename ElasticWriter to ElasticsearchWriter
1168 * [#5732](https://github.com/icinga/icinga2/issues/5732) (Check Execution, DB IDO, PR): Fix flapping calculation and events
1169 * [#5730](https://github.com/icinga/icinga2/issues/5730) (PR): Add missing trims to GetMasterHostPort and remove Convert.ToString from variables that are strings already
1170 * [#5719](https://github.com/icinga/icinga2/issues/5719) (Cluster, Installation, Windows, PR): Update Windows Wizard for 2.8 and new signing methods
1171 * [#5687](https://github.com/icinga/icinga2/issues/5687) (Cluster, Log, PR): Improve error message for unknown cluster message functions
1172 * [#5686](https://github.com/icinga/icinga2/issues/5686) (Log): Ugly stacktrace with mismatching versions in cluster
1173 * [#5643](https://github.com/icinga/icinga2/issues/5643) (PR): Fix debug builds on Apple Clang 9.0.0 \(macOS High Sierra\)
1174 * [#5637](https://github.com/icinga/icinga2/issues/5637) (InfluxDB, PR): Fix unnecessary String\(\) casts in InfluxdbWriter
1175 * [#5629](https://github.com/icinga/icinga2/issues/5629) (InfluxDB, Metrics, code-quality): Remove the unnecessary String\(\) casts in influxdbwriter.cpp
1176 * [#5624](https://github.com/icinga/icinga2/issues/5624) (PR): Fixed missing include statement in unit test
1177 * [#5619](https://github.com/icinga/icinga2/issues/5619) (Packages, PR): Exit early in changelog.py if GitHub API fetch fails
1178 * [#5616](https://github.com/icinga/icinga2/issues/5616) (PR): Fix a build warning
1179 * [#5608](https://github.com/icinga/icinga2/issues/5608) (CLI, Cluster, PR): Fix certificate paths for installers
1180 * [#5604](https://github.com/icinga/icinga2/issues/5604) (Packages, PR): Remove the icinga2-classicui-package and update documentation
1181 * [#5601](https://github.com/icinga/icinga2/issues/5601) (Installation, Packages, PR): Ensure that the cache directory always is set and add a note to upgrading docs
1182 * [#5563](https://github.com/icinga/icinga2/issues/5563) (Cluster, PR): Implement additional logging for the JsonRpc class
1183 * [#5545](https://github.com/icinga/icinga2/issues/5545) (Installation, Windows, PR): Add Edit button to Windows Setup Wizard
1184 * [#5488](https://github.com/icinga/icinga2/issues/5488) (code-quality, PR): Implement additional functions for printing values with LLDB/GDB
1185 * [#5486](https://github.com/icinga/icinga2/issues/5486) (Graphite, PR): Graphite: Remove deprecated legacy schema mode
1186 * [#5301](https://github.com/icinga/icinga2/issues/5301) (Installation, Packages): Remove the icinga2-classicui-config package
1187 * [#5258](https://github.com/icinga/icinga2/issues/5258) (Installation, PR): Fix clang compiler detection on Fedora and macOS
1188 * [#4992](https://github.com/icinga/icinga2/issues/4992) (Graphite): Remove deprecated GraphiteWriter feature enable\_legacy\_mode
1189 * [#4982](https://github.com/icinga/icinga2/issues/4982) (Notifications, Tests): Verify and fix flapping detection
1190
1191 ## 2.7.2 (2017-11-09)
1192
1193 ### Notes
1194
1195 * Fixed invalid attribute names in the systemd unit file
1196 * Fixed incorrect unique constraint for IDO DB
1197 * Moved spec file to the icinga-packaging Git repository
1198 * Documentation updates
1199
1200 ### Bug
1201
1202 * [#5636](https://github.com/icinga/icinga2/issues/5636) (DB IDO, PR): Fix unique constraint matching for UPDATE downtime/comment runtime tables in DB IDO
1203 * [#5623](https://github.com/icinga/icinga2/issues/5623) (DB IDO): Duplicate Key on MySQL after upgrading to v2.7.1
1204 * [#5603](https://github.com/icinga/icinga2/issues/5603) (DB IDO): Icinga 2.7.1 IDO Unique Key Constraint Violation with PostgreSQL
1205
1206 ### Documentation
1207
1208 * [#5653](https://github.com/icinga/icinga2/issues/5653) (Documentation, PR): Docs: Fix default value for `snmp\_nocrypt` for Manubulon CheckCommand definitions
1209 * [#5652](https://github.com/icinga/icinga2/issues/5652) (Documentation, PR): Docs: Fix missing default value for cluster-zone checks
1210 * [#5632](https://github.com/icinga/icinga2/issues/5632) (Documentation, PR): Docs: Mention SELinux in Getting Started chapter
1211
1212 ### Support
1213
1214 * [#5736](https://github.com/icinga/icinga2/issues/5736) (Packages, PR): Remove spec file
1215 * [#5612](https://github.com/icinga/icinga2/issues/5612) (Documentation, Packages, PR): Improve documentation and systemd config on TaskMax
1216
1217 ## 2.7.1 (2017-09-21)
1218
1219 ### Notes
1220
1221 * Fixes and upgrade documentation for notificatication scripts introduced in 2.7.0
1222 * InfluxdbWriter attribute `socket_timeout` introduced in 2.7.0 was deprecated (will be removed in 2.8.0). Details in #5469 and #5460
1223 * Livestatus bygroup table stats fixes for NagVis
1224 * DB IDO: Fixes for downtime/comment history queries not correctly updating the end time
1225 * check_nscp_api allows white spaces in arguments
1226 * Bugfixes
1227 * Documentation updates
1228
1229 ### Enhancement
1230
1231 * [#5523](https://github.com/icinga/icinga2/issues/5523) (Cluster, Log, PR): Enhance client connect/sync logging and include bytes/zone in logs
1232 * [#5474](https://github.com/icinga/icinga2/issues/5474) (Notifications, PR): Notification scripts - make HOSTADDRESS optional
1233 * [#5468](https://github.com/icinga/icinga2/issues/5468) (Notifications, PR): Make notification mails more readable. Remove redundancy and cruft.
1234
1235 ### Bug
1236
1237 * [#5585](https://github.com/icinga/icinga2/issues/5585) (DB IDO, PR): Fix where clause for non-matching {downtime,comment}history IDO database updates
1238 * [#5566](https://github.com/icinga/icinga2/issues/5566) (Cluster, Log, PR): Logs: Change config sync update to highlight an information, not an error
1239 * [#5539](https://github.com/icinga/icinga2/issues/5539) (Plugins, Windows, PR): check\_nscp\_api: Allow arguments containing spaces
1240 * [#5537](https://github.com/icinga/icinga2/issues/5537) (Plugins): check\_nscp\_api: support spaces in query arguments
1241 * [#5524](https://github.com/icinga/icinga2/issues/5524) (Cluster, PR): Change FIFO::Optimize\(\) frequency for large messages
1242 * [#5513](https://github.com/icinga/icinga2/issues/5513) (Cluster): Node in Cluster loses connection
1243 * [#5504](https://github.com/icinga/icinga2/issues/5504) (InfluxDB, PR): Fix TLS Race Connecting to InfluxDB
1244 * [#5503](https://github.com/icinga/icinga2/issues/5503) (Livestatus, PR): Fix grouping for Livestatus queries with 'Stats'
1245 * [#5502](https://github.com/icinga/icinga2/issues/5502) (Notifications, PR): Fix duplicate variable in notification scripts
1246 * [#5495](https://github.com/icinga/icinga2/issues/5495) (Notifications, PR): Fix parameter order for AcknowledgeSvcProblem / AcknowledgeHostProblem / apiactions:AcknowledgeProblem
1247 * [#5492](https://github.com/icinga/icinga2/issues/5492) (DB IDO): Comments may not be removed correctly
1248 * [#5484](https://github.com/icinga/icinga2/issues/5484) (Log): Timestamp comparison of config files logs a wrong message
1249 * [#5483](https://github.com/icinga/icinga2/issues/5483) (DB IDO, PR): Fix config validation for DB IDO categories 'DbCatEverything'
1250 * [#5469](https://github.com/icinga/icinga2/issues/5469) (InfluxDB): Failure to connect to InfluxDB increases CPU utilisation by 100%  for every failure
1251 * [#5466](https://github.com/icinga/icinga2/issues/5466) (DB IDO, PR): DB IDO: Fix host's unreachable state in history tables
1252 * [#5460](https://github.com/icinga/icinga2/issues/5460) (InfluxDB): Icinga 2.7 InfluxdbWriter fails to write metrics to InfluxDB over HTTPS
1253 * [#5458](https://github.com/icinga/icinga2/issues/5458) (DB IDO): IDO donwtimehistory records orphaned from scheduleddowntime records following restart
1254 * [#5405](https://github.com/icinga/icinga2/issues/5405) (DB IDO): IDO statehistory table does not show hosts going to "UNREACHABLE" state.
1255 * [#5078](https://github.com/icinga/icinga2/issues/5078) (Compat, Livestatus): Livestatus hostsbygroup and servicesbyhostgroup do not work
1256
1257 ### ITL
1258
1259 * [#5543](https://github.com/icinga/icinga2/issues/5543) (ITL, PR): ITL: Correct arguments for ipmi-sensor CheckCommand
1260
1261 ### Documentation
1262
1263 * [#5594](https://github.com/icinga/icinga2/issues/5594) (Documentation, PR): Docs: Enhance certificate and configuration troubleshooting chapter
1264 * [#5593](https://github.com/icinga/icinga2/issues/5593) (Documentation, PR): Docs: Add a note for upgrading to 2.7
1265 * [#5583](https://github.com/icinga/icinga2/issues/5583) (Documentation, PR): Docs: Add example for Windows service monitoring with check\_nscp\_api
1266 * [#5582](https://github.com/icinga/icinga2/issues/5582) (Documentation, PR): Docs: Add firewall details for check\_nscp\_api
1267 * [#5549](https://github.com/icinga/icinga2/issues/5549) (Documentation, PR): Fix cli command used to enable debuglog feature on windows
1268 * [#5536](https://github.com/icinga/icinga2/issues/5536) (Documentation, PR): Fixed nscp-disk service example
1269 * [#5522](https://github.com/icinga/icinga2/issues/5522) (Documentation, PR): Docs: Update freshness checks; add chapter for external check results
1270 * [#5516](https://github.com/icinga/icinga2/issues/5516) (Documentation, PR): Updates the install dependencies for Debian 9 'stretch'
1271 * [#5506](https://github.com/icinga/icinga2/issues/5506) (Documentation, PR): Docs: Fix wrong parameter for ITL CheckCommand nscp\_api
1272 * [#5496](https://github.com/icinga/icinga2/issues/5496) (Documentation, PR): Docs: Update examples for match/regex/cidr\_match and mode for arrays \(Match{All,Any}\)
1273 * [#5494](https://github.com/icinga/icinga2/issues/5494) (Documentation, PR): Docs: Add section for multiple template imports
1274 * [#5491](https://github.com/icinga/icinga2/issues/5491) (Documentation, PR): Update "Getting Started" documentation with Alpine Linux
1275 * [#5487](https://github.com/icinga/icinga2/issues/5487) (Documentation, PR): Docs: Enhance Troubleshooting with nscp-local, check\_source, wrong thresholds
1276 * [#5476](https://github.com/icinga/icinga2/issues/5476) (Documentation, PR): Docs: Fix ITL chapter TOC; add introduction with mini TOC
1277 * [#5475](https://github.com/icinga/icinga2/issues/5475) (Documentation, PR): Docs: Add a note on required configuration updates for new notification scripts in v2.7.0
1278 * [#5461](https://github.com/icinga/icinga2/issues/5461) (Documentation, PR): Update Icinga repository release rpm location
1279 * [#5457](https://github.com/icinga/icinga2/issues/5457) (Documentation, PR): Add Changelog generation script for GitHub API
1280 * [#5428](https://github.com/icinga/icinga2/issues/5428) (Documentation): "Plugin Check Commands" section inside ITL docs needs adjustments
1281
1282 ### Support
1283
1284 * [#5599](https://github.com/icinga/icinga2/issues/5599) (PR): changelog.py: Add "backported" to the list of ignored labels
1285 * [#5590](https://github.com/icinga/icinga2/issues/5590) (Cluster, Log, PR): Silence log level for configuration file updates
1286 * [#5529](https://github.com/icinga/icinga2/issues/5529) (Log, PR): Change two more loglines for checkables so checkable is quoted
1287 * [#5528](https://github.com/icinga/icinga2/issues/5528) (Log, PR): Change loglines for checkables so checkable is quoted
1288 * [#5501](https://github.com/icinga/icinga2/issues/5501) (Installation, Packages, PR): SELinux: fixes for 2.7.0
1289 * [#5479](https://github.com/icinga/icinga2/issues/5479) (Packages): Icinga2 2.7.0 requires SELinux boolean icinga2\_can\_connect\_all on CentOS 7 even for default port
1290 * [#5477](https://github.com/icinga/icinga2/issues/5477) (Installation, Packages, PR): Systemd: Add DefaultTasksMax=infinity to service file
1291 * [#5392](https://github.com/icinga/icinga2/issues/5392) (Packages, PR): Ensure the cache directory exists
1292 * [#4918](https://github.com/icinga/icinga2/issues/4918) (Packages): cgroup: fork rejected by pids controller in /system.slice/icinga2.service
1293 * [#4414](https://github.com/icinga/icinga2/issues/4414) (Packages): /usr/lib/icinga2/prepare-dirs does not create /var/cache/icinga2
1294
1295 ## 2.7.0 (2017-08-02)
1296
1297 ### Notes
1298
1299 * New mail notification scripts. Please note that this requires a configuration update to NotificationCommand objects, Notification apply rules for specific settings and of course the notification scripts. More can be found [here](https://github.com/Icinga/icinga2/pull/5475).
1300 * check_nscp_api plugin for NSClient++ REST API checks
1301 * Work queues for features including logs & metrics
1302 * More metrics for the "icinga" check
1303 * Many bugfixes
1304
1305 ### Enhancement
1306
1307 * [#5421](https://github.com/icinga/icinga2/issues/5421) (Plugins, Windows, PR): Windows Plugins: Add new parameter to check\_disk to show used space
1308 * [#5348](https://github.com/icinga/icinga2/issues/5348) (Configuration, PR): Implement support for handling exceptions in user scripts
1309 * [#5331](https://github.com/icinga/icinga2/issues/5331) (Graylog, PR): GelfWriter: Add 'check\_command' to CHECK RESULT/\* NOTIFICATION/STATE CHANGE messages
1310 * [#5330](https://github.com/icinga/icinga2/issues/5330) (Graphite, PR): GraphiteWriter: Add 'connected' to stats; fix reconnect exceptions
1311 * [#5329](https://github.com/icinga/icinga2/issues/5329) (Graylog, PR): GelfWriter: Use async work queue and add feature metric stats
1312 * [#5320](https://github.com/icinga/icinga2/issues/5320) (Configuration, PR): zones.conf: Add global-templates & director-global by default
1313 * [#5287](https://github.com/icinga/icinga2/issues/5287) (Graphite, InfluxDB, Metrics, PR): Use workqueues in Graphite and InfluxDB features
1314 * [#5284](https://github.com/icinga/icinga2/issues/5284) (Check Execution, PR): Add feature stats to 'icinga' check as performance data metrics
1315 * [#5280](https://github.com/icinga/icinga2/issues/5280) (API, Cluster, Log, PR): Implement WorkQueue metric stats and periodic logging
1316 * [#5266](https://github.com/icinga/icinga2/issues/5266) (API, Cluster, PR): Add API & Cluster metric stats to /v1/status & icinga check incl. performance data
1317 * [#5264](https://github.com/icinga/icinga2/issues/5264) (Configuration, PR): Implement new array match functionality
1318 * [#5247](https://github.com/icinga/icinga2/issues/5247) (Log, PR): Add target object in cluster error messages to debug log
1319 * [#5246](https://github.com/icinga/icinga2/issues/5246) (API, Cluster, PR): Add subjectAltName X509 ext for certificate requests
1320 * [#5242](https://github.com/icinga/icinga2/issues/5242) (Configuration, PR): Allow expressions for the type in object/template declarations
1321 * [#5241](https://github.com/icinga/icinga2/issues/5241) (InfluxDB, PR): Verbose InfluxDB Error Logging
1322 * [#5239](https://github.com/icinga/icinga2/issues/5239) (Plugins, Windows, PR): Add NSCP API check plugin for NSClient++ HTTP API
1323 * [#5212](https://github.com/icinga/icinga2/issues/5212) (Cluster, Log): Add additional logging for config sync
1324 * [#5145](https://github.com/icinga/icinga2/issues/5145): Add a GitHub issue template
1325 * [#5133](https://github.com/icinga/icinga2/issues/5133) (API, wishlist): ApiListener: Metrics for cluster data
1326 * [#5106](https://github.com/icinga/icinga2/issues/5106) (Configuration): Add director-global as global zone to the default zones.conf configuration
1327 * [#4945](https://github.com/icinga/icinga2/issues/4945) (API, Log): No hint for missing permissions in Icinga2 log for API user
1328 * [#4925](https://github.com/icinga/icinga2/issues/4925): Update changelog generation scripts for GitHub
1329 * [#4411](https://github.com/icinga/icinga2/issues/4411) (InfluxDB, Log, Metrics): Better Debugging for InfluxdbWriter
1330 * [#4288](https://github.com/icinga/icinga2/issues/4288) (Cluster, Log): Add check information to the debuglog when check result is discarded
1331 * [#4242](https://github.com/icinga/icinga2/issues/4242) (Configuration): Default mail notification from header
1332 * [#3557](https://github.com/icinga/icinga2/issues/3557) (Log): Log started and stopped features
1333
1334 ### Bug
1335
1336 * [#5433](https://github.com/icinga/icinga2/issues/5433) (CLI, PR): Fix: update feature list help text
1337 * [#5367](https://github.com/icinga/icinga2/issues/5367) (CLI, Crash): Unable to start icinga2 with kernel-3.10.0-514.21.2 RHEL7
1338 * [#5350](https://github.com/icinga/icinga2/issues/5350) (Plugins): check\_nscp\_api not building on Debian wheezy
1339 * [#5316](https://github.com/icinga/icinga2/issues/5316) (Livestatus, PR): Fix for stats min operator
1340 * [#5308](https://github.com/icinga/icinga2/issues/5308) (Configuration, PR): Improve validation for attributes which must not be 'null'
1341 * [#5297](https://github.com/icinga/icinga2/issues/5297) (PR): Fix compiler warnings
1342 * [#5295](https://github.com/icinga/icinga2/issues/5295) (Notifications, PR): Fix missing apostrophe in notification log
1343 * [#5292](https://github.com/icinga/icinga2/issues/5292) (PR): Build fix for OpenSSL 0.9.8 and stack\_st\_X509\_EXTENSION
1344 * [#5288](https://github.com/icinga/icinga2/issues/5288) (Configuration): Hostgroup using assign for Host with groups = null segfault
1345 * [#5278](https://github.com/icinga/icinga2/issues/5278) (PR): Build fix for I2\_LEAK\_DEBUG
1346 * [#5262](https://github.com/icinga/icinga2/issues/5262) (Graylog, PR): Fix performance data processing in GelfWriter feature
1347 * [#5259](https://github.com/icinga/icinga2/issues/5259) (API, PR): Don't allow acknowledgement expire timestamps in the past
1348 * [#5256](https://github.com/icinga/icinga2/issues/5256) (Configuration): Config type changes break object serialization \(JsonEncode\)
1349 * [#5250](https://github.com/icinga/icinga2/issues/5250) (API, Compat): Acknowledgement expire time in the past
1350 * [#5245](https://github.com/icinga/icinga2/issues/5245) (Notifications, PR): Fix that host downtimes might be triggered even if their state is Up
1351 * [#5224](https://github.com/icinga/icinga2/issues/5224) (Configuration, Notifications): Icinga sends notifications even though a Downtime object exists
1352 * [#5223](https://github.com/icinga/icinga2/issues/5223) (Plugins, Windows): Wrong return Code for Windows ICMP
1353 * [#5219](https://github.com/icinga/icinga2/issues/5219) (InfluxDB): InfluxDBWriter feature might block and leak memory
1354 * [#5211](https://github.com/icinga/icinga2/issues/5211) (API, Cluster): Config received is always accepted by client even if own config is newer
1355 * [#5194](https://github.com/icinga/icinga2/issues/5194) (API, CLI): No subjectAltName in Icinga CA created CSRs
1356 * [#5168](https://github.com/icinga/icinga2/issues/5168) (Windows): include files from other volume/partition
1357 * [#5146](https://github.com/icinga/icinga2/issues/5146) (Configuration): parsing of scheduled downtime object allow typing range instead of ranges
1358 * [#5132](https://github.com/icinga/icinga2/issues/5132) (Graphite): GraphiteWriter can slow down Icinga's check result processing
1359 * [#5062](https://github.com/icinga/icinga2/issues/5062) (Compat): icinga2 checkresults error
1360 * [#5043](https://github.com/icinga/icinga2/issues/5043) (API): API POST request with 'attrs' as array returns bad\_cast error
1361 * [#5040](https://github.com/icinga/icinga2/issues/5040) (Cluster): CRL loading fails due to incorrect return code check
1362 * [#5033](https://github.com/icinga/icinga2/issues/5033) (DB IDO): Flexible downtimes which are not triggered must not update DB IDO's actual\_end\_time in downtimehistory table
1363 * [#4984](https://github.com/icinga/icinga2/issues/4984) (API): Wrong response type when unauthorized
1364 * [#4983](https://github.com/icinga/icinga2/issues/4983) (Livestatus): Typo in livestatus key worst\_services\_state for hostgroups table
1365 * [#4956](https://github.com/icinga/icinga2/issues/4956) (DB IDO, PR): Fix persistent comments for Acknowledgements
1366 * [#4941](https://github.com/icinga/icinga2/issues/4941) (Metrics, PR): PerfData: Server Timeouts for InfluxDB Writer
1367 * [#4927](https://github.com/icinga/icinga2/issues/4927) (InfluxDB, Metrics): InfluxDbWriter error 500 hanging Icinga daemon
1368 * [#4913](https://github.com/icinga/icinga2/issues/4913) (API): acknowledge-problem api sending notifications when notify is false
1369 * [#4909](https://github.com/icinga/icinga2/issues/4909) (CLI): icinga2 feature disable fails on already disabled feature
1370 * [#4896](https://github.com/icinga/icinga2/issues/4896) (Plugins): Windows Agent: performance data of check\_perfmon
1371 * [#4832](https://github.com/icinga/icinga2/issues/4832) (API, Configuration): API max\_check\_attempts validation
1372 * [#4818](https://github.com/icinga/icinga2/issues/4818): Acknowledgements marked with Persistent Comment are not honored
1373 * [#4779](https://github.com/icinga/icinga2/issues/4779): Superflous error messages for non-exisiting lsb\_release/sw\_vers commands \(on NetBSD\)
1374 * [#4778](https://github.com/icinga/icinga2/issues/4778): Fix for traditional glob\(3\) behaviour
1375 * [#4777](https://github.com/icinga/icinga2/issues/4777): NetBSD execvpe.c fix
1376 * [#4709](https://github.com/icinga/icinga2/issues/4709) (API): Posting config stage fails on FreeBSD
1377 * [#4696](https://github.com/icinga/icinga2/issues/4696) (Notifications): Notifications are sent when reloading Icinga 2 even though they're deactivated via modified attributes
1378 * [#4666](https://github.com/icinga/icinga2/issues/4666) (Graylog, Metrics): GelfWriter with enable\_send\_perfdata breaks checks
1379 * [#4532](https://github.com/icinga/icinga2/issues/4532) (Graylog, Metrics): Icinga 2 "hangs" if the GelfWriter cannot send messages
1380 * [#4440](https://github.com/icinga/icinga2/issues/4440) (DB IDO, Log): Exceptions might be better than exit in IDO
1381 * [#3664](https://github.com/icinga/icinga2/issues/3664) (DB IDO): mysql\_error cannot be used for mysql\_init
1382 * [#3483](https://github.com/icinga/icinga2/issues/3483) (Compat): Stacktrace on Command Pipe Error
1383 * [#3410](https://github.com/icinga/icinga2/issues/3410) (Livestatus): Livestatus: Problem with stats min operator
1384 * [#121](https://github.com/icinga/icinga2/issues/121) (CLI, PR): give only warnings if feature is already disabled
1385
1386 ### ITL
1387
1388 * [#5384](https://github.com/icinga/icinga2/issues/5384) (ITL, PR): Remove default value for 'dns\_query\_type'
1389 * [#5383](https://github.com/icinga/icinga2/issues/5383) (ITL): Monitoring-Plugins check\_dns command does not support the `-q` flag
1390 * [#5372](https://github.com/icinga/icinga2/issues/5372) (ITL, PR): Update ITL CheckCommand description attribute, part 2
1391 * [#5363](https://github.com/icinga/icinga2/issues/5363) (ITL, PR): Update missing description attributes for ITL CheckCommand definitions
1392 * [#5347](https://github.com/icinga/icinga2/issues/5347) (ITL, PR): Improve ITL CheckCommand description attribute
1393 * [#5344](https://github.com/icinga/icinga2/issues/5344) (ITL, PR): Add ip4-or-ipv6 import to logstash ITL command
1394 * [#5343](https://github.com/icinga/icinga2/issues/5343) (ITL): logstash ITL command misses import
1395 * [#5236](https://github.com/icinga/icinga2/issues/5236) (ITL, PR): ITL: Add some missing arguments to ssl\_cert
1396 * [#5210](https://github.com/icinga/icinga2/issues/5210) (ITL, PR): Add report mode to db2\_health
1397 * [#5170](https://github.com/icinga/icinga2/issues/5170) (ITL, PR): Enhance mail notifications scripts and add support for command line parameters
1398 * [#5139](https://github.com/icinga/icinga2/issues/5139) (ITL, PR): Add more options to ldap CheckCommand
1399 * [#5129](https://github.com/icinga/icinga2/issues/5129) (ITL): Additional parameters for perfout manubulon scripts
1400 * [#5126](https://github.com/icinga/icinga2/issues/5126) (ITL, PR): Added support to NRPE v2 in NRPE CheckCommand
1401 * [#5075](https://github.com/icinga/icinga2/issues/5075) (ITL, PR): fix mitigation for nwc\_health
1402 * [#5063](https://github.com/icinga/icinga2/issues/5063) (ITL, PR): Add additional arguments to mssql\_health
1403 * [#5046](https://github.com/icinga/icinga2/issues/5046) (ITL): Add querytype to dns check
1404 * [#5019](https://github.com/icinga/icinga2/issues/5019) (ITL, PR): Added CheckCommand definitions for SMART, RAID controller and IPMI ping check
1405 * [#5015](https://github.com/icinga/icinga2/issues/5015) (ITL, PR): nwc\_health\_report attribute requires a value
1406 * [#4987](https://github.com/icinga/icinga2/issues/4987) (ITL): Review `dummy` entry in ITL
1407 * [#4985](https://github.com/icinga/icinga2/issues/4985) (ITL): Allow hpasm command from ITL to run in local mode
1408 * [#4964](https://github.com/icinga/icinga2/issues/4964) (ITL, PR): ITL: check\_icmp: add missing TTL attribute
1409 * [#4839](https://github.com/icinga/icinga2/issues/4839) (ITL): Remove deprecated dns\_expected\_answer attribute
1410 * [#4826](https://github.com/icinga/icinga2/issues/4826) (ITL): Prepare icingacli-businessprocess for next release
1411 * [#4661](https://github.com/icinga/icinga2/issues/4661) (ITL): ITL - check\_oracle\_health - report option to shorten output
1412 * [#124](https://github.com/icinga/icinga2/issues/124) (ITL, PR): FreeBSD's /dev/fd can either be inside devfs, or be of type fdescfs.
1413 * [#123](https://github.com/icinga/icinga2/issues/123) (ITL, PR): ITL: Update ipmi CheckCommand attributes
1414 * [#120](https://github.com/icinga/icinga2/issues/120) (ITL, PR): Add new parameter for check\_http: -L: Wrap output in HTML link
1415 * [#117](https://github.com/icinga/icinga2/issues/117) (ITL, PR): Support --only-critical for check\_apt
1416 * [#115](https://github.com/icinga/icinga2/issues/115) (ITL, PR): Inverse Interface Switch for snmp-interface
1417 * [#114](https://github.com/icinga/icinga2/issues/114) (ITL, PR): Adding -A to snmp interfaces check
1418
1419 ### Documentation
1420
1421 * [#5448](https://github.com/icinga/icinga2/issues/5448) (Documentation, PR): Update documentation for 2.7.0
1422 * [#5440](https://github.com/icinga/icinga2/issues/5440) (Documentation, PR): Add missing notification state filter to documentation
1423 * [#5425](https://github.com/icinga/icinga2/issues/5425) (Documentation, PR): Fix formatting in API docs
1424 * [#5410](https://github.com/icinga/icinga2/issues/5410) (Documentation): Update docs for better compatibility with mkdocs
1425 * [#5393](https://github.com/icinga/icinga2/issues/5393) (Documentation, PR): Fix typo in the documentation
1426 * [#5378](https://github.com/icinga/icinga2/issues/5378) (Documentation, PR): Fixed warnings when using mkdocs
1427 * [#5370](https://github.com/icinga/icinga2/issues/5370) (Documentation, PR): Rename ChangeLog to CHANGELOG.md
1428 * [#5366](https://github.com/icinga/icinga2/issues/5366) (Documentation, PR): Fixed wrong node in documentation chapter Client/Satellite Linux Setup
1429 * [#5365](https://github.com/icinga/icinga2/issues/5365) (Documentation, PR): Update package documentation for Debian Stretch
1430 * [#5358](https://github.com/icinga/icinga2/issues/5358) (Documentation, PR): Add documentation for securing mysql on Debian/Ubuntu.
1431 * [#5357](https://github.com/icinga/icinga2/issues/5357) (Documentation, Notifications, PR): Notification Scripts: Ensure that mail from address works on Debian/RHEL/SUSE \(mailutils vs mailx\)
1432 * [#5354](https://github.com/icinga/icinga2/issues/5354) (Documentation, PR): Docs: Fix built-in template description and URLs
1433 * [#5349](https://github.com/icinga/icinga2/issues/5349) (Documentation, PR): Docs: Fix broken format for notes/tips in CLI command chapter
1434 * [#5339](https://github.com/icinga/icinga2/issues/5339) (Documentation, ITL, PR): Add accept\_cname to dns CheckCommand
1435 * [#5336](https://github.com/icinga/icinga2/issues/5336) (Documentation, PR): Docs: Fix formatting issues and broken URLs
1436 * [#5333](https://github.com/icinga/icinga2/issues/5333) (Documentation, PR): Update documentation for enhanced notification scripts
1437 * [#5324](https://github.com/icinga/icinga2/issues/5324) (Documentation, PR): Fix phrasing in Getting Started chapter
1438 * [#5317](https://github.com/icinga/icinga2/issues/5317) (Documentation, PR): Fix typo in INSTALL.md
1439 * [#5315](https://github.com/icinga/icinga2/issues/5315) (Documentation, PR): Docs: Replace nagios-plugins by monitoring-plugins for Debian/Ubuntu
1440 * [#5314](https://github.com/icinga/icinga2/issues/5314) (Documentation, PR): Document Common name \(CN\) in client setup
1441 * [#5309](https://github.com/icinga/icinga2/issues/5309) (Documentation, PR): Docs: Replace the command pipe w/ the REST API as Icinga Web 2 requirement in 'Getting Started' chapter
1442 * [#5291](https://github.com/icinga/icinga2/issues/5291) (Documentation): Update docs for RHEL/CentOS 5 EOL
1443 * [#5285](https://github.com/icinga/icinga2/issues/5285) (Documentation, PR): Fix sysstat installation in troubleshooting docs
1444 * [#5279](https://github.com/icinga/icinga2/issues/5279) (Documentation, PR): Docs: Add API query example for acknowledgements w/o expire time
1445 * [#5275](https://github.com/icinga/icinga2/issues/5275) (Documentation, PR): Add troubleshooting hints for cgroup fork errors
1446 * [#5244](https://github.com/icinga/icinga2/issues/5244) (Documentation, PR): Add a PR review section to CONTRIBUTING.md
1447 * [#5237](https://github.com/icinga/icinga2/issues/5237) (Documentation, PR): Docs: Add a note for Windows debuglog to the troubleshooting chapter
1448 * [#5227](https://github.com/icinga/icinga2/issues/5227) (Documentation, ITL, PR): feature/itl-vmware-esx-storage-path-standbyok
1449 * [#5216](https://github.com/icinga/icinga2/issues/5216) (Documentation, PR): Remove "... is is ..." in CONTRIBUTING.md
1450 * [#5206](https://github.com/icinga/icinga2/issues/5206) (Documentation): Typo in Getting Started Guide
1451 * [#5203](https://github.com/icinga/icinga2/issues/5203) (Documentation, PR): Fix typo in Getting Started chapter
1452 * [#5184](https://github.com/icinga/icinga2/issues/5184) (Documentation, PR): Doc/appendix: fix malformed markdown links
1453 * [#5181](https://github.com/icinga/icinga2/issues/5181) (Documentation, PR): List SELinux packages required for building RPMs
1454 * [#5178](https://github.com/icinga/icinga2/issues/5178) (Documentation, Windows): Documentation vague on "update-windows" check plugin
1455 * [#5175](https://github.com/icinga/icinga2/issues/5175) (Documentation): Add a note about flapping problems to the docs
1456 * [#5174](https://github.com/icinga/icinga2/issues/5174) (Documentation, PR): Add missing object type to Apply Rules doc example
1457 * [#5173](https://github.com/icinga/icinga2/issues/5173) (Documentation): Object type missing from ping Service example in docs
1458 * [#5167](https://github.com/icinga/icinga2/issues/5167) (Documentation): Add more assign where expression examples
1459 * [#5166](https://github.com/icinga/icinga2/issues/5166) (API, Documentation): Set zone attribute to no\_user\_modify for API POST requests
1460 * [#5165](https://github.com/icinga/icinga2/issues/5165) (Documentation, PR): Syntax error In Dependencies chapter
1461 * [#5164](https://github.com/icinga/icinga2/issues/5164) (Documentation, ITL, PR): ITL: Add CheckCommand ssl\_cert, fix ssl attributes
1462 * [#5161](https://github.com/icinga/icinga2/issues/5161) (Documentation, PR): ITL documentation - disk-windows usage note with % thresholds
1463 * [#5157](https://github.com/icinga/icinga2/issues/5157) (Documentation): "Three Levels with master, Satellites, and Clients" chapter is not clear about client config
1464 * [#5156](https://github.com/icinga/icinga2/issues/5156) (Documentation): Add CONTRIBUTING.md
1465 * [#5155](https://github.com/icinga/icinga2/issues/5155) (Documentation): 3.5. Apply Rules topic in the docs needs work.
1466 * [#5151](https://github.com/icinga/icinga2/issues/5151) (Documentation, PR): Replace http:// links with https:// links where a secure website exists
1467 * [#5150](https://github.com/icinga/icinga2/issues/5150) (Documentation): Invalid links in documentation
1468 * [#5149](https://github.com/icinga/icinga2/issues/5149) (Documentation, PR): Update documentation, change http:// links to https:// links where a website exists
1469 * [#5144](https://github.com/icinga/icinga2/issues/5144) (Documentation): Extend troubleshooting docs w/ environment analysis and common tools
1470 * [#5143](https://github.com/icinga/icinga2/issues/5143) (Documentation): Docs: Explain how to include your own config tree instead of conf.d
1471 * [#5142](https://github.com/icinga/icinga2/issues/5142) (Documentation): Add an Elastic Stack Integrations chapter to feature documentation
1472 * [#5140](https://github.com/icinga/icinga2/issues/5140) (Documentation): Documentation should explain that runtime modifications are not immediately updated for "object list"
1473 * [#5137](https://github.com/icinga/icinga2/issues/5137) (Documentation): Doc updates: Getting Started w/ own config, Troubleshooting w/ debug console
1474 * [#5111](https://github.com/icinga/icinga2/issues/5111) (Documentation): Fix duration attribute requirement for schedule-downtime API action
1475 * [#5104](https://github.com/icinga/icinga2/issues/5104) (Documentation, PR): Correct link to nscp documentation
1476 * [#5097](https://github.com/icinga/icinga2/issues/5097) (Documentation): The last example for typeof\(\) is missing the result
1477 * [#5090](https://github.com/icinga/icinga2/issues/5090) (Cluster, Documentation): EventHandler to be executed at the endpoint
1478 * [#5077](https://github.com/icinga/icinga2/issues/5077) (Documentation): Replace the 'command' feature w/ the REST API for Icinga Web 2
1479 * [#5016](https://github.com/icinga/icinga2/issues/5016) (Documentation, ITL, PR): Add fuse.gvfs-fuse-daemon to disk\_exclude\_type
1480 * [#5010](https://github.com/icinga/icinga2/issues/5010) (Documentation): \[Documentation\] Missing parameter for SNMPv3 auth
1481 * [#3560](https://github.com/icinga/icinga2/issues/3560) (Documentation): Explain check\_memorys and check\_disks thresholds
1482 * [#1880](https://github.com/icinga/icinga2/issues/1880) (Documentation): add a section for 'monitoring the icinga2 node'
1483
1484 ### Support
1485
1486 * [#5359](https://github.com/icinga/icinga2/issues/5359) (CLI, PR): Fixed missing closing bracket in CLI command pki new-cert.
1487 * [#5332](https://github.com/icinga/icinga2/issues/5332) (Configuration, Notifications, PR): Notification Scripts: notification\_type is always required
1488 * [#5326](https://github.com/icinga/icinga2/issues/5326) (Documentation, Installation, PR): Install the images directory containing the needed PNGs for the markd
1489 * [#5310](https://github.com/icinga/icinga2/issues/5310) (Packages, PR): RPM: Disable SELinux policy hardlink
1490 * [#5306](https://github.com/icinga/icinga2/issues/5306) (Documentation, Packages, PR): Remove CentOS 5 from 'Getting started' docs
1491 * [#5304](https://github.com/icinga/icinga2/issues/5304) (Documentation, Packages, PR): Update INSTALL.md for RPM builds
1492 * [#5303](https://github.com/icinga/icinga2/issues/5303) (Packages, PR): RPM: Fix builds on Amazon Linux
1493 * [#5299](https://github.com/icinga/icinga2/issues/5299) (Notifications): Ensure that "mail from" works on RHEL/CentOS
1494 * [#5286](https://github.com/icinga/icinga2/issues/5286) (Configuration, PR): Fix verbose mode in notifications scripts
1495 * [#5265](https://github.com/icinga/icinga2/issues/5265) (PR): Move PerfdataValue\(\) class into base library
1496 * [#5252](https://github.com/icinga/icinga2/issues/5252) (Tests, PR): travis: Update to trusty as CI environment
1497 * [#5251](https://github.com/icinga/icinga2/issues/5251) (Tests): Update Travis CI environment to trusty
1498 * [#5248](https://github.com/icinga/icinga2/issues/5248) (Tests, PR): Travis: Run config validation at the end
1499 * [#5238](https://github.com/icinga/icinga2/issues/5238) (DB IDO, PR): Remove deprecated "DbCat1 | DbCat2" notation for DB IDO categories
1500 * [#5229](https://github.com/icinga/icinga2/issues/5229) (Installation, PR): CMake: require a GCC version according to INSTALL.md
1501 * [#5226](https://github.com/icinga/icinga2/issues/5226) (Packages, PR): RPM spec: don't enable features after an upgrade
1502 * [#5225](https://github.com/icinga/icinga2/issues/5225) (DB IDO, PR): Don't call mysql\_error\(\) after a failure of mysql\_init\(\)
1503 * [#5218](https://github.com/icinga/icinga2/issues/5218) (Packages): icinga2.spec: Allow selecting g++ compiler on older SUSE release builds
1504 * [#5189](https://github.com/icinga/icinga2/issues/5189) (Documentation, Packages, PR): RPM packaging updates
1505 * [#5188](https://github.com/icinga/icinga2/issues/5188) (Documentation, Packages): Boost \>= 1.48 required
1506 * [#5177](https://github.com/icinga/icinga2/issues/5177) (Packages): Issues Packing icinga 2.6.3 tar.gz to RPM
1507 * [#5153](https://github.com/icinga/icinga2/issues/5153) (Packages, PR): Changed dependency of selinux subpackage
1508 * [#5127](https://github.com/icinga/icinga2/issues/5127) (Installation, PR): Improve systemd service file
1509 * [#5102](https://github.com/icinga/icinga2/issues/5102) (Compat, Configuration, Packages): Deprecate the icinga2-classicui-config package
1510 * [#5101](https://github.com/icinga/icinga2/issues/5101) (Packages, Windows): Fix incorrect metadata for the Chocolatey package
1511 * [#5100](https://github.com/icinga/icinga2/issues/5100) (Packages, Windows): Update Chocolatey package to match current guidelines
1512 * [#5094](https://github.com/icinga/icinga2/issues/5094) (Cluster, Configuration): Log message "Object cannot be deleted because it was not created using the API"
1513 * [#5087](https://github.com/icinga/icinga2/issues/5087) (Configuration): Function metadata should show available arguments
1514 * [#5042](https://github.com/icinga/icinga2/issues/5042) (DB IDO, PR): Add link to upgrade documentation to log message
1515 * [#4977](https://github.com/icinga/icinga2/issues/4977) (Cluster, Installation): icinga2/api/log directory is not created
1516 * [#4921](https://github.com/icinga/icinga2/issues/4921) (Installation, Packages): No network dependency for /etc/init.d/icinga2
1517 * [#4781](https://github.com/icinga/icinga2/issues/4781) (Packages): Improve SELinux Policy
1518 * [#4776](https://github.com/icinga/icinga2/issues/4776) (Installation): NetBSD install path fixes
1519 * [#4621](https://github.com/icinga/icinga2/issues/4621) (Configuration, Notifications, Packages): notifications always enabled after update
1520
1521 ## 2.6.3 (2017-03-29)
1522
1523 ### Bug
1524
1525 * [#5080](https://github.com/icinga/icinga2/issues/5080) (DB IDO): Missing index use can cause icinga\_downtimehistory queries to hang indefinitely
1526 * [#4989](https://github.com/icinga/icinga2/issues/4989) (Check Execution): Icinga daemon runs with nice 5 after reload
1527 * [#4930](https://github.com/icinga/icinga2/issues/4930) (Cluster): Change "Discarding 'config update object'" log messages to notice log level
1528 * [#4603](https://github.com/icinga/icinga2/issues/4603) (DB IDO): With too many comments, Icinga reload process won't finish reconnecting to Database
1529
1530 ### Documentation
1531
1532 * [#5057](https://github.com/icinga/icinga2/issues/5057) (Documentation): Update Security section in the Distributed Monitoring chapter
1533 * [#5055](https://github.com/icinga/icinga2/issues/5055) (Documentation, ITL): mysql\_socket attribute missing in the documentation for the mysql CheckCommand
1534 * [#5035](https://github.com/icinga/icinga2/issues/5035) (Documentation): Docs: Typo in Distributed Monitoring chapter
1535 * [#5030](https://github.com/icinga/icinga2/issues/5030) (Documentation): Advanced topics: Mention the API and explain stick acks, fixed/flexible downtimes
1536 * [#5029](https://github.com/icinga/icinga2/issues/5029) (Documentation): Advanced topics: Wrong acknowledgement notification filter
1537 * [#4996](https://github.com/icinga/icinga2/issues/4996) (Documentation): documentation: mixed up host names in 6-distributed-monitoring.md
1538 * [#4980](https://github.com/icinga/icinga2/issues/4980) (Documentation): Add OpenBSD and AlpineLinux package repositories to the documentation
1539 * [#4955](https://github.com/icinga/icinga2/issues/4955) (Documentation, ITL): Review CheckCommand documentation including external URLs
1540 * [#4954](https://github.com/icinga/icinga2/issues/4954) (Documentation): Add an example for /v1/actions/process-check-result which uses filter/type
1541 * [#3133](https://github.com/icinga/icinga2/issues/3133) (Documentation): Add practical examples for apply expressions
1542
1543 ## 2.6.2 (2017-02-13)
1544
1545 ### Bug
1546
1547 * [#4952](https://github.com/icinga/icinga2/issues/4952) (API, CLI): Icinga crashes while trying to remove configuration files for objects which no longer exist
1548
1549 ## 2.6.1 (2017-01-31)
1550
1551 ### Notes
1552
1553 This release addresses a number of bugs we have identified in version 2.6.0.
1554
1555 The documentation changes reflect our recent move to GitHub.
1556
1557 ### Enhancement
1558
1559 * [#4923](https://github.com/icinga/icinga2/issues/4923): Migration to Github
1560 * [#4813](https://github.com/icinga/icinga2/issues/4813): Include argument name for log message about incorrect set\_if values
1561
1562 ### Bug
1563
1564 * [#4950](https://github.com/icinga/icinga2/issues/4950): IDO schema update is not compatible to MySQL 5.7
1565 * [#4882](https://github.com/icinga/icinga2/issues/4882): Crash - Error: parse error: premature EOF
1566 * [#4877](https://github.com/icinga/icinga2/issues/4877) (DB IDO): IDO MySQL schema not working on MySQL 5.7
1567 * [#4874](https://github.com/icinga/icinga2/issues/4874) (DB IDO): IDO: Timestamps in PostgreSQL may still have a time zone offset
1568 * [#4867](https://github.com/icinga/icinga2/issues/4867): SIGPIPE shutdown on config reload
1569
1570 ### Documentation
1571
1572 * [#4944](https://github.com/icinga/icinga2/issues/4944) (Documentation, PR): doc/6-distributed-monitoring.md: Fix typo
1573 * [#4934](https://github.com/icinga/icinga2/issues/4934) (Documentation): Update contribution section for GitHub
1574 * [#4917](https://github.com/icinga/icinga2/issues/4917) (Documentation): Incorrect license file mentioned in README.md
1575 * [#4916](https://github.com/icinga/icinga2/issues/4916) (Documentation): Add travis-ci build status logo to README.md
1576 * [#4908](https://github.com/icinga/icinga2/issues/4908) (Documentation): Move domain to icinga.com
1577 * [#4885](https://github.com/icinga/icinga2/issues/4885) (Documentation): SLES 12 SP2 libboost\_thread package requires libboost\_chrono
1578 * [#4869](https://github.com/icinga/icinga2/issues/4869) (Documentation): Update RELEASE.md
1579 * [#4868](https://github.com/icinga/icinga2/issues/4868) (Documentation): Add more build details to INSTALL.md
1580 * [#4803](https://github.com/icinga/icinga2/issues/4803) (Documentation): Update Repositories in Docs
1581
1582 ### Support
1583
1584 * [#4870](https://github.com/icinga/icinga2/issues/4870) (Packages): SLES11 SP4 dependency on Postgresql \>= 8.4
1585
1586 ## 2.6.0 (2016-12-13)
1587
1588 ### Notes
1589
1590 * Client/Satellite setup
1591  * The "bottom up" client configuration mode has been deprecated. Check [#13255](https://dev.icinga.com/issues/13255) for additional details and migration.
1592 * Linux/Unix daemon
1593  * Ensure that Icinga 2 does not leak file descriptors to executed commands.
1594  * There are 2 processes started instead of previously just one process.
1595 * Windows client
1596  * Package bundles NSClient++ 0.5.0. ITL CheckCommands have been updated too.
1597  * Allow to configure the user account for the Icinga 2 service. This is useful if several checks require administrator permissions (e.g. check_update.exe)
1598  * Bugfixes for check plugins
1599 * Cluster and API
1600  * Provide location information for objects and templates in the API
1601  * Improve log message for ignored config updates
1602  * Fix cluster resync problem with API created objects (hosts, downtimes, etc.)
1603  * Fix that API-created objects in a global zone are not synced to child endpoints
1604 * Notifications
1605  * Several bugfixes for downtime, custom and flapping notifications
1606 * New ITL CheckCommands: logstash, glusterfs, iostats
1607 * Package builds require a compiler which supports C++11 features (gcc-c++ >= 4.7, clang++)
1608 * DB IDO
1609  * Schema upgrade required (2.6.0.sql)
1610  * This update fixes timestamp columns required by Icinga Web 2 and might take a while. Please ensure to schedule a maintenance task for your database upgrade.
1611
1612 ### Enhancement
1613
1614 * [#4798](https://github.com/icinga/icinga2/issues/4798) (Cluster): Deprecate cluster/client mode "bottom up" w/ repository.d and node update-config
1615 * [#4770](https://github.com/icinga/icinga2/issues/4770) (API): Allow to evaluate macros through the API
1616 * [#4713](https://github.com/icinga/icinga2/issues/4713) (Cluster): Check whether nodes are synchronizing the API log before putting them into UNKNOWN
1617 * [#4651](https://github.com/icinga/icinga2/issues/4651) (Plugins): Review windows plugins performance output
1618 * [#4631](https://github.com/icinga/icinga2/issues/4631) (Configuration): Suppress compiler warnings for auto-generated code
1619 * [#4622](https://github.com/icinga/icinga2/issues/4622) (Cluster): Improve log message for ignored config updates
1620 * [#4590](https://github.com/icinga/icinga2/issues/4590): Make sure that libmethods is automatically loaded even when not using the ITL
1621 * [#4587](https://github.com/icinga/icinga2/issues/4587) (Configuration): Implement support for default templates
1622 * [#4580](https://github.com/icinga/icinga2/issues/4580) (API): Provide location information for objects and templates in the API
1623 * [#4576](https://github.com/icinga/icinga2/issues/4576): Use lambda functions for INITIALIZE\_ONCE
1624 * [#4575](https://github.com/icinga/icinga2/issues/4575): Use 'auto' for iterator declarations
1625 * [#4571](https://github.com/icinga/icinga2/issues/4571): Implement an rvalue constructor for the String and Value classes
1626 * [#4570](https://github.com/icinga/icinga2/issues/4570) (Configuration): Implement a command-line argument for "icinga2 console" to allow specifying a script file
1627 * [#4563](https://github.com/icinga/icinga2/issues/4563) (Configuration): Remove unused method: ApplyRule::DiscardRules
1628 * [#4559](https://github.com/icinga/icinga2/issues/4559): Replace BOOST\_FOREACH with range-based for loops
1629 * [#4557](https://github.com/icinga/icinga2/issues/4557): Add -fvisibility=hidden to the default compiler flags
1630 * [#4537](https://github.com/icinga/icinga2/issues/4537): Implement an environment variable to keep Icinga from closing FDs on startup
1631 * [#4536](https://github.com/icinga/icinga2/issues/4536): Avoid unnecessary string copies
1632 * [#4535](https://github.com/icinga/icinga2/issues/4535): Remove deprecated functions
1633 * [#3684](https://github.com/icinga/icinga2/issues/3684) (Configuration): Command line option for config syntax validation
1634 * [#2968](https://github.com/icinga/icinga2/issues/2968): Better message for apply errors
1635
1636 ### Bug
1637
1638 * [#4831](https://github.com/icinga/icinga2/issues/4831) (CLI): Wrong help string for node setup cli command argument --master\_host
1639 * [#4828](https://github.com/icinga/icinga2/issues/4828) (API): Crash in CreateObjectHandler \(regression from \#11684
1640 * [#4802](https://github.com/icinga/icinga2/issues/4802): Icinga tries to delete Downtime objects that were statically configured
1641 * [#4801](https://github.com/icinga/icinga2/issues/4801): Sending a HUP signal to the child process for execution actually kills it
1642 * [#4791](https://github.com/icinga/icinga2/issues/4791) (DB IDO): PostgreSQL: Don't use timestamp with timezone for UNIX timestamp columns
1643 * [#4789](https://github.com/icinga/icinga2/issues/4789) (Notifications): Recovery notifications sent for Not-Problem notification type if notified before
1644 * [#4775](https://github.com/icinga/icinga2/issues/4775) (Cluster): Crash w/ SendNotifications cluster handler and check result with empty perfdata
1645 * [#4771](https://github.com/icinga/icinga2/issues/4771): Config validation crashes when using command\_endpoint without also having an ApiListener object
1646 * [#4752](https://github.com/icinga/icinga2/issues/4752) (Graphite): Performance data writer for Graphite : Values without fraction limited to 2147483647 \(7FFFFFFF\)
1647 * [#4740](https://github.com/icinga/icinga2/issues/4740): SIGALRM handling may be affected by recent commit
1648 * [#4726](https://github.com/icinga/icinga2/issues/4726) (Notifications): Flapping notifications sent for soft state changes
1649 * [#4717](https://github.com/icinga/icinga2/issues/4717) (API): Icinga crashes while deleting a config file which doesn't exist anymore
1650 * [#4678](https://github.com/icinga/icinga2/issues/4678) (Configuration): Configuration validation fails when setting tls\_protocolmin to TLSv1.2
1651 * [#4674](https://github.com/icinga/icinga2/issues/4674) (CLI): Parse error: "premature EOF" when running "icinga2 node update-config"
1652 * [#4665](https://github.com/icinga/icinga2/issues/4665): Crash in ClusterEvents::SendNotificationsAPIHandler
1653 * [#4646](https://github.com/icinga/icinga2/issues/4646) (Notifications): Forced custom notification is setting "force\_next\_notification": true permanently
1654 * [#4644](https://github.com/icinga/icinga2/issues/4644) (API): Crash in HttpRequest::Parse while processing HTTP request
1655 * [#4630](https://github.com/icinga/icinga2/issues/4630) (Configuration): Validation does not highlight the correct attribute
1656 * [#4629](https://github.com/icinga/icinga2/issues/4629) (CLI): broken: icinga2 --version
1657 * [#4620](https://github.com/icinga/icinga2/issues/4620) (API): Invalid API filter error messages
1658 * [#4619](https://github.com/icinga/icinga2/issues/4619) (CLI): Cli: boost::bad\_get on icinga::String::String\(icinga::Value&&\)
1659 * [#4616](https://github.com/icinga/icinga2/issues/4616): Build fails with Visual Studio 2015
1660 * [#4606](https://github.com/icinga/icinga2/issues/4606): Remove unused last\_in\_downtime field
1661 * [#4602](https://github.com/icinga/icinga2/issues/4602) (CLI): Last option highlighted as the wrong one, even when it is not the culprit
1662 * [#4599](https://github.com/icinga/icinga2/issues/4599): Unexpected state changes with max\_check\_attempts = 2
1663 * [#4583](https://github.com/icinga/icinga2/issues/4583) (Configuration): Debug hints for dictionary expressions are nested incorrectly
1664 * [#4574](https://github.com/icinga/icinga2/issues/4574) (Notifications): Don't send Flapping\* notifications when downtime is active
1665 * [#4573](https://github.com/icinga/icinga2/issues/4573) (DB IDO): Getting error during schema update
1666 * [#4572](https://github.com/icinga/icinga2/issues/4572) (Configuration): Config validation shouldnt allow 'endpoints = \[ "" \]'
1667 * [#4566](https://github.com/icinga/icinga2/issues/4566) (Notifications): Fixed downtimes scheduled for a future date trigger DOWNTIMESTART notifications
1668 * [#4564](https://github.com/icinga/icinga2/issues/4564): Add missing initializer for WorkQueue::m\_NextTaskID
1669 * [#4555](https://github.com/icinga/icinga2/issues/4555): Fix compiler warnings
1670 * [#4541](https://github.com/icinga/icinga2/issues/4541) (DB IDO): Don't link against libmysqlclient\_r
1671 * [#4538](https://github.com/icinga/icinga2/issues/4538): Don't update TimePeriod ranges for inactive objects
1672 * [#4423](https://github.com/icinga/icinga2/issues/4423) (Metrics): InfluxdbWriter does not write state other than 0
1673 * [#4369](https://github.com/icinga/icinga2/issues/4369) (Plugins): check\_network performance data in invalid format - ingraph
1674 * [#4169](https://github.com/icinga/icinga2/issues/4169) (Cluster): Cluster resync problem with API created objects
1675 * [#4098](https://github.com/icinga/icinga2/issues/4098) (API): Objects created in a global zone are not synced to child endpoints
1676 * [#4010](https://github.com/icinga/icinga2/issues/4010) (API): API requests from execute-script action are too verbose
1677 * [#3802](https://github.com/icinga/icinga2/issues/3802) (Compat): SCHEDULE\_AND\_PROPAGATE\_HOST\_DOWNTIME command missing
1678 * [#3801](https://github.com/icinga/icinga2/issues/3801) (Compat): SCHEDULE\_AND\_PROPAGATE\_TRIGGERED\_HOST\_DOWNTIME command missing
1679 * [#3575](https://github.com/icinga/icinga2/issues/3575) (DB IDO): MySQL 5.7.9, Incorrect datetime value Error
1680 * [#3565](https://github.com/icinga/icinga2/issues/3565) (Plugins): Windows Agent: performance data of check\_perfmon
1681 * [#3564](https://github.com/icinga/icinga2/issues/3564) (Plugins): Windows Agent: Performance data values for check\_perfmon.exe are invalid sometimes
1682 * [#3220](https://github.com/icinga/icinga2/issues/3220) (Plugins): Implement support for resolving DNS hostnames in check\_ping.exe
1683 * [#2847](https://github.com/icinga/icinga2/issues/2847): File descriptors are leaked to child processes which makes SELinux unhappy
1684
1685 ### ITL
1686
1687 * [#4842](https://github.com/icinga/icinga2/issues/4842) (ITL): Add tempdir attribute to postgres CheckCommand
1688 * [#4837](https://github.com/icinga/icinga2/issues/4837) (ITL): Add sudo option to mailq CheckCommand
1689 * [#4836](https://github.com/icinga/icinga2/issues/4836) (ITL): Add verbose parameter to http CheckCommand
1690 * [#4835](https://github.com/icinga/icinga2/issues/4835) (ITL): Add timeout option to mysql\_health CheckCommand
1691 * [#4714](https://github.com/icinga/icinga2/issues/4714) (ITL): Default values for check\_swap are incorrect
1692 * [#4710](https://github.com/icinga/icinga2/issues/4710) (ITL): snmp\_miblist variable to feed the -m option of check\_snmp is missing in the snmpv3 CheckCommand object
1693 * [#4684](https://github.com/icinga/icinga2/issues/4684) (ITL): Add a radius CheckCommand for the radius check provide by nagios-plugins
1694 * [#4681](https://github.com/icinga/icinga2/issues/4681) (ITL): Add CheckCommand definition for check\_logstash
1695 * [#4677](https://github.com/icinga/icinga2/issues/4677) (ITL): Problem passing arguments to nscp-local CheckCommand objects
1696 * [#4672](https://github.com/icinga/icinga2/issues/4672) (ITL): Add timeout option to oracle\_health CheckCommand
1697 * [#4618](https://github.com/icinga/icinga2/issues/4618) (ITL): Hangman easter egg is broken
1698 * [#4608](https://github.com/icinga/icinga2/issues/4608) (ITL): Add CheckCommand definition for check\_iostats
1699 * [#4597](https://github.com/icinga/icinga2/issues/4597) (ITL): Default disk plugin check should not check inodes
1700 * [#4595](https://github.com/icinga/icinga2/issues/4595) (ITL): Manubulon: Add missing procurve memory flag
1701 * [#4585](https://github.com/icinga/icinga2/issues/4585) (ITL): Fix code style violations in the ITL
1702 * [#4582](https://github.com/icinga/icinga2/issues/4582) (ITL): Incorrect help text for check\_swap
1703 * [#4543](https://github.com/icinga/icinga2/issues/4543) (ITL): ITL - check\_vmware\_esx - specify a datacenter/vsphere server for esx/host checks
1704 * [#4324](https://github.com/icinga/icinga2/issues/4324) (ITL): Add CheckCommand definition for check\_glusterfs
1705
1706 ### Documentation
1707
1708 * [#4862](https://github.com/icinga/icinga2/issues/4862) (Documentation): "2.1.4. Installation Paths" should contain systemd paths
1709 * [#4861](https://github.com/icinga/icinga2/issues/4861) (Documentation): Update "2.1.3. Enabled Features during Installation" - outdated "feature list"
1710 * [#4859](https://github.com/icinga/icinga2/issues/4859) (Documentation): Update package instructions for Fedora
1711 * [#4851](https://github.com/icinga/icinga2/issues/4851) (Documentation): Update README.md and correct project URLs
1712 * [#4846](https://github.com/icinga/icinga2/issues/4846) (Documentation): Add a note for boolean values in the disk CheckCommand section
1713 * [#4845](https://github.com/icinga/icinga2/issues/4845) (Documentation): Troubleshooting: Add examples for fetching the executed command line
1714 * [#4840](https://github.com/icinga/icinga2/issues/4840) (Documentation): Update Windows screenshots in the client documentation
1715 * [#4838](https://github.com/icinga/icinga2/issues/4838) (Documentation): Add example for concurrent\_checks in CheckerComponent object type
1716 * [#4829](https://github.com/icinga/icinga2/issues/4829) (Documentation): Missing API headers for X-HTTP-Method-Override
1717 * [#4827](https://github.com/icinga/icinga2/issues/4827) (Documentation): Fix example in PNP template docs
1718 * [#4821](https://github.com/icinga/icinga2/issues/4821) (Documentation): Add a note about removing "conf.d" on the client for "top down command endpoint" setups
1719 * [#4809](https://github.com/icinga/icinga2/issues/4809) (Documentation): Update API and Library Reference chapters
1720 * [#4804](https://github.com/icinga/icinga2/issues/4804) (Documentation): Add a note about default template import to the CheckCommand object
1721 * [#4800](https://github.com/icinga/icinga2/issues/4800) (Documentation): Docs: Typo in "CLI commands" chapter
1722 * [#4793](https://github.com/icinga/icinga2/issues/4793) (Documentation): Docs: ITL plugins contrib order
1723 * [#4787](https://github.com/icinga/icinga2/issues/4787) (Documentation): Doc: Swap packages.icinga.org w/ DebMon
1724 * [#4780](https://github.com/icinga/icinga2/issues/4780) (Documentation): Add a note about pinning checks w/ command\_endpoint
1725 * [#4736](https://github.com/icinga/icinga2/issues/4736) (Documentation): Docs: wrong heading level for commands.conf and groups.conf
1726 * [#4708](https://github.com/icinga/icinga2/issues/4708) (Documentation): Add more Timeperiod examples in the documentation
1727 * [#4706](https://github.com/icinga/icinga2/issues/4706) (Documentation): Add an example of multi-parents configuration for the Migration chapter
1728 * [#4705](https://github.com/icinga/icinga2/issues/4705) (Documentation): Typo in the documentation
1729 * [#4699](https://github.com/icinga/icinga2/issues/4699) (Documentation): Fix some spelling mistakes
1730 * [#4667](https://github.com/icinga/icinga2/issues/4667) (Documentation): Add documentation for logrotation for the mainlog feature
1731 * [#4653](https://github.com/icinga/icinga2/issues/4653) (Documentation): Corrections for distributed monitoring chapter
1732 * [#4641](https://github.com/icinga/icinga2/issues/4641) (Documentation): Docs: Migrating Notification example tells about filters instead of types
1733 * [#4639](https://github.com/icinga/icinga2/issues/4639) (Documentation): GDB example in the documentation isn't working
1734 * [#4636](https://github.com/icinga/icinga2/issues/4636) (Documentation): Add development docs for writing a core dump file
1735 * [#4601](https://github.com/icinga/icinga2/issues/4601) (Documentation): Typo in distributed monitoring docs
1736 * [#4596](https://github.com/icinga/icinga2/issues/4596) (Documentation): Update service monitoring and distributed docs
1737 * [#4589](https://github.com/icinga/icinga2/issues/4589) (Documentation): Fix help output for update-links.py
1738 * [#4584](https://github.com/icinga/icinga2/issues/4584) (Documentation): Add missing reference to libmethods for the default ITL command templates
1739 * [#4492](https://github.com/icinga/icinga2/issues/4492) (Documentation): Add information about function 'range'
1740
1741 ### Support
1742
1743 * [#4796](https://github.com/icinga/icinga2/issues/4796) (Installation): Sort Changelog by category
1744 * [#4792](https://github.com/icinga/icinga2/issues/4792) (Tests): Add unit test for notification state/type filter checks
1745 * [#4724](https://github.com/icinga/icinga2/issues/4724) (Packages): Update .mailmap for icinga.com
1746 * [#4671](https://github.com/icinga/icinga2/issues/4671) (Packages): Windows Installer should include NSClient++ 0.5.0
1747 * [#4612](https://github.com/icinga/icinga2/issues/4612) (Tests): Unit tests randomly crash after the tests have completed
1748 * [#4607](https://github.com/icinga/icinga2/issues/4607) (Packages): Improve support for building the chocolatey package
1749 * [#4588](https://github.com/icinga/icinga2/issues/4588) (Installation): Use raw string literals in mkembedconfig
1750 * [#4578](https://github.com/icinga/icinga2/issues/4578) (Installation): Improve detection for the -flto compiler flag
1751 * [#4569](https://github.com/icinga/icinga2/issues/4569) (Installation): Set versions for all internal libraries
1752 * [#4558](https://github.com/icinga/icinga2/issues/4558) (Installation): Update cmake config to require a compiler that supports C++11
1753 * [#4556](https://github.com/icinga/icinga2/issues/4556) (Installation): logrotate file is not properly generated when the logrotate binary resides in /usr/bin
1754 * [#4551](https://github.com/icinga/icinga2/issues/4551) (Tests): Implement unit tests for state changes
1755 * [#2943](https://github.com/icinga/icinga2/issues/2943) (Installation): Make the user account configurable for the Windows service
1756 * [#2792](https://github.com/icinga/icinga2/issues/2792) (Tests): Livestatus tests don't work on OS X
1757
1758 ## 2.5.4 (2016-08-30)
1759
1760 ### Notes
1761
1762 * Bugfixes
1763
1764 ### Bug
1765
1766 * [#4277](https://github.com/icinga/icinga2/issues/4277): many check commands executed at same time when master reload
1767
1768 ## 2.5.3 (2016-08-25)
1769
1770 ### Notes
1771
1772 This release addresses an issue with PostgreSQL support for the IDO database module.
1773
1774 ### Bug
1775
1776 * [#4554](https://github.com/icinga/icinga2/issues/4554) (DB IDO): ido pgsql migration from 2.4.0 to 2.5.0 : wrong size for config\_hash
1777
1778 ## 2.5.2 (2016-08-24)
1779
1780 ### Notes
1781
1782 * Bugfixes
1783
1784 ### Bug
1785
1786 * [#4550](https://github.com/icinga/icinga2/issues/4550): Icinga 2 sends SOFT recovery notifications
1787 * [#4549](https://github.com/icinga/icinga2/issues/4549) (DB IDO): Newly added group member tables in the IDO database are not updated
1788
1789 ### Documentation
1790
1791 * [#4548](https://github.com/icinga/icinga2/issues/4548) (Documentation): Wrong formatting in client docs
1792
1793 ## 2.5.1 (2016-08-23)
1794
1795 ### Notes
1796
1797 * Bugfixes
1798
1799 ### Bug
1800
1801 * [#4544](https://github.com/icinga/icinga2/issues/4544) (Notifications): Icinga 2 sends recovery notifications for SOFT NOT-OK states
1802
1803 ## 2.5.0 (2016-08-23)
1804
1805 ### Notes
1806
1807 * InfluxdbWriter feature
1808 * API
1809     * New endpoints: /v1/variables and /v1/templates (GET requests), /v1/action/generate-ticket (POST request)
1810     * State/type filters for notifications/users are now string values (PUT, POST, GET requests)
1811 * Configuration
1812     * TimePeriod excludes/includes attributes
1813     * DateTime object for formatting time strings
1814     * New prototype methods: Array#filter, Array#unique, Array#map, Array#reduce
1815     * icinga2.conf now includes plugins-contrib, manubulon, windows-plugins, nscp by default (ITL CheckCommand definitions)
1816     * Performance improvements (config compiler and validation)
1817 * CLI
1818     * 'icinga2 object list' formats state/type filters as string values
1819     * Compiled config files are now visible with "notice" debug level (hidden by default)
1820     * CA serial file now uses a hash value (HA cluster w/ 2 CA directories)
1821 * Cluster
1822     * There is a known issue with >2 endpoints inside a zone. Icinga 2 will now log a warning.
1823     * Support for accepted ciphers and minimum TLS version
1824     * Connection and error logging has been improved.
1825 * DB IDO
1826     * Schema upgrade required (2.5.0.sql)
1827     * Incremental config dump (performance boost)
1828     * `categories` attribute is now an array. Previous method is deprecated and to be removed.
1829     * DbCatLog is not enabled by default anymore.
1830     * SSL support for MySQL
1831 * New packages
1832     * vim-icinga2 for syntax highlighting
1833     * libicinga2 (Debian), icinga2-libs (RPM) for Icinga Studio packages
1834
1835 ### Enhancement
1836
1837 * [#4516](https://github.com/icinga/icinga2/issues/4516): Remove some unused \#includes
1838 * [#4498](https://github.com/icinga/icinga2/issues/4498): Remove unnecessary Dictionary::Contains calls
1839 * [#4493](https://github.com/icinga/icinga2/issues/4493) (Cluster): Improve performance for Endpoint config validation
1840 * [#4491](https://github.com/icinga/icinga2/issues/4491): Improve performance for type lookups
1841 * [#4487](https://github.com/icinga/icinga2/issues/4487) (DB IDO): Incremental updates for the IDO database
1842 * [#4486](https://github.com/icinga/icinga2/issues/4486) (DB IDO): Remove unused code from the IDO classes
1843 * [#4485](https://github.com/icinga/icinga2/issues/4485) (API): Add API action for generating a PKI ticket
1844 * [#4479](https://github.com/icinga/icinga2/issues/4479) (Configuration): Implement comparison operators for the Array class
1845 * [#4467](https://github.com/icinga/icinga2/issues/4467): Implement the System\#sleep function
1846 * [#4465](https://github.com/icinga/icinga2/issues/4465) (Configuration): Implement support for namespaces
1847 * [#4464](https://github.com/icinga/icinga2/issues/4464) (CLI): Implement support for inspecting variables with LLDB/GDB
1848 * [#4457](https://github.com/icinga/icinga2/issues/4457): Implement support for marking functions as deprecated
1849 * [#4454](https://github.com/icinga/icinga2/issues/4454): Include compiler name/version and build host name in --version
1850 * [#4451](https://github.com/icinga/icinga2/issues/4451) (Configuration): Move internal script functions into the 'Internal' namespace
1851 * [#4449](https://github.com/icinga/icinga2/issues/4449): Improve logging for the WorkQueue class
1852 * [#4445](https://github.com/icinga/icinga2/issues/4445): Rename/Remove experimental script functions
1853 * [#4443](https://github.com/icinga/icinga2/issues/4443): Implement process\_check\_result script method for the Checkable class
1854 * [#4442](https://github.com/icinga/icinga2/issues/4442) (API): Support for determining the Icinga 2 version via the API
1855 * [#4431](https://github.com/icinga/icinga2/issues/4431) (Notifications): Add the notification type into the log message
1856 * [#4424](https://github.com/icinga/icinga2/issues/4424) (Cluster): Enhance TLS handshake error messages with connection information
1857 * [#4415](https://github.com/icinga/icinga2/issues/4415) (API): Remove obsolete debug log message
1858 * [#4410](https://github.com/icinga/icinga2/issues/4410) (Configuration): Add map/reduce and filter functionality for the Array class
1859 * [#4403](https://github.com/icinga/icinga2/issues/4403) (CLI): Add history for icinga2 console
1860 * [#4398](https://github.com/icinga/icinga2/issues/4398) (Cluster): Log a warning if there are more than 2 zone endpoint members
1861 * [#4393](https://github.com/icinga/icinga2/issues/4393) (Cluster): Include IP address and port in the "New connection" log message
1862 * [#4388](https://github.com/icinga/icinga2/issues/4388) (Configuration): Implement the \_\_ptr script function
1863 * [#4386](https://github.com/icinga/icinga2/issues/4386) (Cluster): Improve error messages for failed certificate validation
1864 * [#4381](https://github.com/icinga/icinga2/issues/4381) (Cluster): Improve log message for connecting nodes without configured Endpoint object
1865 * [#4352](https://github.com/icinga/icinga2/issues/4352) (Cluster): Enhance client disconnect message for "No data received on new API connection."
1866 * [#4348](https://github.com/icinga/icinga2/issues/4348) (DB IDO): Do not populate logentries table by default
1867 * [#4325](https://github.com/icinga/icinga2/issues/4325) (API): API: Add missing downtime\_depth attribute
1868 * [#4314](https://github.com/icinga/icinga2/issues/4314) (DB IDO): Change Ido\*Connection 'categories' attribute to an array
1869 * [#4295](https://github.com/icinga/icinga2/issues/4295) (DB IDO): Enhance IDO check with schema version info
1870 * [#4294](https://github.com/icinga/icinga2/issues/4294) (DB IDO): Update DB IDO schema version to 1.14.1
1871 * [#4290](https://github.com/icinga/icinga2/issues/4290) (API): Implement support for getting a list of global variables from the API
1872 * [#4281](https://github.com/icinga/icinga2/issues/4281) (API): Support for enumerating available templates via the API
1873 * [#4268](https://github.com/icinga/icinga2/issues/4268) (Metrics): InfluxDB Metadata
1874 * [#4206](https://github.com/icinga/icinga2/issues/4206) (Cluster): Add lag threshold for cluster-zone check
1875 * [#4178](https://github.com/icinga/icinga2/issues/4178) (API): Improve logging for HTTP API requests
1876 * [#4154](https://github.com/icinga/icinga2/issues/4154) (Configuration): Remove the \(unused\) 'inherits' keyword
1877 * [#4129](https://github.com/icinga/icinga2/issues/4129) (Configuration): Improve performance for field accesses
1878 * [#4061](https://github.com/icinga/icinga2/issues/4061) (Configuration): Allow strings in state/type filters
1879 * [#4048](https://github.com/icinga/icinga2/issues/4048): Cleanup downtimes created by ScheduleDowntime
1880 * [#4046](https://github.com/icinga/icinga2/issues/4046) (Configuration): Config parser should not log names of included files by default
1881 * [#3999](https://github.com/icinga/icinga2/issues/3999) (API): ApiListener: Make minimum TLS version configurable
1882 * [#3997](https://github.com/icinga/icinga2/issues/3997) (API): ApiListener: Force server's preferred cipher
1883 * [#3911](https://github.com/icinga/icinga2/issues/3911) (Graphite): Add acknowledgement type to Graphite, InfluxDB, OpenTSDB metadata
1884 * [#3888](https://github.com/icinga/icinga2/issues/3888) (API): Implement SSL cipher configuration support for the API feature
1885 * [#3763](https://github.com/icinga/icinga2/issues/3763): Add name attribute for WorkQueue class
1886 * [#3562](https://github.com/icinga/icinga2/issues/3562) (Metrics): Add InfluxDbWriter feature
1887 * [#3400](https://github.com/icinga/icinga2/issues/3400): Remove the deprecated IcingaStatusWriter feature
1888 * [#3237](https://github.com/icinga/icinga2/issues/3237) (Metrics): Gelf module: expose 'perfdata' fields for 'CHECK\_RESULT' events
1889 * [#3224](https://github.com/icinga/icinga2/issues/3224) (Configuration): Implement support for formatting date/time
1890 * [#3178](https://github.com/icinga/icinga2/issues/3178) (DB IDO): Add SSL support for the IdoMysqlConnection feature
1891 * [#2970](https://github.com/icinga/icinga2/issues/2970) (Metrics): Add timestamp support for GelfWriter
1892 * [#2040](https://github.com/icinga/icinga2/issues/2040): Exclude option for TimePeriod definitions
1893
1894 ### Bug
1895
1896 * [#4534](https://github.com/icinga/icinga2/issues/4534) (CLI): Icinga2 segault on startup
1897 * [#4524](https://github.com/icinga/icinga2/issues/4524) (API): API Remote crash via Google Chrome
1898 * [#4520](https://github.com/icinga/icinga2/issues/4520) (Configuration): Memory leak when using closures
1899 * [#4512](https://github.com/icinga/icinga2/issues/4512) (Cluster): Incorrect certificate validation error message
1900 * [#4511](https://github.com/icinga/icinga2/issues/4511): ClrCheck is null on \*nix
1901 * [#4505](https://github.com/icinga/icinga2/issues/4505) (CLI): Cannot set ownership for user 'icinga' group 'icinga' on file '/var/lib/icinga2/ca/serial.txt'.
1902 * [#4504](https://github.com/icinga/icinga2/issues/4504) (API): API: events for DowntimeTriggered does not provide needed information
1903 * [#4502](https://github.com/icinga/icinga2/issues/4502) (DB IDO): IDO query fails due to key contraint violation for the icinga\_customvariablestatus table
1904 * [#4501](https://github.com/icinga/icinga2/issues/4501) (Cluster): DB IDO started before daemonizing \(no systemd\)
1905 * [#4500](https://github.com/icinga/icinga2/issues/4500) (DB IDO): Query for customvariablestatus incorrectly updates the host's/service's insert ID
1906 * [#4499](https://github.com/icinga/icinga2/issues/4499) (DB IDO): Insert fails for the icinga\_scheduleddowntime table due to duplicate key
1907 * [#4497](https://github.com/icinga/icinga2/issues/4497): Fix incorrect detection of the 'Concurrency' variable
1908 * [#4496](https://github.com/icinga/icinga2/issues/4496) (API): API: action schedule-downtime requires a duration also when fixed is true
1909 * [#4495](https://github.com/icinga/icinga2/issues/4495): Use hash-based serial numbers for new certificates
1910 * [#4490](https://github.com/icinga/icinga2/issues/4490) (Cluster): ClusterEvents::NotificationSentAllUsersAPIHandler\(\) does not set notified\_users
1911 * [#4488](https://github.com/icinga/icinga2/issues/4488): Replace GetType\(\)-\>GetName\(\) calls with GetReflectionType\(\)-\>GetName\(\)
1912 * [#4484](https://github.com/icinga/icinga2/issues/4484) (Cluster): Only allow sending command\_endpoint checks to directly connected child zones
1913 * [#4483](https://github.com/icinga/icinga2/issues/4483) (DB IDO): ido CheckCommand returns returns "Could not connect to database server" when HA enabled
1914 * [#4481](https://github.com/icinga/icinga2/issues/4481) (DB IDO): Fix the "ido" check command for use with command\_endpoint
1915 * [#4478](https://github.com/icinga/icinga2/issues/4478): CompatUtility::GetCheckableNotificationStateFilter is returning an incorrect value
1916 * [#4476](https://github.com/icinga/icinga2/issues/4476) (DB IDO): Importing mysql schema fails
1917 * [#4475](https://github.com/icinga/icinga2/issues/4475) (CLI): pki sign-csr does not log where it is writing the certificate file
1918 * [#4472](https://github.com/icinga/icinga2/issues/4472) (DB IDO): IDO marks objects as inactive on shutdown
1919 * [#4471](https://github.com/icinga/icinga2/issues/4471) (DB IDO): IDO does duplicate config updates
1920 * [#4466](https://github.com/icinga/icinga2/issues/4466) (Configuration): 'use' keyword cannot be used with templates
1921 * [#4462](https://github.com/icinga/icinga2/issues/4462) (Notifications): Add log message if notifications are forced \(i.e. filters are not checked\)
1922 * [#4461](https://github.com/icinga/icinga2/issues/4461) (Notifications): Notification resent, even if interval = 0
1923 * [#4460](https://github.com/icinga/icinga2/issues/4460) (DB IDO): Fixed downtime start does not update actual\_start\_time
1924 * [#4458](https://github.com/icinga/icinga2/issues/4458): Flexible downtimes should be removed after trigger\_time+duration
1925 * [#4455](https://github.com/icinga/icinga2/issues/4455): Disallow casting "" to an Object
1926 * [#4447](https://github.com/icinga/icinga2/issues/4447): Handle I/O errors while writing the Icinga state file more gracefully
1927 * [#4446](https://github.com/icinga/icinga2/issues/4446) (Notifications): Incorrect downtime notification events
1928 * [#4444](https://github.com/icinga/icinga2/issues/4444): Fix building Icinga with -fvisibility=hidden
1929 * [#4439](https://github.com/icinga/icinga2/issues/4439) (Configuration): Icinga doesn't delete temporary icinga2.debug file when config validation fails
1930 * [#4434](https://github.com/icinga/icinga2/issues/4434) (Notifications): Notification sent too fast when one master fails
1931 * [#4430](https://github.com/icinga/icinga2/issues/4430) (Cluster): Remove obsolete README files in tools/syntax
1932 * [#4427](https://github.com/icinga/icinga2/issues/4427) (Notifications): Missing notification for recovery during downtime
1933 * [#4425](https://github.com/icinga/icinga2/issues/4425) (DB IDO): Change the way outdated comments/downtimes are deleted on restart
1934 * [#4420](https://github.com/icinga/icinga2/issues/4420) (Notifications): Multiple notifications when master fails
1935 * [#4418](https://github.com/icinga/icinga2/issues/4418) (DB IDO): icinga2 IDO reload performance significant slower with latest snapshot release
1936 * [#4417](https://github.com/icinga/icinga2/issues/4417) (Notifications): Notification interval mistimed
1937 * [#4413](https://github.com/icinga/icinga2/issues/4413) (DB IDO): icinga2 empties custom variables, host-, servcie- and contactgroup members at the end of IDO database reconnection
1938 * [#4412](https://github.com/icinga/icinga2/issues/4412) (Notifications): Reminder notifications ignore HA mode
1939 * [#4405](https://github.com/icinga/icinga2/issues/4405) (DB IDO): Deprecation warning should include object type and name
1940 * [#4401](https://github.com/icinga/icinga2/issues/4401) (Metrics): Incorrect escaping / formatting of perfdata to InfluxDB
1941 * [#4399](https://github.com/icinga/icinga2/issues/4399): Icinga stats min\_execution\_time and max\_execution\_time are invalid
1942 * [#4394](https://github.com/icinga/icinga2/issues/4394): icinga check reports "-1" for minimum latency and execution time and only uptime has a number but 0
1943 * [#4391](https://github.com/icinga/icinga2/issues/4391) (DB IDO): Do not clear {host,service,contact}group\_members tables on restart
1944 * [#4384](https://github.com/icinga/icinga2/issues/4384) (API): Fix URL encoding for '&'
1945 * [#4380](https://github.com/icinga/icinga2/issues/4380) (Cluster): Increase cluster reconnect interval
1946 * [#4378](https://github.com/icinga/icinga2/issues/4378) (Notifications): Optimize two ObjectLocks into one in Notification::BeginExecuteNotification method
1947 * [#4376](https://github.com/icinga/icinga2/issues/4376) (Cluster): CheckerComponent sometimes fails to schedule checks in time
1948 * [#4375](https://github.com/icinga/icinga2/issues/4375) (Cluster): Duplicate messages for command\_endpoint w/ master and satellite
1949 * [#4372](https://github.com/icinga/icinga2/issues/4372) (API): state\_filters\_real shouldn't be visible in the API
1950 * [#4371](https://github.com/icinga/icinga2/issues/4371) (Notifications): notification.notification\_number runtime attribute returning 0 \(instead of 1\) in first notification e-mail
1951 * [#4370](https://github.com/icinga/icinga2/issues/4370): Test the change with HARD OK transitions
1952 * [#4363](https://github.com/icinga/icinga2/issues/4363) (DB IDO): IDO module starts threads before daemonize
1953 * [#4356](https://github.com/icinga/icinga2/issues/4356) (DB IDO): DB IDO query queue does not clean up with v2.4.10-520-g124c80b
1954 * [#4349](https://github.com/icinga/icinga2/issues/4349) (DB IDO): Add missing index on state history for DB IDO cleanup
1955 * [#4345](https://github.com/icinga/icinga2/issues/4345): Ensure to clear the SSL error queue before calling SSL\_{read,write,do\_handshake}
1956 * [#4343](https://github.com/icinga/icinga2/issues/4343) (Configuration): include\_recursive should gracefully handle inaccessible files
1957 * [#4341](https://github.com/icinga/icinga2/issues/4341) (API): Icinga incorrectly disconnects all endpoints if one has a wrong certificate
1958 * [#4340](https://github.com/icinga/icinga2/issues/4340) (DB IDO): deadlock in ido reconnect
1959 * [#4329](https://github.com/icinga/icinga2/issues/4329) (Metrics): Key Escapes in InfluxDB Writer Don't Work
1960 * [#4313](https://github.com/icinga/icinga2/issues/4313) (Configuration): Icinga crashes when using include\_recursive in an object definition
1961 * [#4309](https://github.com/icinga/icinga2/issues/4309) (Configuration): ConfigWriter::EmitScope incorrectly quotes dictionary keys
1962 * [#4300](https://github.com/icinga/icinga2/issues/4300) (DB IDO): Comment/Downtime delete queries are slow
1963 * [#4293](https://github.com/icinga/icinga2/issues/4293) (DB IDO): Overflow in current\_notification\_number column in DB IDO MySQL
1964 * [#4287](https://github.com/icinga/icinga2/issues/4287) (DB IDO): Program status table is not updated in IDO after starting icinga
1965 * [#4283](https://github.com/icinga/icinga2/issues/4283) (Cluster): Icinga 2 satellite crashes
1966 * [#4278](https://github.com/icinga/icinga2/issues/4278) (DB IDO): SOFT state changes with the same state are not logged
1967 * [#4275](https://github.com/icinga/icinga2/issues/4275) (API): Trying to delete an object protected by a permissions filter, ends up deleting all objects that match the filter instead
1968 * [#4274](https://github.com/icinga/icinga2/issues/4274) (Notifications): Duplicate notifications
1969 * [#4264](https://github.com/icinga/icinga2/issues/4264) (Metrics): InfluxWriter doesnt sanitize the data before sending
1970 * [#4259](https://github.com/icinga/icinga2/issues/4259): Flapping Notifications dependent on state change
1971 * [#4258](https://github.com/icinga/icinga2/issues/4258): last SOFT state should be hard \(max\_check\_attempts\)
1972 * [#4257](https://github.com/icinga/icinga2/issues/4257) (Configuration): Incorrect custom variable name in the hosts.conf example config
1973 * [#4255](https://github.com/icinga/icinga2/issues/4255) (Configuration): Config validation should not delete comments/downtimes w/o reference
1974 * [#4244](https://github.com/icinga/icinga2/issues/4244): SOFT OK-state after returning from a soft state
1975 * [#4239](https://github.com/icinga/icinga2/issues/4239) (Notifications): Downtime notifications do not pass author and comment
1976 * [#4232](https://github.com/icinga/icinga2/issues/4232): Problems with check scheduling for HARD state changes \(standalone/command\_endpoint\)
1977 * [#4231](https://github.com/icinga/icinga2/issues/4231) (DB IDO): Volatile check results for OK-\>OK transitions are logged into DB IDO statehistory
1978 * [#4187](https://github.com/icinga/icinga2/issues/4187): Icinga 2 client gets killed during network scans
1979 * [#4171](https://github.com/icinga/icinga2/issues/4171) (DB IDO): Outdated downtime/comments not removed from IDO database \(restart\)
1980 * [#4134](https://github.com/icinga/icinga2/issues/4134) (Configuration): Don't allow flow control keywords outside of other flow control constructs
1981 * [#4121](https://github.com/icinga/icinga2/issues/4121) (Notifications): notification interval = 0 not honoured in HA clusters
1982 * [#4106](https://github.com/icinga/icinga2/issues/4106) (Notifications): last\_problem\_notification should be synced in HA cluster
1983 * [#4077](https://github.com/icinga/icinga2/issues/4077): Numbers are not properly formatted in runtime macro strings
1984 * [#4002](https://github.com/icinga/icinga2/issues/4002): Don't violate POSIX by ensuring that the argument to usleep\(3\) is less than 1000000
1985 * [#3954](https://github.com/icinga/icinga2/issues/3954) (Cluster): High load when pinning command endpoint on HA cluster
1986 * [#3949](https://github.com/icinga/icinga2/issues/3949) (DB IDO): IDO: entry\_time of all comments is set to the date and time when Icinga 2 was restarted
1987 * [#3902](https://github.com/icinga/icinga2/issues/3902): Hang in TlsStream::Handshake
1988 * [#3820](https://github.com/icinga/icinga2/issues/3820) (Configuration): High CPU usage with self-referenced parent zone config
1989 * [#3805](https://github.com/icinga/icinga2/issues/3805) (Metrics): GELF multi-line output
1990 * [#3627](https://github.com/icinga/icinga2/issues/3627) (API): /v1 returns HTML even if JSON is requested
1991 * [#3486](https://github.com/icinga/icinga2/issues/3486) (Notifications): Notification times w/ empty begin/end specifications prevent sending notifications
1992 * [#3370](https://github.com/icinga/icinga2/issues/3370): Race condition in CreatePipeOverlapped
1993 * [#3365](https://github.com/icinga/icinga2/issues/3365) (DB IDO): IDO: there is no usable object index on icinga\_{scheduleddowntime,comments}
1994 * [#3364](https://github.com/icinga/icinga2/issues/3364) (DB IDO): IDO: check\_source should not be a TEXT field
1995 * [#3361](https://github.com/icinga/icinga2/issues/3361) (DB IDO): Missing indexes for icinga\_endpoints\* and icinga\_zones\* tables in DB IDO schema
1996 * [#3355](https://github.com/icinga/icinga2/issues/3355) (DB IDO): IDO: icinga\_host/service\_groups alias columns are TEXT columns
1997 * [#3229](https://github.com/icinga/icinga2/issues/3229): Function::Invoke should optionally register ScriptFrame
1998 * [#2996](https://github.com/icinga/icinga2/issues/2996) (Cluster): Custom notification external commands do not work in a master-master setup
1999 * [#2039](https://github.com/icinga/icinga2/issues/2039): Disable immediate hard state after first checkresult
2000
2001 ### ITL
2002
2003 * [#4518](https://github.com/icinga/icinga2/issues/4518) (ITL): ITL uses unsupported arguments for check\_swap on Debian wheezy/Ubuntu trusty
2004 * [#4506](https://github.com/icinga/icinga2/issues/4506) (ITL): Add interfacetable CheckCommand options --trafficwithpkt and --snmp-maxmsgsize
2005 * [#4477](https://github.com/icinga/icinga2/issues/4477) (ITL): Add perfsyntax parameter to nscp-local-counter CheckCommand
2006 * [#4456](https://github.com/icinga/icinga2/issues/4456) (ITL): Add custom variables for all check\_swap arguments
2007 * [#4437](https://github.com/icinga/icinga2/issues/4437) (ITL): Add command definition for check\_mysql\_query
2008 * [#4421](https://github.com/icinga/icinga2/issues/4421) (ITL): -q option for check\_ntp\_time is wrong
2009 * [#4416](https://github.com/icinga/icinga2/issues/4416) (ITL): Add check command definition for check\_graphite
2010 * [#4397](https://github.com/icinga/icinga2/issues/4397) (ITL): A lot of missing parameters for \(latest\) mysql\_health
2011 * [#4379](https://github.com/icinga/icinga2/issues/4379) (ITL): Add support for "-A" command line switch to CheckCommand "snmp-process"
2012 * [#4359](https://github.com/icinga/icinga2/issues/4359) (ITL): ITL: check\_iftraffic64.pl default values, wrong postfix value in CheckCommand
2013 * [#4332](https://github.com/icinga/icinga2/issues/4332) (ITL): Add check command definition for db2\_health
2014 * [#4305](https://github.com/icinga/icinga2/issues/4305) (ITL): Add check command definitions for kdc and rbl
2015 * [#4297](https://github.com/icinga/icinga2/issues/4297) (ITL): add check command for plugin check\_apache\_status
2016 * [#4276](https://github.com/icinga/icinga2/issues/4276) (ITL): Adding option to access ifName for manubulon snmp-interface check command
2017 * [#4254](https://github.com/icinga/icinga2/issues/4254) (ITL): Add "fuse.gvfsd-fuse" to the list of excluded file systems for check\_disk
2018 * [#4250](https://github.com/icinga/icinga2/issues/4250) (ITL): Add CIM port parameter for esxi\_hardware CheckCommand
2019 * [#4023](https://github.com/icinga/icinga2/issues/4023) (ITL): Add "retries" option to check\_snmp command
2020 * [#3711](https://github.com/icinga/icinga2/issues/3711) (ITL): icinga2.conf: Include plugins-contrib, manubulon, windows-plugins, nscp by default
2021 * [#3683](https://github.com/icinga/icinga2/issues/3683) (ITL): Add IPv4/IPv6 support to the rest of the monitoring-plugins
2022 * [#3012](https://github.com/icinga/icinga2/issues/3012) (ITL): Extend CheckCommand definitions for nscp-local
2023
2024 ### Documentation
2025
2026 * [#4521](https://github.com/icinga/icinga2/issues/4521) (Documentation): Typo in Notification object documentation
2027 * [#4517](https://github.com/icinga/icinga2/issues/4517) (Documentation): Documentation is missing for the API permissions that are new in 2.5.0
2028 * [#4513](https://github.com/icinga/icinga2/issues/4513) (Documentation): Development docs: Add own section for gdb backtrace from a running process
2029 * [#4510](https://github.com/icinga/icinga2/issues/4510) (Documentation): Docs: API example uses wrong attribute name
2030 * [#4489](https://github.com/icinga/icinga2/issues/4489) (Documentation): Missing documentation for "legacy-timeperiod" template
2031 * [#4470](https://github.com/icinga/icinga2/issues/4470) (Documentation): The description for the http\_certificate attribute doesn't have the right default value
2032 * [#4468](https://github.com/icinga/icinga2/issues/4468) (Documentation): Add URL and short description for Monitoring Plugins inside the ITL documentation
2033 * [#4453](https://github.com/icinga/icinga2/issues/4453) (Documentation): Rewrite Client and Cluster chapter and; add service monitoring chapter
2034 * [#4419](https://github.com/icinga/icinga2/issues/4419) (Documentation): Incorrect API permission name for /v1/status in the documentation
2035 * [#4396](https://github.com/icinga/icinga2/issues/4396) (Documentation): Missing explanation for three level clusters with CSR auto-signing
2036 * [#4395](https://github.com/icinga/icinga2/issues/4395) (Documentation): Incorrect documentation about apply rules in zones.d directories
2037 * [#4387](https://github.com/icinga/icinga2/issues/4387) (Documentation): Improve author information about check\_yum
2038 * [#4361](https://github.com/icinga/icinga2/issues/4361) (Documentation): pkg-config is not listed as a build requirement in INSTALL.md
2039 * [#4337](https://github.com/icinga/icinga2/issues/4337) (Documentation): Add a note to the docs that API POST updates to custom attributes/groups won't trigger re-evaluation
2040 * [#4333](https://github.com/icinga/icinga2/issues/4333) (Documentation): Documentation: Setting up Plugins section is broken
2041 * [#4328](https://github.com/icinga/icinga2/issues/4328) (Documentation): Typo in Manubulon CheckCommand documentation
2042 * [#4318](https://github.com/icinga/icinga2/issues/4318) (Documentation): Migration docs still show unsupported CHANGE\_\*MODATTR external commands
2043 * [#4306](https://github.com/icinga/icinga2/issues/4306) (Documentation): Add a note about creating Zone/Endpoint objects with the API
2044 * [#4299](https://github.com/icinga/icinga2/issues/4299) (Documentation): Incorrect URL for API examples in the documentation
2045 * [#4265](https://github.com/icinga/icinga2/issues/4265) (Documentation): Improve "Endpoint" documentation
2046 * [#4263](https://github.com/icinga/icinga2/issues/4263) (Documentation): Fix systemd client command formatting
2047 * [#4238](https://github.com/icinga/icinga2/issues/4238) (Documentation): Missing quotes for API action URL
2048 * [#4236](https://github.com/icinga/icinga2/issues/4236) (Documentation): Use HTTPS for debmon.org links in the documentation
2049 * [#4217](https://github.com/icinga/icinga2/issues/4217) (Documentation): node setup: Add a note for --endpoint syntax for client-master connection
2050 * [#4124](https://github.com/icinga/icinga2/issues/4124) (Documentation): Documentation review
2051 * [#3612](https://github.com/icinga/icinga2/issues/3612) (Documentation): Update SELinux documentation
2052
2053 ### Support
2054
2055 * [#4526](https://github.com/icinga/icinga2/issues/4526) (Packages): Revert dependency on firewalld on RHEL
2056 * [#4494](https://github.com/icinga/icinga2/issues/4494) (Installation): Remove unused functions from icinga-installer
2057 * [#4452](https://github.com/icinga/icinga2/issues/4452) (Packages): Error compiling on windows due to changes in apilistener around minimum tls version
2058 * [#4432](https://github.com/icinga/icinga2/issues/4432) (Packages): Windows build broken since ref 11292
2059 * [#4404](https://github.com/icinga/icinga2/issues/4404) (Installation): Increase default systemd timeout
2060 * [#4344](https://github.com/icinga/icinga2/issues/4344) (Packages): Build fails with Visual Studio 2013
2061 * [#4327](https://github.com/icinga/icinga2/issues/4327) (Packages): Icinga fails to build with OpenSSL 1.1.0
2062 * [#4251](https://github.com/icinga/icinga2/issues/4251) (Tests): Add debugging mode for Utility::GetTime
2063 * [#4234](https://github.com/icinga/icinga2/issues/4234) (Tests): Boost tests are missing a dependency on libmethods
2064 * [#4230](https://github.com/icinga/icinga2/issues/4230) (Installation): Windows: Error with repository handler \(missing /var/lib/icinga2/api/repository path\)
2065 * [#4211](https://github.com/icinga/icinga2/issues/4211) (Packages): Incorrect filter in pick.py
2066 * [#4190](https://github.com/icinga/icinga2/issues/4190) (Packages): Windows Installer: Remove dependency on KB2999226 package
2067 * [#4148](https://github.com/icinga/icinga2/issues/4148) (Packages): RPM update starts disabled icinga2 service
2068 * [#4147](https://github.com/icinga/icinga2/issues/4147) (Packages): Reload permission error with SELinux
2069 * [#4135](https://github.com/icinga/icinga2/issues/4135) (Installation): Add script for automatically cherry-picking commits for minor versions
2070 * [#3829](https://github.com/icinga/icinga2/issues/3829) (Packages): Provide packages for icinga-studio on Fedora
2071 * [#3708](https://github.com/icinga/icinga2/issues/3708) (Packages): Firewalld Service definition for Icinga
2072 * [#2606](https://github.com/icinga/icinga2/issues/2606) (Packages): Package for syntax highlighting
2073
2074 ## 2.4.9 (2016-05-19)
2075
2076 ### Notes
2077
2078 This release fixes a number of issues introduced in 2.4.8.
2079
2080 ### Bug
2081
2082 * [#4225](https://github.com/icinga/icinga2/issues/4225) (Compat): Command Pipe thread 100% CPU Usage
2083 * [#4224](https://github.com/icinga/icinga2/issues/4224): Checks are not executed anymore on command
2084 * [#4222](https://github.com/icinga/icinga2/issues/4222) (Configuration): Segfault when trying to start 2.4.8
2085 * [#4221](https://github.com/icinga/icinga2/issues/4221) (Metrics): Error: Function call 'rename' for file '/var/spool/icinga2/tmp/service-perfdata' failed with error code 2, 'No such file or directory'
2086
2087 ## 2.4.10 (2016-05-19)
2088
2089 ### Notes
2090
2091 * Bugfixes
2092
2093 ### Bug
2094
2095 * [#4227](https://github.com/icinga/icinga2/issues/4227): Checker component doesn't execute any checks for command\_endpoint
2096
2097 ## 2.4.8 (2016-05-17)
2098
2099 ### Notes
2100
2101 * Bugfixes
2102 * Support for limiting the maximum number of concurrent checks (new configuration option)
2103 * HA-aware features now wait for connected cluster nodes in the same zone (e.g. DB IDO)
2104 * The 'icinga' check now alerts on failed reloads
2105
2106 ### Enhancement
2107
2108 * [#4203](https://github.com/icinga/icinga2/issues/4203) (Cluster): Only activate HARunOnce objects once there's a cluster connection
2109 * [#4198](https://github.com/icinga/icinga2/issues/4198): Move CalculateExecutionTime and CalculateLatency into the CheckResult class
2110 * [#4196](https://github.com/icinga/icinga2/issues/4196) (Cluster): Remove unused cluster commands
2111 * [#4149](https://github.com/icinga/icinga2/issues/4149) (CLI): Implement SNI support for the CLI commands
2112 * [#4103](https://github.com/icinga/icinga2/issues/4103): Add support for subjectAltName in SSL certificates
2113 * [#3919](https://github.com/icinga/icinga2/issues/3919) (Configuration): Internal check for config problems
2114 * [#3321](https://github.com/icinga/icinga2/issues/3321): "icinga" check should have state WARNING when the last reload failed
2115 * [#2993](https://github.com/icinga/icinga2/issues/2993) (Metrics): PerfdataWriter: Better failure handling for file renames across file systems
2116 * [#2896](https://github.com/icinga/icinga2/issues/2896) (Cluster): Alert config reload failures with the icinga check
2117 * [#2468](https://github.com/icinga/icinga2/issues/2468): Maximum concurrent service checks
2118
2119 ### Bug
2120
2121 * [#4219](https://github.com/icinga/icinga2/issues/4219) (DB IDO): Postgresql warnings on startup
2122 * [#4212](https://github.com/icinga/icinga2/issues/4212): assertion failed: GetResumeCalled\(\)
2123 * [#4210](https://github.com/icinga/icinga2/issues/4210) (API): Incorrect variable names for joined fields in filters
2124 * [#4204](https://github.com/icinga/icinga2/issues/4204) (DB IDO): Ensure that program status updates are immediately updated in DB IDO
2125 * [#4202](https://github.com/icinga/icinga2/issues/4202) (API): API: Missing error handling for invalid JSON request body
2126 * [#4182](https://github.com/icinga/icinga2/issues/4182): Crash in UnameHelper
2127 * [#4180](https://github.com/icinga/icinga2/issues/4180): Expired downtimes are not removed
2128 * [#4170](https://github.com/icinga/icinga2/issues/4170) (API): Icinga Crash with the workflow Create\_Host-\> Downtime for the Host -\>  Delete Downtime -\> Remove Host
2129 * [#4145](https://github.com/icinga/icinga2/issues/4145) (Configuration): Wrong log severity causes segfault
2130 * [#4120](https://github.com/icinga/icinga2/issues/4120): notification sent out during flexible downtime
2131 * [#4038](https://github.com/icinga/icinga2/issues/4038) (API): inconsistent API /v1/objects/\* response for PUT requests
2132 * [#4037](https://github.com/icinga/icinga2/issues/4037) (Compat): Command pipe overloaded: Can't send external Icinga command to the local command file
2133 * [#4029](https://github.com/icinga/icinga2/issues/4029) (API): Icinga2 API: deleting service with cascade=1 does not delete dependant notification
2134 * [#3938](https://github.com/icinga/icinga2/issues/3938): Crash with empty ScheduledDowntime 'ranges' attribute
2135 * [#3932](https://github.com/icinga/icinga2/issues/3932): "day -X" time specifications are parsed incorrectly
2136 * [#3912](https://github.com/icinga/icinga2/issues/3912) (Compat): Empty author/text attribute for comment/downtimes external commands causing crash
2137 * [#3881](https://github.com/icinga/icinga2/issues/3881) (Cluster): Icinga2 agent gets stuck after disconnect and won't relay messages
2138 * [#3707](https://github.com/icinga/icinga2/issues/3707) (Configuration): Comments and downtimes of deleted checkable objects are not deleted
2139 * [#3526](https://github.com/icinga/icinga2/issues/3526): Icinga crashes with a segfault on receiving a lot of check results for nonexisting hosts/services
2140 * [#3316](https://github.com/icinga/icinga2/issues/3316) (Configuration): Service apply without name possible
2141
2142 ### ITL
2143
2144 * [#4184](https://github.com/icinga/icinga2/issues/4184) (ITL): 'disk' CheckCommand: Exclude 'cgroup' and 'tracefs' by default
2145 * [#3634](https://github.com/icinga/icinga2/issues/3634) (ITL): Provide icingacli in the ITL
2146
2147 ### Documentation
2148
2149 * [#4205](https://github.com/icinga/icinga2/issues/4205) (Documentation): Add the category to the generated changelog
2150 * [#4193](https://github.com/icinga/icinga2/issues/4193) (Documentation): Missing documentation for event commands w/ execution bridge
2151 * [#4144](https://github.com/icinga/icinga2/issues/4144) (Documentation): Incorrect chapter headings for Object\#to\_string and Object\#type
2152
2153 ### Support
2154
2155 * [#4146](https://github.com/icinga/icinga2/issues/4146) (Packages): Update chocolatey packages and RELEASE.md
2156
2157 ## 2.4.7 (2016-04-21)
2158
2159 ### Notes
2160
2161 * Bugfixes
2162
2163 ### Bug
2164
2165 * [#4142](https://github.com/icinga/icinga2/issues/4142) (DB IDO): Crash in IdoMysqlConnection::ExecuteMultipleQueries
2166
2167 ## 2.4.6 (2016-04-20)
2168
2169 ### Notes
2170
2171 * Bugfixes
2172
2173 ### Bug
2174
2175 * [#4140](https://github.com/icinga/icinga2/issues/4140) (DB IDO): Failed assertion in IdoPgsqlConnection::FieldToEscapedString
2176
2177 ### Documentation
2178
2179 * [#4141](https://github.com/icinga/icinga2/issues/4141) (Documentation): Update RELEASE.md
2180 * [#4136](https://github.com/icinga/icinga2/issues/4136) (Documentation): Docs: Zone attribute 'endpoints' is an array
2181
2182 ### Support
2183
2184 * [#4139](https://github.com/icinga/icinga2/issues/4139) (Packages): Icinga 2 fails to build on Ubuntu Xenial
2185
2186 ## 2.4.5 (2016-04-20)
2187
2188 ### Notes
2189
2190 * Windows Installer changed from NSIS to MSI
2191 * New configuration attribute for hosts and services: check_timeout (overrides the CheckCommand's timeout when set)
2192 * ITL updates
2193 * Lots of bugfixes
2194
2195 ### Enhancement
2196
2197 * [#3023](https://github.com/icinga/icinga2/issues/3023) (Configuration): Implement support for overriding check command timeout
2198
2199 ### Bug
2200
2201 * [#4131](https://github.com/icinga/icinga2/issues/4131) (Configuration): Vim Syntax Highlighting does not work with assign where
2202 * [#4116](https://github.com/icinga/icinga2/issues/4116) (API): icinga2 crashes when a command\_endpoint is set, but the api feature is not active
2203 * [#4114](https://github.com/icinga/icinga2/issues/4114): Compiler warning in NotifyActive
2204 * [#4109](https://github.com/icinga/icinga2/issues/4109) (API): Navigation attributes are missing in /v1/objects/\<type\>
2205 * [#4104](https://github.com/icinga/icinga2/issues/4104) (Configuration): Segfault during config validation if host exists, service does not exist any longer and downtime expires
2206 * [#4095](https://github.com/icinga/icinga2/issues/4095): DowntimesExpireTimerHandler crashes Icinga2 with \<unknown function\>
2207 * [#4089](https://github.com/icinga/icinga2/issues/4089): Make the socket event engine configurable
2208 * [#4078](https://github.com/icinga/icinga2/issues/4078) (Configuration): Overwriting global type variables causes crash in ConfigItem::Commit\(\)
2209 * [#4076](https://github.com/icinga/icinga2/issues/4076) (API): API User gets wrongly authenticated \(client\_cn and no password\)
2210 * [#4066](https://github.com/icinga/icinga2/issues/4066): ConfigSync broken from 2.4.3. to 2.4.4 under Windows
2211 * [#4056](https://github.com/icinga/icinga2/issues/4056) (CLI): Remove semi-colons in the auto-generated configs
2212 * [#4052](https://github.com/icinga/icinga2/issues/4052) (API): Config validation for Notification objects should check whether the state filters are valid
2213 * [#4035](https://github.com/icinga/icinga2/issues/4035) (DB IDO): IDO: historical contact notifications table column notification\_id is off-by-one
2214 * [#4031](https://github.com/icinga/icinga2/issues/4031): Downtimes are not always activated/expired on restart
2215 * [#4016](https://github.com/icinga/icinga2/issues/4016): Symlink subfolders not followed/considered for config files
2216 * [#4014](https://github.com/icinga/icinga2/issues/4014): Use retry\_interval instead of check\_interval for first OK -\> NOT-OK state change
2217 * [#3973](https://github.com/icinga/icinga2/issues/3973) (Cluster): Downtimes and Comments are not synced to child zones
2218 * [#3970](https://github.com/icinga/icinga2/issues/3970) (API): Socket Exceptions \(Operation not permitted\) while reading from API
2219 * [#3907](https://github.com/icinga/icinga2/issues/3907) (Configuration): Too many assign where filters cause stack overflow
2220 * [#3780](https://github.com/icinga/icinga2/issues/3780) (DB IDO): DB IDO: downtime is not in effect after restart
2221
2222 ### ITL
2223
2224 * [#3953](https://github.com/icinga/icinga2/issues/3953) (ITL): Add --units, --rate and --rate-multiplier support for the snmpv3 check command
2225 * [#3903](https://github.com/icinga/icinga2/issues/3903) (ITL): Add --method parameter for check\_{oracle,mysql,mssql}\_health CheckCommands
2226
2227 ### Documentation
2228
2229 * [#4122](https://github.com/icinga/icinga2/issues/4122) (Documentation): Remove instance\_name from Ido\*Connection example
2230 * [#4108](https://github.com/icinga/icinga2/issues/4108) (Documentation): Incorrect link in the documentation
2231 * [#4080](https://github.com/icinga/icinga2/issues/4080) (Documentation): Update documentation URL for Icinga Web 2
2232 * [#4058](https://github.com/icinga/icinga2/issues/4058) (Documentation): Docs: Cluster manual SSL generation formatting is broken
2233 * [#4057](https://github.com/icinga/icinga2/issues/4057) (Documentation): Update the CentOS installation documentation
2234 * [#4055](https://github.com/icinga/icinga2/issues/4055) (Documentation): Add silent install / reference to NSClient++ to documentation
2235 * [#4043](https://github.com/icinga/icinga2/issues/4043) (Documentation): Docs: Remove the migration script chapter
2236 * [#4041](https://github.com/icinga/icinga2/issues/4041) (Documentation): Explain how to use functions for wildcard matches for arrays and/or dictionaries in assign where expressions
2237 * [#4039](https://github.com/icinga/icinga2/issues/4039) (Documentation): Update .mailmap for Markus Frosch
2238 * [#3145](https://github.com/icinga/icinga2/issues/3145) (Documentation): Add Windows setup wizard screenshots
2239
2240 ### Support
2241
2242 * [#4127](https://github.com/icinga/icinga2/issues/4127) (Installation): Windows installer does not copy "features-enabled" on upgrade
2243 * [#4119](https://github.com/icinga/icinga2/issues/4119) (Installation): Update chocolatey uninstall script for the MSI package
2244 * [#4118](https://github.com/icinga/icinga2/issues/4118) (Installation): icinga2-installer.exe doesn't wait until NSIS uninstall.exe exits
2245 * [#4117](https://github.com/icinga/icinga2/issues/4117) (Installation): Make sure to update the agent wizard banner
2246 * [#4113](https://github.com/icinga/icinga2/issues/4113) (Installation): Package fails to build on \*NIX
2247 * [#4099](https://github.com/icinga/icinga2/issues/4099) (Installation): make install overwrites configuration files
2248 * [#4074](https://github.com/icinga/icinga2/issues/4074) (Installation): FatalError\(\) returns when called before Application.Run
2249 * [#4073](https://github.com/icinga/icinga2/issues/4073) (Installation): Install 64-bit version of NSClient++ on 64-bit versions of Windows
2250 * [#4072](https://github.com/icinga/icinga2/issues/4072) (Installation): Update NSClient++ to version 0.4.4.19
2251 * [#4069](https://github.com/icinga/icinga2/issues/4069) (Installation): Error compiling icinga2 targeted for x64 on Windows
2252 * [#4064](https://github.com/icinga/icinga2/issues/4064) (Packages): Build 64-bit packages for Windows
2253 * [#4053](https://github.com/icinga/icinga2/issues/4053) (Installation): Icinga 2 Windows Agent does not honor install path during upgrade
2254 * [#4032](https://github.com/icinga/icinga2/issues/4032) (Packages): Remove dependency for .NET 3.5 from the chocolatey package
2255 * [#3988](https://github.com/icinga/icinga2/issues/3988) (Packages): Incorrect base URL in the icinga-rpm-release packages for Fedora
2256 * [#3658](https://github.com/icinga/icinga2/issues/3658) (Packages): Add application manifest for the Windows agent wizard
2257 * [#2998](https://github.com/icinga/icinga2/issues/2998) (Installation): logrotate fails since the "su" directive was removed
2258
2259 ## 2.4.4 (2016-03-16)
2260
2261 ### Notes
2262
2263 * Bugfixes
2264
2265 ### Bug
2266
2267 * [#4036](https://github.com/icinga/icinga2/issues/4036) (CLI): Add the executed cli command to the Windows wizard error messages
2268 * [#4019](https://github.com/icinga/icinga2/issues/4019) (Configuration): Segmentation fault during 'icinga2 daemon -C'
2269 * [#4017](https://github.com/icinga/icinga2/issues/4017) (CLI): 'icinga2 feature list' fails when all features are disabled
2270 * [#4008](https://github.com/icinga/icinga2/issues/4008) (Configuration): Windows wizard error "too many arguments"
2271 * [#4006](https://github.com/icinga/icinga2/issues/4006): Volatile transitions from HARD NOT-OK-\>NOT-OK do not trigger notifications
2272 * [#3996](https://github.com/icinga/icinga2/issues/3996): epoll\_ctl might cause oops on Ubuntu trusty
2273 * [#3990](https://github.com/icinga/icinga2/issues/3990): Services status updated multiple times within check\_interval even though no retry was triggered
2274 * [#3987](https://github.com/icinga/icinga2/issues/3987): Incorrect check interval when passive check results are used
2275 * [#3985](https://github.com/icinga/icinga2/issues/3985): Active checks are executed even though passive results are submitted
2276 * [#3981](https://github.com/icinga/icinga2/issues/3981): DEL\_DOWNTIME\_BY\_HOST\_NAME does not accept optional arguments
2277 * [#3961](https://github.com/icinga/icinga2/issues/3961) (CLI): Wrong log message for trusted cert in node setup command
2278 * [#3939](https://github.com/icinga/icinga2/issues/3939) (CLI): Common name in node wizard isn't case sensitive
2279 * [#3745](https://github.com/icinga/icinga2/issues/3745) (API): Status code 200 even if an object could not be deleted.
2280 * [#3742](https://github.com/icinga/icinga2/issues/3742) (DB IDO): DB IDO: User notification type filters are incorrect
2281 * [#3442](https://github.com/icinga/icinga2/issues/3442) (API): MkDirP not working on Windows
2282 * [#3439](https://github.com/icinga/icinga2/issues/3439) (Notifications): Host notification type is PROBLEM but should be RECOVERY
2283 * [#3303](https://github.com/icinga/icinga2/issues/3303) (Notifications): Problem notifications while Flapping is active
2284 * [#3153](https://github.com/icinga/icinga2/issues/3153) (Notifications): Flapping notifications are sent for hosts/services which are in a downtime
2285
2286 ### ITL
2287
2288 * [#3958](https://github.com/icinga/icinga2/issues/3958) (ITL): Add "query" option to check\_postgres command.
2289 * [#3908](https://github.com/icinga/icinga2/issues/3908) (ITL): ITL: Missing documentation for nwc\_health "mode" parameter
2290 * [#3484](https://github.com/icinga/icinga2/issues/3484) (ITL): ITL: Allow to enforce specific SSL versions using the http check command
2291
2292 ### Documentation
2293
2294 * [#4033](https://github.com/icinga/icinga2/issues/4033) (Documentation): Update development docs to use 'thread apply all bt full'
2295 * [#4018](https://github.com/icinga/icinga2/issues/4018) (Documentation): Docs: Add API examples for creating services and check commands
2296 * [#4009](https://github.com/icinga/icinga2/issues/4009) (Documentation): Typo in API docs
2297 * [#3845](https://github.com/icinga/icinga2/issues/3845) (Documentation): Explain how to join hosts/services for /v1/objects/comments
2298 * [#3755](https://github.com/icinga/icinga2/issues/3755) (Documentation): http check's URI is really just Path
2299
2300 ### Support
2301
2302 * [#4027](https://github.com/icinga/icinga2/issues/4027) (Packages): Chocolatey package is missing uninstall function
2303 * [#4011](https://github.com/icinga/icinga2/issues/4011) (Packages): Update build requirements for SLES 11 SP4
2304 * [#3960](https://github.com/icinga/icinga2/issues/3960) (Installation): CMake does not find MySQL libraries on Windows
2305
2306 ## 2.4.3 (2016-02-24)
2307
2308 ### Notes
2309
2310 * Bugfixes
2311
2312 ### Bug
2313
2314 * [#3963](https://github.com/icinga/icinga2/issues/3963): Wrong permissions for files in /var/cache/icinga2/\*
2315 * [#3962](https://github.com/icinga/icinga2/issues/3962) (Configuration): Permission problem after running icinga2 node wizard
2316
2317 ## 2.4.2 (2016-02-23)
2318
2319 ### Notes
2320
2321 * ITL
2322     Additional arguments for check_disk
2323     Fix incorrect path for the check_hpasm plugin
2324     New command: check_iostat
2325     Fix incorrect variable names for the check_impi plugin
2326 * Cluster
2327     Improve cluster performance
2328     Fix connection handling problems (multiple connections for the same endpoint)
2329 * Performance improvements for the DB IDO modules
2330 * Lots and lots of various other bugfixes
2331 * Documentation updates
2332
2333 ### Enhancement
2334
2335 * [#3878](https://github.com/icinga/icinga2/issues/3878) (Configuration): Add String\#trim
2336 * [#3857](https://github.com/icinga/icinga2/issues/3857) (Cluster): Support TLSv1.1 and TLSv1.2 for the cluster transport encryption
2337 * [#3810](https://github.com/icinga/icinga2/issues/3810) (Plugins): Add Timeout parameter to snmpv3 check
2338 * [#3785](https://github.com/icinga/icinga2/issues/3785) (DB IDO): Log DB IDO query queue stats
2339 * [#3784](https://github.com/icinga/icinga2/issues/3784) (DB IDO): DB IDO: Add a log message when the connection handling is completed
2340 * [#3760](https://github.com/icinga/icinga2/issues/3760) (Configuration): Raise a config error for "Checkable" objects in global zones
2341 * [#3754](https://github.com/icinga/icinga2/issues/3754) (Plugins): Add "-x" parameter in command definition for disk-windows CheckCommand
2342
2343 ### Bug
2344
2345 * [#3957](https://github.com/icinga/icinga2/issues/3957) (CLI): "node setup" tries to chown\(\) files before they're created
2346 * [#3947](https://github.com/icinga/icinga2/issues/3947): CentOS 5 doesn't support epoll\_create1
2347 * [#3922](https://github.com/icinga/icinga2/issues/3922) (Configuration): YYYY-MM-DD time specs are parsed incorrectly
2348 * [#3915](https://github.com/icinga/icinga2/issues/3915) (API): Connections are not cleaned up properly
2349 * [#3913](https://github.com/icinga/icinga2/issues/3913) (Cluster): Cluster WQ thread dies after fork\(\)
2350 * [#3910](https://github.com/icinga/icinga2/issues/3910): Clean up unused variables a bit
2351 * [#3905](https://github.com/icinga/icinga2/issues/3905) (DB IDO): Problem with hostgroup\_members table cleanup
2352 * [#3898](https://github.com/icinga/icinga2/issues/3898) (API): API queries on non-existant objects cause exception
2353 * [#3897](https://github.com/icinga/icinga2/issues/3897) (Configuration): Crash in ConfigItem::RunWithActivationContext
2354 * [#3896](https://github.com/icinga/icinga2/issues/3896) (Cluster): Ensure that config sync updates are always sent on reconnect
2355 * [#3889](https://github.com/icinga/icinga2/issues/3889) (DB IDO): Deleting an object via API does not disable it in DB IDO
2356 * [#3871](https://github.com/icinga/icinga2/issues/3871) (Cluster): Master reloads with agents generate false alarms
2357 * [#3870](https://github.com/icinga/icinga2/issues/3870) (DB IDO): next\_check noise in the IDO
2358 * [#3866](https://github.com/icinga/icinga2/issues/3866) (Cluster): Check event duplication with parallel connections involved
2359 * [#3863](https://github.com/icinga/icinga2/issues/3863) (Cluster): Segfault in ApiListener::ConfigUpdateObjectAPIHandler
2360 * [#3859](https://github.com/icinga/icinga2/issues/3859): Stream buffer size is 512 bytes, could be raised
2361 * [#3858](https://github.com/icinga/icinga2/issues/3858) (CLI): Escaped sequences not properly generated with 'node update-config'
2362 * [#3848](https://github.com/icinga/icinga2/issues/3848) (Configuration): Mistake in mongodb command definition \(mongodb\_replicaset\)
2363 * [#3843](https://github.com/icinga/icinga2/issues/3843): Modified attributes do not work for the IcingaApplication object w/ external commands
2364 * [#3835](https://github.com/icinga/icinga2/issues/3835) (Cluster): high load and memory consumption on icinga2 agent v2.4.1
2365 * [#3827](https://github.com/icinga/icinga2/issues/3827) (Configuration): Icinga state file corruption with temporary file creation
2366 * [#3817](https://github.com/icinga/icinga2/issues/3817) (Cluster): Cluster config sync: Ensure that /var/lib/icinga2/api/zones/\* exists
2367 * [#3816](https://github.com/icinga/icinga2/issues/3816) (Cluster): Exception stack trace on icinga2 client when the master reloads the configuration
2368 * [#3812](https://github.com/icinga/icinga2/issues/3812) (API): API actions: Decide whether fixed: false is the right default
2369 * [#3798](https://github.com/icinga/icinga2/issues/3798) (DB IDO): is\_active in IDO is only re-enabled on "every second" restart
2370 * [#3797](https://github.com/icinga/icinga2/issues/3797): Remove superfluous \#ifdef
2371 * [#3794](https://github.com/icinga/icinga2/issues/3794) (DB IDO): Icinga2 crashes in IDO when removing a comment
2372 * [#3787](https://github.com/icinga/icinga2/issues/3787) (CLI): "repository add" cli command writes invalid "type" attribute
2373 * [#3786](https://github.com/icinga/icinga2/issues/3786) (DB IDO): Evaluate if CanExecuteQuery/FieldToEscapedString lead to exceptions on !m\_Connected
2374 * [#3783](https://github.com/icinga/icinga2/issues/3783) (DB IDO): Implement support for re-ordering groups of IDO queries
2375 * [#3775](https://github.com/icinga/icinga2/issues/3775) (Configuration): Config validation doesn't fail when templates are used as object names
2376 * [#3774](https://github.com/icinga/icinga2/issues/3774) (DB IDO): IDO breaks when writing to icinga\_programstatus with latest snapshots
2377 * [#3773](https://github.com/icinga/icinga2/issues/3773) (Configuration): Relative path in include\_zones does not work
2378 * [#3766](https://github.com/icinga/icinga2/issues/3766) (API): Cluster config sync ignores zones.d from API packages
2379 * [#3765](https://github.com/icinga/icinga2/issues/3765): Use NodeName in null and random checks
2380 * [#3764](https://github.com/icinga/icinga2/issues/3764) (DB IDO): Failed IDO query for icinga\_downtimehistory
2381 * [#3752](https://github.com/icinga/icinga2/issues/3752): Incorrect information in --version on Linux
2382 * [#3741](https://github.com/icinga/icinga2/issues/3741) (DB IDO): Avoid duplicate config and status updates on startup
2383 * [#3735](https://github.com/icinga/icinga2/issues/3735) (Configuration): Disallow lambda expressions where side-effect-free expressions are not allowed
2384 * [#3730](https://github.com/icinga/icinga2/issues/3730): Missing path in mkdir\(\) exceptions
2385 * [#3728](https://github.com/icinga/icinga2/issues/3728) (DB IDO): build of icinga2 with gcc 4.4.7 segfaulting with ido
2386 * [#3722](https://github.com/icinga/icinga2/issues/3722) (API): Missing num\_hosts\_pending in /v1/status/CIB
2387 * [#3715](https://github.com/icinga/icinga2/issues/3715) (CLI): node wizard does not remember user defined port
2388 * [#3712](https://github.com/icinga/icinga2/issues/3712) (CLI): Remove the local zone name question in node wizard
2389 * [#3705](https://github.com/icinga/icinga2/issues/3705) (API): API is not working on wheezy
2390 * [#3704](https://github.com/icinga/icinga2/issues/3704) (Cluster): ApiListener::ReplayLog can block with a lot of clients
2391 * [#3702](https://github.com/icinga/icinga2/issues/3702) (Cluster): Zone::CanAccessObject is very expensive
2392 * [#3697](https://github.com/icinga/icinga2/issues/3697) (Compat): Crash in ExternalCommandListener
2393 * [#3677](https://github.com/icinga/icinga2/issues/3677) (API): API queries cause memory leaks
2394 * [#3613](https://github.com/icinga/icinga2/issues/3613) (DB IDO): Non-UTF8 characters from plugins causes IDO to fail
2395 * [#3606](https://github.com/icinga/icinga2/issues/3606) (Plugins): check\_network performance data in invalid format
2396 * [#3571](https://github.com/icinga/icinga2/issues/3571) (Plugins): check\_memory and check\_swap plugins do unit conversion and rounding before percentage calculations resulting in imprecise percentages
2397 * [#3540](https://github.com/icinga/icinga2/issues/3540) (Livestatus): Livestatus log query - filter "class" yields empty results
2398 * [#3440](https://github.com/icinga/icinga2/issues/3440): Icinga2 reload timeout results in killing old and new process because of systemd
2399 * [#2866](https://github.com/icinga/icinga2/issues/2866) (DB IDO): DB IDO: notification\_id for contact notifications is out of range
2400 * [#2746](https://github.com/icinga/icinga2/issues/2746) (DB IDO): Add priority queue for disconnect/programstatus update events
2401 * [#2009](https://github.com/icinga/icinga2/issues/2009): Re-checks scheduling w/ retry\_interval
2402
2403 ### ITL
2404
2405 * [#3927](https://github.com/icinga/icinga2/issues/3927) (ITL): Checkcommand Disk : Option Freespace-ignore-reserved
2406 * [#3749](https://github.com/icinga/icinga2/issues/3749) (ITL): The hpasm check command is using the PluginDir constant
2407 * [#3747](https://github.com/icinga/icinga2/issues/3747) (ITL): Add check\_iostat to ITL
2408 * [#3729](https://github.com/icinga/icinga2/issues/3729) (ITL): ITL check command possibly mistyped variable names
2409
2410 ### Documentation
2411
2412 * [#3946](https://github.com/icinga/icinga2/issues/3946) (Documentation): Documentation: Unescaped pipe character in tables
2413 * [#3893](https://github.com/icinga/icinga2/issues/3893) (Documentation): Outdated link to icingaweb2-module-nagvis
2414 * [#3892](https://github.com/icinga/icinga2/issues/3892) (Documentation): Partially missing escaping in doc/7-icinga-template-library.md
2415 * [#3861](https://github.com/icinga/icinga2/issues/3861) (Documentation): Incorrect IdoPgSqlConnection Example in Documentation
2416 * [#3850](https://github.com/icinga/icinga2/issues/3850) (Documentation): Incorrect name in AUTHORS
2417 * [#3836](https://github.com/icinga/icinga2/issues/3836) (Documentation): Troubleshooting: Explain how to fetch the executed command
2418 * [#3833](https://github.com/icinga/icinga2/issues/3833) (Documentation): Better explaination for array values in "disk" CheckCommand docs
2419 * [#3826](https://github.com/icinga/icinga2/issues/3826) (Documentation): Add example how to use custom functions in attributes
2420 * [#3808](https://github.com/icinga/icinga2/issues/3808) (Documentation): Typos in the "troubleshooting" section of the documentation
2421 * [#3793](https://github.com/icinga/icinga2/issues/3793) (Documentation): "setting up check plugins" section should be enhanced with package manager examples
2422 * [#3781](https://github.com/icinga/icinga2/issues/3781) (Documentation): Formatting problem in "Advanced Filter" chapter
2423 * [#3770](https://github.com/icinga/icinga2/issues/3770) (Documentation): Missing documentation for API packages zones.d config sync
2424 * [#3759](https://github.com/icinga/icinga2/issues/3759) (Documentation): Missing SUSE repository for monitoring plugins documentation
2425 * [#3748](https://github.com/icinga/icinga2/issues/3748) (Documentation): Wrong postgresql-setup initdb command for RHEL7
2426 * [#3550](https://github.com/icinga/icinga2/issues/3550) (Documentation): A PgSQL DB for the IDO can't be created w/ UTF8
2427 * [#3549](https://github.com/icinga/icinga2/issues/3549) (Documentation): Incorrect SQL command for creating the user of the PostgreSQL DB for the IDO
2428
2429 ### Support
2430
2431 * [#3900](https://github.com/icinga/icinga2/issues/3900) (Packages): Windows build fails on InterlockedIncrement type
2432 * [#3838](https://github.com/icinga/icinga2/issues/3838) (Installation): Race condition when using systemd unit file
2433 * [#3832](https://github.com/icinga/icinga2/issues/3832) (Installation): Compiler warnings in lib/remote/base64.cpp
2434 * [#3818](https://github.com/icinga/icinga2/issues/3818) (Installation): Logrotate on systemd distros should use systemctl not service
2435 * [#3771](https://github.com/icinga/icinga2/issues/3771) (Installation): Build error with older CMake versions on VERSION\_LESS compare
2436 * [#3769](https://github.com/icinga/icinga2/issues/3769) (Packages): Windows build fails with latest git master
2437 * [#3746](https://github.com/icinga/icinga2/issues/3746) (Packages): chcon partial context error in safe-reload prevents reload
2438 * [#3723](https://github.com/icinga/icinga2/issues/3723) (Installation): Crash on startup with incorrect directory permissions
2439 * [#3679](https://github.com/icinga/icinga2/issues/3679) (Installation): Add CMake flag for disabling the unit tests
2440
2441 ## 2.4.1 (2015-11-26)
2442
2443 ### Notes
2444
2445 * ITL
2446     * Add running_kernel_use_sudo option for the running_kernel check
2447 * Configuration
2448     * Add global constants: `PlatformName`. `PlatformVersion`, `PlatformKernel` and `PlatformKernelVersion`
2449 * CLI
2450     * Use NodeName and ZoneName constants for 'node setup' and 'node wizard'
2451
2452 ### Enhancement
2453
2454 * [#3706](https://github.com/icinga/icinga2/issues/3706) (CLI): Use NodeName and ZoneName constants for 'node setup' and 'node wizard'
2455
2456 ### Bug
2457
2458 * [#3710](https://github.com/icinga/icinga2/issues/3710) (CLI): Remove --master\_zone from --help because it is currently not implemented
2459 * [#3689](https://github.com/icinga/icinga2/issues/3689) (CLI): CLI command 'repository add' doesn't work
2460 * [#3685](https://github.com/icinga/icinga2/issues/3685) (CLI): node wizard checks for /var/lib/icinga2/ca directory but not the files
2461 * [#3674](https://github.com/icinga/icinga2/issues/3674): lib/base/process.cpp SIGSEGV on Debian squeeze / RHEL 6
2462 * [#3671](https://github.com/icinga/icinga2/issues/3671) (API): Icinga 2 crashes when ScheduledDowntime objects are used
2463 * [#3670](https://github.com/icinga/icinga2/issues/3670) (CLI): API setup command incorrectly overwrites existing certificates
2464 * [#3665](https://github.com/icinga/icinga2/issues/3665) (CLI): "node wizard" does not ask user to verify SSL certificate
2465
2466 ### ITL
2467
2468 * [#3691](https://github.com/icinga/icinga2/issues/3691) (ITL): Add running\_kernel\_use\_sudo option for the running\_kernel check
2469 * [#3682](https://github.com/icinga/icinga2/issues/3682) (ITL): Indentation in command-plugins.conf
2470 * [#3657](https://github.com/icinga/icinga2/issues/3657) (ITL): Add by\_ssh\_options argument for the check\_by\_ssh plugin
2471
2472 ### Documentation
2473
2474 * [#3701](https://github.com/icinga/icinga2/issues/3701) (Documentation): Incorrect path for icinga2 binary in development documentation
2475 * [#3690](https://github.com/icinga/icinga2/issues/3690) (Documentation): Fix typos in the documentation
2476 * [#3673](https://github.com/icinga/icinga2/issues/3673) (Documentation): Documentation for schedule-downtime is missing required paremeters
2477 * [#3594](https://github.com/icinga/icinga2/issues/3594) (Documentation): Documentation example in "Access Object Attributes at Runtime" doesn't work correctly
2478 * [#3391](https://github.com/icinga/icinga2/issues/3391) (Documentation): Incorrect web inject URL in documentation
2479
2480 ### Support
2481
2482 * [#3699](https://github.com/icinga/icinga2/issues/3699) (Installation): Windows setup wizard crashes when InstallDir registry key is not set
2483 * [#3680](https://github.com/icinga/icinga2/issues/3680) (Installation): Incorrect redirect for stderr in /usr/lib/icinga2/prepare-dirs
2484 * [#3656](https://github.com/icinga/icinga2/issues/3656) (Packages): Build fails on SLES 11 SP3 with GCC 4.8
2485
2486 ## 2.4.0 (2015-11-16)
2487
2488 ### Notes
2489
2490 * API
2491     * RESTful API with basic auth or client certificates
2492     * Filters, types, permissions
2493     * configuration package management
2494     * query/create/modify/delete config objects at runtime
2495     * status queries for global stats
2496     * actions (e.g. acknowledge all service problems)
2497     * event streams
2498 * ITL and Plugin Check Command definitions
2499     * The 'running_kernel' check command was moved to the plugins-contrib section. You have to update your config to include 'plugins-contrib'
2500 * Configuration
2501     * The global constants Enable* and Vars have been removed. Use the IcingaApplication object attributes instead.
2502 * Features
2503     * New Graphite tree. Please check the documentation how enable the legacy schema.
2504     * IcingaStatusWriter feature has been deprecated and will be removed in future versions.
2505     * Modified attributes are not exposed as bit mask to external interfaces anymore (api related changes). External commands like CHANGE_*_MODATTR have been removed.
2506
2507 ### Enhancement
2508
2509 * [#3642](https://github.com/icinga/icinga2/issues/3642): Release 2.4.0
2510 * [#3624](https://github.com/icinga/icinga2/issues/3624) (API): Enhance programmatic examples for the API docs
2511 * [#3611](https://github.com/icinga/icinga2/issues/3611) (API): Change object query result set
2512 * [#3609](https://github.com/icinga/icinga2/issues/3609) (API): Change 'api setup' into a manual step while configuring the API
2513 * [#3608](https://github.com/icinga/icinga2/issues/3608) (CLI): Icinga 2 script debugger
2514 * [#3591](https://github.com/icinga/icinga2/issues/3591) (CLI): Change output format for 'icinga2 console'
2515 * [#3580](https://github.com/icinga/icinga2/issues/3580): Change GetLastStateUp/Down to host attributes
2516 * [#3576](https://github.com/icinga/icinga2/issues/3576) (Plugins): Missing parameters for check jmx4perl
2517 * [#3561](https://github.com/icinga/icinga2/issues/3561) (CLI): Use ZoneName variable for parent\_zone in node update-config
2518 * [#3537](https://github.com/icinga/icinga2/issues/3537) (CLI): Rewrite man page
2519 * [#3531](https://github.com/icinga/icinga2/issues/3531) (DB IDO): Add the name for comments/downtimes next to legacy\_id to DB IDO
2520 * [#3515](https://github.com/icinga/icinga2/issues/3515): Remove api.cpp, api.hpp
2521 * [#3508](https://github.com/icinga/icinga2/issues/3508) (Cluster): Add getter for endpoint 'connected' attribute
2522 * [#3507](https://github.com/icinga/icinga2/issues/3507) (API): Hide internal attributes
2523 * [#3506](https://github.com/icinga/icinga2/issues/3506) (API): Original attributes list in IDO
2524 * [#3503](https://github.com/icinga/icinga2/issues/3503) (API): Log a warning message on unauthorized http request
2525 * [#3502](https://github.com/icinga/icinga2/issues/3502) (API): Use the API for "icinga2 console"
2526 * [#3498](https://github.com/icinga/icinga2/issues/3498) (DB IDO): DB IDO should provide its connected state via /v1/status
2527 * [#3488](https://github.com/icinga/icinga2/issues/3488) (API): Document that modified attributes require accept\_config for cluster/clients
2528 * [#3469](https://github.com/icinga/icinga2/issues/3469) (Configuration): Pretty-print arrays and dictionaries when converting them to strings
2529 * [#3463](https://github.com/icinga/icinga2/issues/3463) (API): Change object version to timestamps for diff updates on config sync
2530 * [#3452](https://github.com/icinga/icinga2/issues/3452) (Configuration): Provide keywords to retrieve the current file name at parse time
2531 * [#3435](https://github.com/icinga/icinga2/issues/3435) (API): Move /v1/\<type\> to /v1/objects/\<type\>
2532 * [#3432](https://github.com/icinga/icinga2/issues/3432) (API): Rename statusqueryhandler to objectqueryhandler
2533 * [#3419](https://github.com/icinga/icinga2/issues/3419) (API): Sanitize error status codes and messages
2534 * [#3414](https://github.com/icinga/icinga2/issues/3414): Make ConfigObject::{G,S}etField\(\) method public
2535 * [#3386](https://github.com/icinga/icinga2/issues/3386) (API): Add global status handler for the API
2536 * [#3357](https://github.com/icinga/icinga2/issues/3357) (API): Implement CSRF protection for the API
2537 * [#3354](https://github.com/icinga/icinga2/issues/3354) (API): Implement joins for status queries
2538 * [#3343](https://github.com/icinga/icinga2/issues/3343) (API): Implement a demo API client: Icinga Studio
2539 * [#3341](https://github.com/icinga/icinga2/issues/3341) (API): URL class improvements
2540 * [#3340](https://github.com/icinga/icinga2/issues/3340) (API): Add plural\_name field to /v1/types
2541 * [#3332](https://github.com/icinga/icinga2/issues/3332) (Configuration): Use an AST node for the 'library' keyword
2542 * [#3297](https://github.com/icinga/icinga2/issues/3297) (Configuration): Implement ignore\_on\_error keyword
2543 * [#3296](https://github.com/icinga/icinga2/issues/3296) (API): Rename config/modules to config/packages
2544 * [#3291](https://github.com/icinga/icinga2/issues/3291) (API): Remove debug messages in HttpRequest class
2545 * [#3290](https://github.com/icinga/icinga2/issues/3290): Add String::ToLower/ToUpper
2546 * [#3287](https://github.com/icinga/icinga2/issues/3287) (API): Add package attribute for ConfigObject and set its origin
2547 * [#3285](https://github.com/icinga/icinga2/issues/3285) (API): Implement support for restoring modified attributes
2548 * [#3283](https://github.com/icinga/icinga2/issues/3283) (API): Implement support for indexers in ConfigObject::RestoreAttribute
2549 * [#3282](https://github.com/icinga/icinga2/issues/3282): Implement Object\#clone and rename Array/Dictionary\#clone to shallow\_clone
2550 * [#3280](https://github.com/icinga/icinga2/issues/3280): Add override keyword for all relevant methods
2551 * [#3278](https://github.com/icinga/icinga2/issues/3278) (API): Figure out how to sync dynamically created objects inside the cluster
2552 * [#3277](https://github.com/icinga/icinga2/issues/3277) (API): Ensure that runtime config objects are persisted on disk
2553 * [#3272](https://github.com/icinga/icinga2/issues/3272): Implement the 'base' field for the Type class
2554 * [#3267](https://github.com/icinga/icinga2/issues/3267): Rename DynamicObject/DynamicType to ConfigObject/ConfigType
2555 * [#3240](https://github.com/icinga/icinga2/issues/3240): Implement support for attaching GDB to the Icinga process on crash
2556 * [#3238](https://github.com/icinga/icinga2/issues/3238) (API): Implement global modified attributes
2557 * [#3233](https://github.com/icinga/icinga2/issues/3233) (API): Implement support for . in modify\_attribute
2558 * [#3232](https://github.com/icinga/icinga2/issues/3232) (API): Remove GetModifiedAttributes/SetModifiedAttributes
2559 * [#3231](https://github.com/icinga/icinga2/issues/3231) (API): Re-implement events for attribute changes
2560 * [#3230](https://github.com/icinga/icinga2/issues/3230) (API): Validation for modified attributes
2561 * [#3203](https://github.com/icinga/icinga2/issues/3203) (Configuration): Setting global variables with i2tcl doesn't work
2562 * [#3197](https://github.com/icinga/icinga2/issues/3197) (API): Make Comments and Downtime types available as ConfigObject type in the API
2563 * [#3193](https://github.com/icinga/icinga2/issues/3193) (API): Update the url parsers behaviour
2564 * [#3177](https://github.com/icinga/icinga2/issues/3177) (API): Documentation for config management API
2565 * [#3173](https://github.com/icinga/icinga2/issues/3173) (API): Add real path sanity checks to provided file paths
2566 * [#3172](https://github.com/icinga/icinga2/issues/3172): String::Trim\(\) should return a new string rather than modifying the current string
2567 * [#3169](https://github.com/icinga/icinga2/issues/3169) (API): Implement support for X-HTTP-Method-Override
2568 * [#3168](https://github.com/icinga/icinga2/issues/3168): Add Array::FromVector\(\) method
2569 * [#3167](https://github.com/icinga/icinga2/issues/3167): Add exceptions for Utility::MkDir{,P}
2570 * [#3154](https://github.com/icinga/icinga2/issues/3154): Move url to /lib/remote from /lib/base
2571 * [#3144](https://github.com/icinga/icinga2/issues/3144): Register ServiceOK, ServiceWarning, HostUp, etc. as constants
2572 * [#3140](https://github.com/icinga/icinga2/issues/3140) (API): Implement base64 de- and encoder
2573 * [#3094](https://github.com/icinga/icinga2/issues/3094) (API): Implement ApiUser type
2574 * [#3093](https://github.com/icinga/icinga2/issues/3093) (API): Implement URL parser
2575 * [#3090](https://github.com/icinga/icinga2/issues/3090) (Graphite): New Graphite schema
2576 * [#3089](https://github.com/icinga/icinga2/issues/3089) (API): Implement support for filter\_vars
2577 * [#3083](https://github.com/icinga/icinga2/issues/3083) (API): Define RESTful url schema
2578 * [#3082](https://github.com/icinga/icinga2/issues/3082) (API): Implement support for HTTP
2579 * [#3065](https://github.com/icinga/icinga2/issues/3065): Allow comments when parsing JSON
2580 * [#3025](https://github.com/icinga/icinga2/issues/3025) (DB IDO): DB IDO/Livestatus: Add zone object table w/ endpoint members
2581 * [#2934](https://github.com/icinga/icinga2/issues/2934) (API): API Documentation
2582 * [#2933](https://github.com/icinga/icinga2/issues/2933) (API): Implement config file management commands
2583 * [#2932](https://github.com/icinga/icinga2/issues/2932) (API): Staging for configuration validation
2584 * [#2931](https://github.com/icinga/icinga2/issues/2931) (API): Support validating configuration changes
2585 * [#2930](https://github.com/icinga/icinga2/issues/2930) (API): Commands for adding and removing objects
2586 * [#2929](https://github.com/icinga/icinga2/issues/2929) (API): Multiple sources for zone configuration tree
2587 * [#2928](https://github.com/icinga/icinga2/issues/2928) (API): Implement support for writing configuration files
2588 * [#2927](https://github.com/icinga/icinga2/issues/2927) (API): Update modules to support adding and removing objects at runtime
2589 * [#2926](https://github.com/icinga/icinga2/issues/2926) (API): Dependency tracking for objects
2590 * [#2925](https://github.com/icinga/icinga2/issues/2925) (API): Disallow changes for certain config attributes at runtime
2591 * [#2923](https://github.com/icinga/icinga2/issues/2923) (API): Changelog for modified attributes
2592 * [#2921](https://github.com/icinga/icinga2/issues/2921) (API): API status queries
2593 * [#2918](https://github.com/icinga/icinga2/issues/2918) (API): API permissions
2594 * [#2917](https://github.com/icinga/icinga2/issues/2917) (API): Create default administrative user
2595 * [#2916](https://github.com/icinga/icinga2/issues/2916) (API): Password-based authentication for the API
2596 * [#2915](https://github.com/icinga/icinga2/issues/2915) (API): Certificate-based authentication for the API
2597 * [#2914](https://github.com/icinga/icinga2/issues/2914) (API): Enable the ApiListener by default
2598 * [#2913](https://github.com/icinga/icinga2/issues/2913) (API): Configuration file management for the API
2599 * [#2912](https://github.com/icinga/icinga2/issues/2912) (API): Runtime configuration for the API
2600 * [#2911](https://github.com/icinga/icinga2/issues/2911) (API): Add modified attribute support for the API
2601 * [#2910](https://github.com/icinga/icinga2/issues/2910) (API): Add commands \(actions\) for the API
2602 * [#2909](https://github.com/icinga/icinga2/issues/2909) (API): Implement status queries for the API
2603 * [#2908](https://github.com/icinga/icinga2/issues/2908) (API): Event stream support for the API
2604 * [#2907](https://github.com/icinga/icinga2/issues/2907) (API): Implement filters for the API
2605 * [#2906](https://github.com/icinga/icinga2/issues/2906) (API): Reflection support for the API
2606 * [#2904](https://github.com/icinga/icinga2/issues/2904) (API): Basic API framework
2607 * [#2901](https://github.com/icinga/icinga2/issues/2901) (Configuration): Implement sandbox mode for the config parser
2608 * [#2887](https://github.com/icinga/icinga2/issues/2887) (Configuration): Remove the ScopeCurrent constant
2609 * [#2857](https://github.com/icinga/icinga2/issues/2857): Avoid unnecessary dictionary lookups
2610 * [#2838](https://github.com/icinga/icinga2/issues/2838): Move implementation code from thpp files into separate files
2611 * [#2826](https://github.com/icinga/icinga2/issues/2826) (Configuration): Use DebugHint information when reporting validation errors
2612 * [#2814](https://github.com/icinga/icinga2/issues/2814): Add support for the C++11 keyword 'override'
2613 * [#2809](https://github.com/icinga/icinga2/issues/2809) (Configuration): Implement constructor-style casts
2614 * [#2788](https://github.com/icinga/icinga2/issues/2788) (Configuration): Refactor the startup process
2615 * [#2785](https://github.com/icinga/icinga2/issues/2785) (CLI): Implement support for libedit
2616 * [#2757](https://github.com/icinga/icinga2/issues/2757): Deprecate IcingaStatusWriter feature
2617 * [#2755](https://github.com/icinga/icinga2/issues/2755) (DB IDO): Implement support for CLIENT\_MULTI\_STATEMENTS
2618 * [#2741](https://github.com/icinga/icinga2/issues/2741) (DB IDO): Add support for current and current-1 db ido schema version
2619 * [#2740](https://github.com/icinga/icinga2/issues/2740) (DB IDO): Add embedded DB IDO version health check
2620 * [#2722](https://github.com/icinga/icinga2/issues/2722): Allow some of the Array and Dictionary methods to be inlined by the compiler
2621 * [#2514](https://github.com/icinga/icinga2/issues/2514): 'icinga2 console' should serialize temporary attributes \(rather than just config + state\)
2622 * [#2474](https://github.com/icinga/icinga2/issues/2474) (Graphite): graphite writer should pass "-" in host names and "." in perf data
2623 * [#2438](https://github.com/icinga/icinga2/issues/2438) (API): Add icinga, cluster, cluster-zone check information to the ApiListener status handler
2624 * [#2268](https://github.com/icinga/icinga2/issues/2268) (Configuration): Validators should be implemented in \(auto-generated\) native code
2625
2626 ### Bug
2627
2628 * [#3669](https://github.com/icinga/icinga2/issues/3669): Use notify\_one in WorkQueue::Enqueue
2629 * [#3667](https://github.com/icinga/icinga2/issues/3667): Utility::FormatErrorNumber fails when error message uses arguments
2630 * [#3649](https://github.com/icinga/icinga2/issues/3649) (DB IDO): Group memberships are not updated for runtime created objects
2631 * [#3648](https://github.com/icinga/icinga2/issues/3648) (API): API overwrites \(and then deletes\) config file when trying to create an object that already exists
2632 * [#3647](https://github.com/icinga/icinga2/issues/3647) (API): Don't allow users to set state attributes via PUT
2633 * [#3645](https://github.com/icinga/icinga2/issues/3645): Deadlock in MacroProcessor::EvaluateFunction
2634 * [#3635](https://github.com/icinga/icinga2/issues/3635): modify\_attribute: object cannot be cloned
2635 * [#3633](https://github.com/icinga/icinga2/issues/3633) (API): Detailed error message is missing when object creation via API fails
2636 * [#3632](https://github.com/icinga/icinga2/issues/3632) (API): API call doesn't fail when trying to use a template that doesn't exist
2637 * [#3625](https://github.com/icinga/icinga2/issues/3625): Improve location information for errors in API filters
2638 * [#3622](https://github.com/icinga/icinga2/issues/3622) (API): /v1/console should only use a single permission
2639 * [#3620](https://github.com/icinga/icinga2/issues/3620) (API): 'remove-comment' action does not support filters
2640 * [#3619](https://github.com/icinga/icinga2/issues/3619) (CLI): 'api setup' should create a user even when api feature is already enabled
2641 * [#3618](https://github.com/icinga/icinga2/issues/3618) (CLI): Autocompletion doesn't work in the debugger
2642 * [#3617](https://github.com/icinga/icinga2/issues/3617) (API): There's a variable called 'string' in filter expressions
2643 * [#3607](https://github.com/icinga/icinga2/issues/3607) (CLI): Broken build - unresolved external symbol "public: void \_\_thiscall icinga::ApiClient::ExecuteScript...
2644 * [#3602](https://github.com/icinga/icinga2/issues/3602) (DB IDO): Async mysql queries aren't logged in the debug log
2645 * [#3601](https://github.com/icinga/icinga2/issues/3601): Don't validate custom attributes that aren't strings
2646 * [#3600](https://github.com/icinga/icinga2/issues/3600): Crash in ConfigWriter::EmitIdentifier
2647 * [#3598](https://github.com/icinga/icinga2/issues/3598) (CLI): Spaces do not work in command arguments
2648 * [#3595](https://github.com/icinga/icinga2/issues/3595) (DB IDO): Change session\_token to integer timestamp
2649 * [#3593](https://github.com/icinga/icinga2/issues/3593): Fix indentation for Dictionary::ToString
2650 * [#3587](https://github.com/icinga/icinga2/issues/3587): Crash in ConfigWriter::GetKeywords
2651 * [#3586](https://github.com/icinga/icinga2/issues/3586) (Cluster): Circular reference between \*Connection and TlsStream objects
2652 * [#3583](https://github.com/icinga/icinga2/issues/3583) (API): Mismatch on {comment,downtime}\_id vs internal name in the API
2653 * [#3581](https://github.com/icinga/icinga2/issues/3581): CreatePipeOverlapped is not thread-safe
2654 * [#3579](https://github.com/icinga/icinga2/issues/3579): Figure out whether we need the Checkable attributes state\_raw, last\_state\_raw, hard\_state\_raw
2655 * [#3577](https://github.com/icinga/icinga2/issues/3577) (Plugins): Increase the default timeout for OS checks
2656 * [#3574](https://github.com/icinga/icinga2/issues/3574) (API): Plural name rule not treating edge case correcly
2657 * [#3572](https://github.com/icinga/icinga2/issues/3572) (API): IcingaStudio: Accessing non-ConfigObjects causes ugly exception
2658 * [#3569](https://github.com/icinga/icinga2/issues/3569) (API): Incorrect JSON-RPC message causes Icinga 2 to crash
2659 * [#3566](https://github.com/icinga/icinga2/issues/3566) (DB IDO): Unique constraint violation with multiple comment inserts in DB IDO
2660 * [#3558](https://github.com/icinga/icinga2/issues/3558) (DB IDO): IDO tries to execute empty UPDATE queries
2661 * [#3554](https://github.com/icinga/icinga2/issues/3554) (Configuration): Crash in IndexerExpression::GetReference when attempting to set an attribute on an object other than the current one
2662 * [#3551](https://github.com/icinga/icinga2/issues/3551) (Configuration): Line continuation is broken in 'icinga2 console'
2663 * [#3548](https://github.com/icinga/icinga2/issues/3548) (Configuration): Don't allow scripts to access FANoUserView attributes in sandbox mode
2664 * [#3546](https://github.com/icinga/icinga2/issues/3546) (Cluster): Improve error handling during log replay
2665 * [#3536](https://github.com/icinga/icinga2/issues/3536) (CLI): Improve --help output for the --log-level option
2666 * [#3535](https://github.com/icinga/icinga2/issues/3535) (CLI): "Command options" is empty when executing icinga2 without any argument.
2667 * [#3534](https://github.com/icinga/icinga2/issues/3534) (DB IDO): Custom variables aren't removed from the IDO database
2668 * [#3524](https://github.com/icinga/icinga2/issues/3524) (DB IDO): Changing a group's attributes causes duplicate rows in the icinga\_\*group\_members table
2669 * [#3517](https://github.com/icinga/icinga2/issues/3517): OpenBSD: hang during ConfigItem::ActivateItems\(\) in daemon startup
2670 * [#3514](https://github.com/icinga/icinga2/issues/3514) (CLI): Misleading wording in generated zones.conf
2671 * [#3501](https://github.com/icinga/icinga2/issues/3501) (API): restore\_attribute does not work in clusters
2672 * [#3489](https://github.com/icinga/icinga2/issues/3489) (API): Ensure that modified attributes work with clients with local config and no zone attribute
2673 * [#3485](https://github.com/icinga/icinga2/issues/3485) (API): Icinga2 API performance regression
2674 * [#3482](https://github.com/icinga/icinga2/issues/3482) (API): Version updates are not working properly
2675 * [#3468](https://github.com/icinga/icinga2/issues/3468) (CLI): icinga2 repository host add does not work
2676 * [#3462](https://github.com/icinga/icinga2/issues/3462): ConfigWriter::EmitValue should format floating point values properly
2677 * [#3461](https://github.com/icinga/icinga2/issues/3461) (API): Config sync does not set endpoint syncing and plays disconnect-sync ping-pong
2678 * [#3459](https://github.com/icinga/icinga2/issues/3459) (API): /v1/objects/\<type\> returns an HTTP error when there are no objects of that type
2679 * [#3457](https://github.com/icinga/icinga2/issues/3457) (API): Config Sync shouldn't send updates for objects the client doesn't have access to
2680 * [#3451](https://github.com/icinga/icinga2/issues/3451) (API): Properly encode URLs in Icinga Studio
2681 * [#3448](https://github.com/icinga/icinga2/issues/3448) (API): Use a temporary file for modified-attributes.conf updates
2682 * [#3445](https://github.com/icinga/icinga2/issues/3445) (Configuration): ASCII NULs don't work in string values
2683 * [#3438](https://github.com/icinga/icinga2/issues/3438) (API): URL parser is cutting off last character
2684 * [#3434](https://github.com/icinga/icinga2/issues/3434) (API): PerfdataValue is not properly serialised in status queries
2685 * [#3433](https://github.com/icinga/icinga2/issues/3433) (API): Move the Collection status handler to /v1/status
2686 * [#3422](https://github.com/icinga/icinga2/issues/3422) (Configuration): Detect infinite recursion in user scripts
2687 * [#3411](https://github.com/icinga/icinga2/issues/3411) (API): API actions do not follow REST guidelines
2688 * [#3383](https://github.com/icinga/icinga2/issues/3383) (DB IDO): Add object\_id where clause for icinga\_downtimehistory
2689 * [#3345](https://github.com/icinga/icinga2/issues/3345) (API): Error handling in HttpClient/icinga-studio
2690 * [#3338](https://github.com/icinga/icinga2/issues/3338) (CLI): Unused variable console\_type in consolecommand.cpp
2691 * [#3336](https://github.com/icinga/icinga2/issues/3336) (API): Filtering by name doesn't work
2692 * [#3335](https://github.com/icinga/icinga2/issues/3335) (API): HTTP keep-alive does not work with .NET WebClient
2693 * [#3330](https://github.com/icinga/icinga2/issues/3330): Unused variable 'dobj' in configobject.tcpp
2694 * [#3328](https://github.com/icinga/icinga2/issues/3328) (Configuration): Don't parse config files for branches not taken
2695 * [#3315](https://github.com/icinga/icinga2/issues/3315) (Configuration): Crash in ConfigCompiler::RegisterZoneDir
2696 * [#3302](https://github.com/icinga/icinga2/issues/3302) (API): Implement support for '.' when persisting modified attributes
2697 * [#3301](https://github.com/icinga/icinga2/issues/3301): Fix formatting in mkclass
2698 * [#3264](https://github.com/icinga/icinga2/issues/3264) (API): Do not let API users create objects with invalid names
2699 * [#3250](https://github.com/icinga/icinga2/issues/3250) (API): Missing conf.d or zones.d cause parse failure
2700 * [#3248](https://github.com/icinga/icinga2/issues/3248): Crash during cluster log replay
2701 * [#3244](https://github.com/icinga/icinga2/issues/3244) (CLI): Color codes in console prompt break line editing
2702 * [#3242](https://github.com/icinga/icinga2/issues/3242) (CLI): Crash in ScriptFrame::~ScriptFrame
2703 * [#3227](https://github.com/icinga/icinga2/issues/3227) (CLI): console autocompletion should take into account parent classes' prototypes
2704 * [#3215](https://github.com/icinga/icinga2/issues/3215) (API): win32 build: S\_ISDIR is undefined
2705 * [#3205](https://github.com/icinga/icinga2/issues/3205) (Configuration): ScriptFrame's 'Self' attribute gets corrupted when an expression throws an exception
2706 * [#3202](https://github.com/icinga/icinga2/issues/3202) (Configuration): Operator - should not work with "" and numbers
2707 * [#3198](https://github.com/icinga/icinga2/issues/3198): Accessing field ID 0 \("prototype"\) fails
2708 * [#3182](https://github.com/icinga/icinga2/issues/3182) (API): Broken cluster config sync w/o include\_zones
2709 * [#3171](https://github.com/icinga/icinga2/issues/3171) (API): Problem with child nodes in http url registry
2710 * [#3138](https://github.com/icinga/icinga2/issues/3138) (CLI): 'node wizard/setup' should always generate new CN certificates
2711 * [#3131](https://github.com/icinga/icinga2/issues/3131) (DB IDO): Overflow in freshness\_threshold column \(smallint\) w/ DB IDO MySQL
2712 * [#3109](https://github.com/icinga/icinga2/issues/3109) (API): build failure: demo module
2713 * [#3087](https://github.com/icinga/icinga2/issues/3087) (DB IDO): Fix incorrect datatype for the check\_source column in icinga\_statehistory table
2714 * [#2974](https://github.com/icinga/icinga2/issues/2974) (Configuration): Remove incorrect 'ignore where' expression from 'ssh' apply example
2715 * [#2939](https://github.com/icinga/icinga2/issues/2939) (Cluster): Wrong vars changed handler in api events
2716 * [#2884](https://github.com/icinga/icinga2/issues/2884) (DB IDO): PostgreSQL schema sets default timestamps w/o time zone
2717 * [#2879](https://github.com/icinga/icinga2/issues/2879): Compiler warnings with latest HEAD 5ac5f98
2718 * [#2870](https://github.com/icinga/icinga2/issues/2870) (DB IDO): pgsql driver does not have latest mysql changes synced
2719 * [#2863](https://github.com/icinga/icinga2/issues/2863) (Configuration): Crash in VMOps::FunctionCall
2720 * [#2850](https://github.com/icinga/icinga2/issues/2850) (Configuration): Validation fails even though field is not required
2721 * [#2824](https://github.com/icinga/icinga2/issues/2824) (DB IDO): Failed assertion in IdoMysqlConnection::FieldToEscapedString
2722 * [#2808](https://github.com/icinga/icinga2/issues/2808) (Configuration): Make default notifications include users from host.vars.notification.mail.users
2723 * [#2803](https://github.com/icinga/icinga2/issues/2803): Don't allow users to instantiate the StreamLogger class
2724
2725 ### ITL
2726
2727 * [#3584](https://github.com/icinga/icinga2/issues/3584) (ITL): Add ipv4/ipv6 only to tcp and http CheckCommand
2728 * [#3582](https://github.com/icinga/icinga2/issues/3582) (ITL): Add check command mysql
2729 * [#3578](https://github.com/icinga/icinga2/issues/3578) (ITL): Add check command negate
2730 * [#3532](https://github.com/icinga/icinga2/issues/3532) (ITL): 'dig\_lookup' custom attribute for the 'dig' check command isn't optional
2731 * [#3525](https://github.com/icinga/icinga2/issues/3525) (ITL): Ability to set port on SNMP Checks
2732 * [#3490](https://github.com/icinga/icinga2/issues/3490) (ITL): Add check command nginx\_status
2733 * [#2964](https://github.com/icinga/icinga2/issues/2964) (ITL): Move 'running\_kernel' check command to plugins-contrib 'operating system' section
2734 * [#2784](https://github.com/icinga/icinga2/issues/2784) (ITL): Move the base command templates into libmethods
2735
2736 ### Documentation
2737
2738 * [#3663](https://github.com/icinga/icinga2/issues/3663) (Documentation): Update wxWidgets documentation for Icinga Studio
2739 * [#3640](https://github.com/icinga/icinga2/issues/3640) (Documentation): Explain DELETE for config stages/packages
2740 * [#3638](https://github.com/icinga/icinga2/issues/3638) (Documentation): Documentation for /v1/types
2741 * [#3631](https://github.com/icinga/icinga2/issues/3631) (Documentation): Documentation for the script debugger
2742 * [#3630](https://github.com/icinga/icinga2/issues/3630) (Documentation): Explain variable names for joined objects in filter expressions
2743 * [#3629](https://github.com/icinga/icinga2/issues/3629) (Documentation): Documentation for /v1/console
2744 * [#3628](https://github.com/icinga/icinga2/issues/3628) (Documentation): Mention wxWidget \(optional\) requirement in INSTALL.md
2745 * [#3626](https://github.com/icinga/icinga2/issues/3626) (Documentation): Icinga 2 API Docs
2746 * [#3621](https://github.com/icinga/icinga2/issues/3621) (Documentation): Documentation should not reference real host names
2747 * [#3563](https://github.com/icinga/icinga2/issues/3563) (Documentation): Documentation: Reorganize Livestatus and alternative frontends
2748 * [#3547](https://github.com/icinga/icinga2/issues/3547) (Documentation): Incorrect attribute name in the documentation
2749 * [#3516](https://github.com/icinga/icinga2/issues/3516) (Documentation): Add documentation for apply+for in the language reference chapter
2750 * [#3511](https://github.com/icinga/icinga2/issues/3511) (Documentation): Escaping $ not documented
2751 * [#3500](https://github.com/icinga/icinga2/issues/3500) (Documentation): Add 'support' tracker to changelog.py
2752 * [#3477](https://github.com/icinga/icinga2/issues/3477) (Documentation): Remove duplicated text in section "Apply Notifications to Hosts and Services"
2753 * [#3426](https://github.com/icinga/icinga2/issues/3426) (Documentation): Add documentation for api-users.conf and app.conf
2754 * [#3281](https://github.com/icinga/icinga2/issues/3281) (Documentation): Document Object\#clone
2755
2756 ### Support
2757
2758 * [#3662](https://github.com/icinga/icinga2/issues/3662) (Packages): Download URL for NSClient++ is incorrect
2759 * [#3615](https://github.com/icinga/icinga2/issues/3615) (Packages): Update OpenSSL for the Windows builds
2760 * [#3614](https://github.com/icinga/icinga2/issues/3614) (Installation): Don't try to use --gc-sections on Solaris
2761 * [#3522](https://github.com/icinga/icinga2/issues/3522) (Packages): 'which' isn't available in a minimal CentOS container
2762 * [#3063](https://github.com/icinga/icinga2/issues/3063) (Installation): "-Wno-deprecated-register" compiler option breaks builds on SLES 11
2763 * [#2893](https://github.com/icinga/icinga2/issues/2893) (Installation): icinga demo module can not be built
2764 * [#2858](https://github.com/icinga/icinga2/issues/2858) (Packages): Specify pidfile for status\_of\_proc in the init script
2765 * [#2802](https://github.com/icinga/icinga2/issues/2802) (Packages): Update OpenSSL for the Windows builds
2766
2767 ## 2.3.11 (2015-10-20)
2768
2769 ### Notes
2770
2771 * Function for performing CIDR matches: cidr_match()
2772 * New methods: String#reverse and Array#reverse
2773 * New ITL command definitions: nwc_health, hpasm, squid, pgsql
2774 * Additional arguments for ITL command definitions: by_ssh, dig, pop, spop, imap, simap
2775 * Documentation updates
2776 * Various bugfixes
2777
2778 ### Enhancement
2779
2780 * [#3494](https://github.com/icinga/icinga2/issues/3494) (DB IDO): Add a debug log message for updating the program status table in DB IDO
2781 * [#3481](https://github.com/icinga/icinga2/issues/3481): New method: cidr\_match\(\)
2782 * [#3421](https://github.com/icinga/icinga2/issues/3421): Implement the Array\#reverse and String\#reverse methods
2783 * [#3327](https://github.com/icinga/icinga2/issues/3327): Implement a way for users to resolve commands+arguments in the same way Icinga does
2784 * [#3326](https://github.com/icinga/icinga2/issues/3326): escape\_shell\_arg\(\) method
2785 * [#2969](https://github.com/icinga/icinga2/issues/2969) (Metrics): Add timestamp support for OpenTsdbWriter
2786
2787 ### Bug
2788
2789 * [#3492](https://github.com/icinga/icinga2/issues/3492) (Cluster): Wrong connection log message for global zones
2790 * [#3491](https://github.com/icinga/icinga2/issues/3491): cidr\_match\(\) doesn't properly validate IP addresses
2791 * [#3487](https://github.com/icinga/icinga2/issues/3487) (Cluster): ApiListener::SyncRelayMessage doesn't send message to all zone members
2792 * [#3476](https://github.com/icinga/icinga2/issues/3476) (Compat): Missing Start call for base class in CheckResultReader
2793 * [#3475](https://github.com/icinga/icinga2/issues/3475) (Compat): Checkresultreader is unable to process host checks
2794 * [#3466](https://github.com/icinga/icinga2/issues/3466): "Not after" value overflows in X509 certificates on RHEL5
2795 * [#3464](https://github.com/icinga/icinga2/issues/3464) (Cluster): Don't log messages we've already relayed to all relevant zones
2796 * [#3460](https://github.com/icinga/icinga2/issues/3460) (Metrics): Performance Data Labels including '=' will not be displayed correct
2797 * [#3454](https://github.com/icinga/icinga2/issues/3454): Percent character whitespace on Windows
2798 * [#3449](https://github.com/icinga/icinga2/issues/3449) (Cluster): Don't throw an exception when replaying the current replay log file
2799 * [#3446](https://github.com/icinga/icinga2/issues/3446): Deadlock in TlsStream::Close
2800 * [#3428](https://github.com/icinga/icinga2/issues/3428) (Configuration): config checker reports wrong error on apply for rules
2801 * [#3427](https://github.com/icinga/icinga2/issues/3427) (Configuration): Config parser problem with parenthesis and newlines
2802 * [#3423](https://github.com/icinga/icinga2/issues/3423) (Configuration): Remove unnecessary MakeLiteral calls in SetExpression::DoEvaluate
2803 * [#3417](https://github.com/icinga/icinga2/issues/3417) (Configuration): null + null should not be ""
2804 * [#3416](https://github.com/icinga/icinga2/issues/3416) (API): Problem with customvariable table update/insert queries
2805 * [#3373](https://github.com/icinga/icinga2/issues/3373) (Livestatus): Improve error message for socket errors in Livestatus
2806 * [#3324](https://github.com/icinga/icinga2/issues/3324) (Cluster): Deadlock in WorkQueue::Enqueue
2807 * [#3204](https://github.com/icinga/icinga2/issues/3204) (Configuration): String methods cannot be invoked on an empty string
2808 * [#3038](https://github.com/icinga/icinga2/issues/3038) (Livestatus): sending multiple Livestatus commands rejects all except the first
2809 * [#2568](https://github.com/icinga/icinga2/issues/2568) (Cluster): check cluster-zone returns wrong log lag
2810
2811 ### ITL
2812
2813 * [#3437](https://github.com/icinga/icinga2/issues/3437) (ITL): Add timeout argument for pop, spop, imap, simap commands
2814 * [#3407](https://github.com/icinga/icinga2/issues/3407) (ITL): Make check\_disk.exe CheckCommand Config more verbose
2815 * [#3399](https://github.com/icinga/icinga2/issues/3399) (ITL): expand check command dig
2816 * [#3394](https://github.com/icinga/icinga2/issues/3394) (ITL): Add ipv4/ipv6 only to nrpe CheckCommand
2817 * [#3385](https://github.com/icinga/icinga2/issues/3385) (ITL): Add check command pgsql
2818 * [#3382](https://github.com/icinga/icinga2/issues/3382) (ITL): Add check command squid
2819 * [#3235](https://github.com/icinga/icinga2/issues/3235) (ITL): check\_command for plugin check\_hpasm
2820 * [#3214](https://github.com/icinga/icinga2/issues/3214) (ITL): add check command for check\_nwc\_health
2821
2822 ### Documentation
2823
2824 * [#3479](https://github.com/icinga/icinga2/issues/3479) (Documentation): Improve timeperiod documentation
2825 * [#3478](https://github.com/icinga/icinga2/issues/3478) (Documentation): Broken table layout in chapter 20
2826 * [#3436](https://github.com/icinga/icinga2/issues/3436) (Documentation): Clarify on cluster/client naming convention and add troubleshooting section
2827 * [#3430](https://github.com/icinga/icinga2/issues/3430) (Documentation): Find a better description for cluster communication requirements
2828 * [#3409](https://github.com/icinga/icinga2/issues/3409) (Documentation): Windows Check Update -\> Access denied
2829 * [#3408](https://github.com/icinga/icinga2/issues/3408) (Documentation): Improve documentation for check\_memory
2830 * [#3406](https://github.com/icinga/icinga2/issues/3406) (Documentation): Update graphing section in the docs
2831 * [#3402](https://github.com/icinga/icinga2/issues/3402) (Documentation): Update debug docs for core dumps and full backtraces
2832 * [#3351](https://github.com/icinga/icinga2/issues/3351) (Documentation): Command Execution Bridge: Use of same endpoint names in examples for a better understanding
2833 * [#3092](https://github.com/icinga/icinga2/issues/3092) (Documentation): Add FreeBSD setup to getting started
2834
2835 ### Support
2836
2837 * [#3379](https://github.com/icinga/icinga2/issues/3379) (Installation): Rather use unique SID when granting rights for folders in NSIS on Windows Client
2838 * [#3045](https://github.com/icinga/icinga2/issues/3045) (Packages): icinga2 ido mysql misspelled database username
2839
2840 ## 2.3.10 (2015-09-05)
2841
2842 ### Notes
2843
2844 * Feature 9218: Use the command_endpoint name as check_source value if defined
2845
2846 ### Enhancement
2847
2848 * [#2985](https://github.com/icinga/icinga2/issues/2985): Use the command\_endpoint name as check\_source value if defined
2849
2850 ### Bug
2851
2852 * [#3369](https://github.com/icinga/icinga2/issues/3369): Missing zero padding for generated CA serial.txt
2853 * [#3352](https://github.com/icinga/icinga2/issues/3352): Wrong calculation for host compat state "UNREACHABLE" in DB IDO
2854 * [#3348](https://github.com/icinga/icinga2/issues/3348) (Cluster): Missing fix for reload on Windows in 2.3.9
2855 * [#3325](https://github.com/icinga/icinga2/issues/3325): Nested "outer" macro calls fails on \(handled\) missing "inner" values
2856 * [#2811](https://github.com/icinga/icinga2/issues/2811) (DB IDO): String escape problem with PostgreSQL \>= 9.1 and standard\_conforming\_strings=on
2857
2858 ## 2.3.9 (2015-08-26)
2859
2860 ### Notes
2861
2862 * Fix that the first SOFT state is recognized as second SOFT state
2863 * Implemented reload functionality for Windows
2864 * New ITL check commands
2865 * Documentation updates
2866 * Various other bugfixes
2867
2868 ### Enhancement
2869
2870 * [#3254](https://github.com/icinga/icinga2/issues/3254) (Livestatus): Use an empty dictionary for the 'this' scope when executing commands with Livestatus
2871 * [#3253](https://github.com/icinga/icinga2/issues/3253): Implement the Dictionary\#keys method
2872 * [#3206](https://github.com/icinga/icinga2/issues/3206): Implement Dictionary\#get and Array\#get
2873 * [#3170](https://github.com/icinga/icinga2/issues/3170) (Configuration): Adding "-r" parameter to the check\_load command for dividing the load averages by the number of CPUs.
2874
2875 ### Bug
2876
2877 * [#3305](https://github.com/icinga/icinga2/issues/3305) (Configuration): Icinga2 - too many open files - Exception
2878 * [#3299](https://github.com/icinga/icinga2/issues/3299): Utility::Glob on Windows doesn't support wildcards in all but the last path component
2879 * [#3292](https://github.com/icinga/icinga2/issues/3292): Serial number field is not properly initialized for CA certificates
2880 * [#3279](https://github.com/icinga/icinga2/issues/3279) (DB IDO): Add missing category for IDO query
2881 * [#3266](https://github.com/icinga/icinga2/issues/3266) (Plugins): Default disk checks on Windows fail because check\_disk doesn't support -K
2882 * [#3260](https://github.com/icinga/icinga2/issues/3260): First SOFT state is recognized as second SOFT state
2883 * [#3255](https://github.com/icinga/icinga2/issues/3255) (Cluster): Warning about invalid API function icinga::Hello
2884 * [#3241](https://github.com/icinga/icinga2/issues/3241): Agent freezes when the check returns massive output
2885 * [#3222](https://github.com/icinga/icinga2/issues/3222) (Configuration): Dict initializer incorrectly re-initializes field that is set to an empty string
2886 * [#3211](https://github.com/icinga/icinga2/issues/3211) (Configuration): Operator + is inconsistent when used with empty and non-empty strings
2887 * [#3200](https://github.com/icinga/icinga2/issues/3200) (CLI): icinga2 node wizard don't take zone\_name input
2888 * [#3199](https://github.com/icinga/icinga2/issues/3199): Trying to set a field for a non-object instance fails
2889 * [#3196](https://github.com/icinga/icinga2/issues/3196) (Cluster): Add log for missing EventCommand for command\_endpoints
2890 * [#3194](https://github.com/icinga/icinga2/issues/3194): Set correct X509 version for certificates
2891 * [#3149](https://github.com/icinga/icinga2/issues/3149) (CLI): missing config warning on empty port in endpoints
2892 * [#3010](https://github.com/icinga/icinga2/issues/3010) (Cluster): cluster check w/ immediate parent and child zone endpoints
2893 * [#2867](https://github.com/icinga/icinga2/issues/2867): Missing DEL\_DOWNTIME\_BY\_HOST\_NAME command required by Classic UI 1.x
2894 * [#2352](https://github.com/icinga/icinga2/issues/2352) (Cluster): Reload does not work on Windows
2895
2896 ### ITL
2897
2898 * [#3320](https://github.com/icinga/icinga2/issues/3320) (ITL): Add new arguments openvmtools for Open VM Tools
2899 * [#3313](https://github.com/icinga/icinga2/issues/3313) (ITL): add check command nscp-local-counter
2900 * [#3312](https://github.com/icinga/icinga2/issues/3312) (ITL): fix check command nscp-local
2901 * [#3265](https://github.com/icinga/icinga2/issues/3265) (ITL): check\_command interfaces option match\_aliases has to be boolean
2902 * [#3219](https://github.com/icinga/icinga2/issues/3219) (ITL): snmpv3 CheckCommand section improved
2903 * [#3213](https://github.com/icinga/icinga2/issues/3213) (ITL): add check command for check\_mailq
2904 * [#3208](https://github.com/icinga/icinga2/issues/3208) (ITL): Add check\_jmx4perl to ITL
2905 * [#3186](https://github.com/icinga/icinga2/issues/3186) (ITL): check\_command for plugin check\_clamd
2906 * [#3164](https://github.com/icinga/icinga2/issues/3164) (ITL): Add check\_redis to ITL
2907 * [#3162](https://github.com/icinga/icinga2/issues/3162) (ITL): Add check\_yum to ITL
2908 * [#3111](https://github.com/icinga/icinga2/issues/3111) (ITL): CheckCommand for check\_interfaces
2909
2910 ### Documentation
2911
2912 * [#3319](https://github.com/icinga/icinga2/issues/3319) (Documentation): Duplicate severity type in the documentation for SyslogLogger
2913 * [#3308](https://github.com/icinga/icinga2/issues/3308) (Documentation): Fix global Zone example to  "Global Configuration Zone for Templates"
2914 * [#3262](https://github.com/icinga/icinga2/issues/3262) (Documentation): typo in docs
2915 * [#3166](https://github.com/icinga/icinga2/issues/3166) (Documentation): Update gdb pretty printer docs w/ Python 3
2916
2917 ### Support
2918
2919 * [#3298](https://github.com/icinga/icinga2/issues/3298) (Packages): Don't re-download NSCP for every build
2920 * [#3239](https://github.com/icinga/icinga2/issues/3239) (Packages): missing check\_perfmon.exe
2921 * [#3216](https://github.com/icinga/icinga2/issues/3216) (Tests): Build fix for Boost 1.59
2922
2923 ## 2.3.8 (2015-07-21)
2924
2925 ### Notes
2926
2927 * Bugfixes
2928
2929 ### Bug
2930
2931 * [#3160](https://github.com/icinga/icinga2/issues/3160) (Metrics): Escaping does not work for OpenTSDB perfdata plugin
2932 * [#3151](https://github.com/icinga/icinga2/issues/3151) (DB IDO): DB IDO: Do not update endpointstatus table on config updates
2933 * [#3120](https://github.com/icinga/icinga2/issues/3120) (Configuration): Don't allow "ignore where" for groups when there's no "assign where"
2934
2935 ### ITL
2936
2937 * [#3161](https://github.com/icinga/icinga2/issues/3161) (ITL): checkcommand disk does not check free inode - check\_disk
2938 * [#3152](https://github.com/icinga/icinga2/issues/3152) (ITL): Wrong parameter for CheckCommand "ping-common-windows"
2939
2940 ## 2.3.7 (2015-07-15)
2941
2942 ### Notes
2943
2944 * Bugfixes
2945
2946 ### Bug
2947
2948 * [#3148](https://github.com/icinga/icinga2/issues/3148): Missing lock in ScriptUtils::Union
2949 * [#3147](https://github.com/icinga/icinga2/issues/3147): Assertion failed in icinga::ScriptUtils::Intersection
2950 * [#3136](https://github.com/icinga/icinga2/issues/3136) (DB IDO): DB IDO: endpoint\* tables are cleared on reload causing constraint violations
2951 * [#3134](https://github.com/icinga/icinga2/issues/3134): Incorrect return value for the macro\(\) function
2952 * [#3114](https://github.com/icinga/icinga2/issues/3114) (Configuration): Config parser ignores "ignore" in template definition
2953 * [#3061](https://github.com/icinga/icinga2/issues/3061) (Cluster): Selective cluster reconnecting breaks client communication
2954
2955 ### Documentation
2956
2957 * [#3142](https://github.com/icinga/icinga2/issues/3142) (Documentation): Enhance troubleshooting ssl errors & cluster replay log
2958 * [#3135](https://github.com/icinga/icinga2/issues/3135) (Documentation): Wrong formatting in DB IDO extensions docs
2959
2960 ## 2.3.6 (2015-07-08)
2961
2962 ### Notes
2963
2964 * Require openssl1 on sles11sp3 from Security Module repository
2965   * Bug in SLES 11's OpenSSL version 0.9.8j preventing verification of generated certificates.
2966   * Re-create these certificates with 2.3.6 linking against openssl1 (cli command or CSR auto-signing).
2967 * ITL: Add ldap, ntp_peer, mongodb and elasticsearch CheckCommand definitions
2968 * Bugfixes
2969
2970 ### Bug
2971
2972 * [#3118](https://github.com/icinga/icinga2/issues/3118) (Cluster): Generated certificates cannot be verified w/ openssl 0.9.8j on SLES 11
2973 * [#3098](https://github.com/icinga/icinga2/issues/3098) (Cluster): Add log message for discarded cluster events \(e.g. from unauthenticated clients\)
2974 * [#3097](https://github.com/icinga/icinga2/issues/3097): Fix stability issues in the TlsStream/Stream classes
2975 * [#3088](https://github.com/icinga/icinga2/issues/3088) (Cluster): Windows client w/ command\_endpoint broken with $nscp\_path$ and NscpPath detection
2976 * [#3084](https://github.com/icinga/icinga2/issues/3084) (CLI): node setup: indent accept\_config and accept\_commands
2977 * [#3074](https://github.com/icinga/icinga2/issues/3074) (Notifications): Functions can't be specified as command arguments
2978 * [#2979](https://github.com/icinga/icinga2/issues/2979) (CLI): port empty when using icinga2 node wizard
2979
2980 ### ITL
2981
2982 * [#3132](https://github.com/icinga/icinga2/issues/3132) (ITL): new options for smtp CheckCommand
2983 * [#3125](https://github.com/icinga/icinga2/issues/3125) (ITL): Add new options for ntp\_time CheckCommand
2984 * [#3110](https://github.com/icinga/icinga2/issues/3110) (ITL): Add ntp\_peer CheckCommand
2985 * [#3103](https://github.com/icinga/icinga2/issues/3103) (ITL): itl/plugins-contrib.d/\*.conf should point to PluginContribDir
2986 * [#3091](https://github.com/icinga/icinga2/issues/3091) (ITL): Incorrect check\_ping.exe parameter in the ITL
2987 * [#3066](https://github.com/icinga/icinga2/issues/3066) (ITL): snmpv3 CheckCommand: Add possibility to set securityLevel
2988 * [#3064](https://github.com/icinga/icinga2/issues/3064) (ITL): Add elasticsearch checkcommand to itl
2989 * [#3031](https://github.com/icinga/icinga2/issues/3031) (ITL): Missing 'snmp\_is\_cisco' in Manubulon snmp-memory command definition
2990 * [#3002](https://github.com/icinga/icinga2/issues/3002) (ITL): Incorrect variable name in the ITL
2991 * [#2975](https://github.com/icinga/icinga2/issues/2975) (ITL): Add "mongodb" CheckCommand definition
2992 * [#2963](https://github.com/icinga/icinga2/issues/2963) (ITL): Add "ldap" CheckCommand for "check\_ldap" plugin
2993
2994 ### Documentation
2995
2996 * [#3126](https://github.com/icinga/icinga2/issues/3126) (Documentation): Update getting started for Debian Jessie
2997 * [#3108](https://github.com/icinga/icinga2/issues/3108) (Documentation): wrong default port documentated for nrpe
2998 * [#3099](https://github.com/icinga/icinga2/issues/3099) (Documentation): Missing openssl verify in cluster troubleshooting docs
2999 * [#3096](https://github.com/icinga/icinga2/issues/3096) (Documentation): Documentation for checks in an HA zone is wrong
3000 * [#3086](https://github.com/icinga/icinga2/issues/3086) (Documentation): Wrong file reference in README.md
3001 * [#3085](https://github.com/icinga/icinga2/issues/3085) (Documentation): Merge documentation fixes from GitHub
3002 * [#1793](https://github.com/icinga/icinga2/issues/1793) (Documentation): add pagerduty notification documentation
3003
3004 ### Support
3005
3006 * [#3123](https://github.com/icinga/icinga2/issues/3123) (Packages): Require gcc47-c++ on sles11 from SLES software development kit repository
3007 * [#3122](https://github.com/icinga/icinga2/issues/3122) (Packages): mysql-devel is not available in sles11sp3
3008 * [#3081](https://github.com/icinga/icinga2/issues/3081) (Installation): changelog.py: Allow to define project, make custom\_fields and changes optional
3009 * [#3073](https://github.com/icinga/icinga2/issues/3073) (Installation): Enhance changelog.py with wordpress blogpost output
3010 * [#2651](https://github.com/icinga/icinga2/issues/2651) (Packages): Add Icinga 2 to Chocolatey Windows Repository
3011
3012 ## 2.3.5 (2015-06-17)
3013
3014 ### Notes
3015
3016 * NSClient++ is now bundled with the Windows setup wizard and can optionally be installed
3017 * Windows Wizard: "include <nscp>" is set by default
3018 * Windows Wizard: Add update mode
3019 * Plugins: Add check_perfmon plugin for Windows
3020 * ITL: Add CheckCommand objects for Windows plugins ("include <windows-plugins>")
3021 * ITL: Add CheckCommand definitions for "mongodb", "iftraffic", "disk_smb"
3022 * ITL: Add arguments to CheckCommands "dns", "ftp", "tcp", "nscp"
3023
3024 ### Enhancement
3025
3026 * [#3009](https://github.com/icinga/icinga2/issues/3009) (Configuration): Add the --load-all and --log options for nscp-local
3027 * [#3008](https://github.com/icinga/icinga2/issues/3008) (Configuration): Include \<nscp\> by default on Windows
3028 * [#2971](https://github.com/icinga/icinga2/issues/2971) (Metrics): Add timestamp support for PerfdataWriter
3029 * [#2817](https://github.com/icinga/icinga2/issues/2817) (Configuration): Add CheckCommand objects for Windows plugins
3030 * [#2794](https://github.com/icinga/icinga2/issues/2794) (Plugins): Add check\_perfmon plugin for Windows
3031
3032 ### Bug
3033
3034 * [#3051](https://github.com/icinga/icinga2/issues/3051) (Plugins): plugins-contrib.d/databases.conf: wrong argument for mssql\_health
3035 * [#3043](https://github.com/icinga/icinga2/issues/3043) (Compat): Multiline vars are broken in objects.cache output
3036 * [#3039](https://github.com/icinga/icinga2/issues/3039) (Compat): Multi line output not correctly handled from compat channels
3037 * [#3007](https://github.com/icinga/icinga2/issues/3007) (Configuration): Disk and 'icinga' services are missing in the default Windows config
3038 * [#3006](https://github.com/icinga/icinga2/issues/3006) (Configuration): Some checks in the default Windows configuration fail
3039 * [#2986](https://github.com/icinga/icinga2/issues/2986) (DB IDO): Missing custom attributes in backends if name is equal to object attribute
3040 * [#2952](https://github.com/icinga/icinga2/issues/2952) (DB IDO): Incorrect type and state filter mapping for User objects in DB IDO
3041 * [#2951](https://github.com/icinga/icinga2/issues/2951) (DB IDO): Downtimes are always "fixed"
3042 * [#2945](https://github.com/icinga/icinga2/issues/2945) (DB IDO): Possible DB deadlock
3043 * [#2940](https://github.com/icinga/icinga2/issues/2940) (Configuration): node update-config reports critical and warning
3044 * [#2935](https://github.com/icinga/icinga2/issues/2935) (Configuration): WIN: syslog is not an enable-able feature in windows
3045 * [#2894](https://github.com/icinga/icinga2/issues/2894) (DB IDO): Wrong timestamps w/ historical data replay in DB IDO
3046 * [#2839](https://github.com/icinga/icinga2/issues/2839) (CLI): Node wont connect properly to master if host is is not set for Endpoint on new installs
3047 * [#2836](https://github.com/icinga/icinga2/issues/2836): Icinga2 --version: Error showing Distribution
3048 * [#2819](https://github.com/icinga/icinga2/issues/2819) (Configuration): Syntax Highlighting: host.address vs host.add
3049
3050 ### ITL
3051
3052 * [#3019](https://github.com/icinga/icinga2/issues/3019) (ITL): Add 'iftraffic' to plugins-contrib check command definitions
3053 * [#3003](https://github.com/icinga/icinga2/issues/3003) (ITL): Add 'disk\_smb' Plugin CheckCommand definition
3054 * [#2959](https://github.com/icinga/icinga2/issues/2959) (ITL): 'disk': wrong order of threshold command arguments
3055 * [#2956](https://github.com/icinga/icinga2/issues/2956) (ITL): Add arguments to "tcp" CheckCommand
3056 * [#2955](https://github.com/icinga/icinga2/issues/2955) (ITL): Add arguments to "ftp" CheckCommand
3057 * [#2954](https://github.com/icinga/icinga2/issues/2954) (ITL): Add arguments to "dns" CheckCommand
3058 * [#2949](https://github.com/icinga/icinga2/issues/2949) (ITL): Add 'check\_drivesize' as nscp-local check command
3059 * [#2938](https://github.com/icinga/icinga2/issues/2938) (ITL): Add SHOWALL to NSCP Checkcommand
3060 * [#2880](https://github.com/icinga/icinga2/issues/2880) (ITL): Including \<nscp\> on Linux fails with unregistered function
3061
3062 ### Documentation
3063
3064 * [#3072](https://github.com/icinga/icinga2/issues/3072) (Documentation): Documentation: Move configuration before advanced topics
3065 * [#3069](https://github.com/icinga/icinga2/issues/3069) (Documentation): Enhance cluster docs with HA command\_endpoints
3066 * [#3068](https://github.com/icinga/icinga2/issues/3068) (Documentation): Enhance cluster/client troubleshooting
3067 * [#3062](https://github.com/icinga/icinga2/issues/3062) (Documentation): Documentation: Update the link to register a new Icinga account
3068 * [#3059](https://github.com/icinga/icinga2/issues/3059) (Documentation): Documentation: Typo
3069 * [#3057](https://github.com/icinga/icinga2/issues/3057) (Documentation): Documentation: Extend Custom Attributes with the boolean type
3070 * [#3056](https://github.com/icinga/icinga2/issues/3056) (Documentation): Wrong service table attributes in Livestatus documentation
3071 * [#3055](https://github.com/icinga/icinga2/issues/3055) (Documentation): Documentation: Typo
3072 * [#3049](https://github.com/icinga/icinga2/issues/3049) (Documentation): Update documentation for escape sequences
3073 * [#3036](https://github.com/icinga/icinga2/issues/3036) (Documentation): Explain string concatenation in objects by real-world example
3074 * [#3035](https://github.com/icinga/icinga2/issues/3035) (Documentation): Use a more simple example for passing command parameters
3075 * [#3033](https://github.com/icinga/icinga2/issues/3033) (Documentation): Add local variable scope for \*Command to documentation \(host, service, etc\)
3076 * [#3032](https://github.com/icinga/icinga2/issues/3032) (Documentation): Add typeof in 'assign/ignore where' expression as example
3077 * [#3030](https://github.com/icinga/icinga2/issues/3030) (Documentation): Add examples for function usage in "set\_if" and "command" attributes
3078 * [#3024](https://github.com/icinga/icinga2/issues/3024) (Documentation): Best practices: cluster config sync
3079 * [#3017](https://github.com/icinga/icinga2/issues/3017) (Documentation): Update service apply for documentation
3080 * [#3015](https://github.com/icinga/icinga2/issues/3015) (Documentation): Typo in Configuration Best Practice
3081 * [#2966](https://github.com/icinga/icinga2/issues/2966) (Documentation): Include Windows support details in the documentation
3082 * [#2965](https://github.com/icinga/icinga2/issues/2965) (Documentation): ITL Documentation: Add a link for passing custom attributes as command parameters
3083 * [#2950](https://github.com/icinga/icinga2/issues/2950) (Documentation): Missing "\)" in last Apply Rules example
3084 * [#2279](https://github.com/icinga/icinga2/issues/2279) (Documentation): Add documentation and CheckCommands for the windows plugins
3085
3086 ### Support
3087
3088 * [#3016](https://github.com/icinga/icinga2/issues/3016) (Installation): Wrong permission etc on windows
3089 * [#3011](https://github.com/icinga/icinga2/issues/3011) (Installation): Add support for installing NSClient++ in the Icinga 2 Windows wizard
3090 * [#3005](https://github.com/icinga/icinga2/issues/3005) (Installation): Determine NSClient++ installation path using MsiGetComponentPath
3091 * [#3004](https://github.com/icinga/icinga2/issues/3004) (Installation): --scm-installs fails when the service is already installed
3092 * [#2994](https://github.com/icinga/icinga2/issues/2994) (Installation): Bundle NSClient++ in Windows Installer
3093 * [#2973](https://github.com/icinga/icinga2/issues/2973) (Packages): SPEC: Give group write permissions for perfdata dir
3094 * [#2451](https://github.com/icinga/icinga2/issues/2451) (Installation): Extend Windows installer with an update mode
3095
3096 ## 2.3.4 (2015-04-20)
3097
3098 ### Notes
3099
3100 * ITL: Check commands for various databases
3101 * Improve validation messages for time periods
3102 * Update max_check_attempts in generic-{host,service} templates
3103 * Update logrotate configuration
3104 * Bugfixes
3105
3106 ### Enhancement
3107
3108 * [#2841](https://github.com/icinga/icinga2/issues/2841): Improve timeperiod validation error messages
3109 * [#2791](https://github.com/icinga/icinga2/issues/2791) (Cluster): Agent Wizard: add options for API defaults
3110
3111 ### Bug
3112
3113 * [#2903](https://github.com/icinga/icinga2/issues/2903) (Configuration): custom attributes with recursive macro function calls causing sigabrt
3114 * [#2898](https://github.com/icinga/icinga2/issues/2898) (CLI): troubleshoot truncates crash reports
3115 * [#2886](https://github.com/icinga/icinga2/issues/2886): Acknowledging problems w/ expire time does not add the expiry information to the related comment for IDO and compat
3116 * [#2883](https://github.com/icinga/icinga2/issues/2883) (Notifications): Multiple log messages w/ "Attempting to send notifications for notification object"
3117 * [#2882](https://github.com/icinga/icinga2/issues/2882) (DB IDO): scheduled\_downtime\_depth column is not reset when a downtime ends or when a downtime is being removed
3118 * [#2881](https://github.com/icinga/icinga2/issues/2881) (DB IDO): Downtimes which have been triggered are not properly recorded in the database
3119 * [#2878](https://github.com/icinga/icinga2/issues/2878) (DB IDO): Don't update scheduleddowntime table w/ trigger\_time column when only adding a downtime
3120 * [#2855](https://github.com/icinga/icinga2/issues/2855): Fix complexity class for Dictionary::Get
3121 * [#2853](https://github.com/icinga/icinga2/issues/2853) (CLI): Node wizard should only accept 'y', 'n', 'Y' and 'N' as answers for boolean questions
3122 * [#2842](https://github.com/icinga/icinga2/issues/2842) (Configuration): Default max\_check\_attempts should be lower for hosts than for services
3123 * [#2840](https://github.com/icinga/icinga2/issues/2840) (Configuration): Validation errors for time ranges which span the DST transition
3124 * [#2827](https://github.com/icinga/icinga2/issues/2827) (Configuration): logrotate does not work
3125 * [#2801](https://github.com/icinga/icinga2/issues/2801) (Cluster): command\_endpoint check\_results are not replicated to other endpoints in the same zone
3126
3127 ### ITL
3128
3129 * [#2891](https://github.com/icinga/icinga2/issues/2891) (ITL): web.conf is not in the RPM package
3130 * [#2890](https://github.com/icinga/icinga2/issues/2890) (ITL): check\_disk order of command arguments
3131 * [#2834](https://github.com/icinga/icinga2/issues/2834) (ITL): Add arguments to the UPS check
3132 * [#2770](https://github.com/icinga/icinga2/issues/2770) (ITL): Add database plugins to ITL
3133
3134 ### Documentation
3135
3136 * [#2902](https://github.com/icinga/icinga2/issues/2902) (Documentation): Documentation: set\_if usage with boolean values and functions
3137 * [#2876](https://github.com/icinga/icinga2/issues/2876) (Documentation): Typo in graphite feature enable documentation
3138 * [#2868](https://github.com/icinga/icinga2/issues/2868) (Documentation): Fix a typo
3139 * [#2843](https://github.com/icinga/icinga2/issues/2843) (Documentation): Add explanatory note for Icinga2 client documentation
3140 * [#2837](https://github.com/icinga/icinga2/issues/2837) (Documentation): Fix a minor markdown error
3141 * [#2832](https://github.com/icinga/icinga2/issues/2832) (Documentation): Reword documentation of check\_address
3142
3143 ### Support
3144
3145 * [#2888](https://github.com/icinga/icinga2/issues/2888) (Installation): Vim syntax: Match groups before host/service/user objects
3146 * [#2852](https://github.com/icinga/icinga2/issues/2852) (Installation): Windows Build: Flex detection
3147 * [#2793](https://github.com/icinga/icinga2/issues/2793) (Packages): logrotate doesn't work on Ubuntu
3148
3149 ## 2.3.3 (2015-03-26)
3150
3151 ### Notes
3152
3153 * New function: parse_performance_data
3154 * Include more details in --version
3155 * Improve documentation
3156 * Bugfixes
3157
3158 ### Enhancement
3159
3160 * [#2771](https://github.com/icinga/icinga2/issues/2771): Include more details in --version
3161 * [#2743](https://github.com/icinga/icinga2/issues/2743): New function: parse\_performance\_data
3162 * [#2737](https://github.com/icinga/icinga2/issues/2737) (Notifications): Show state/type filter names in notice/debug log
3163
3164 ### Bug
3165
3166 * [#2828](https://github.com/icinga/icinga2/issues/2828): Array in command arguments doesn't work
3167 * [#2818](https://github.com/icinga/icinga2/issues/2818) (Configuration): Local variables in "apply for" are overridden
3168 * [#2816](https://github.com/icinga/icinga2/issues/2816) (CLI): Segmentation fault when executing "icinga2 pki new-cert"
3169 * [#2812](https://github.com/icinga/icinga2/issues/2812) (Configuration): Return doesn't work inside loops
3170 * [#2807](https://github.com/icinga/icinga2/issues/2807) (Configuration): Figure out why command validators are not triggered
3171 * [#2778](https://github.com/icinga/icinga2/issues/2778) (Configuration): object Notification + apply Service fails with error "...refers to service which doesn't exist"
3172 * [#2772](https://github.com/icinga/icinga2/issues/2772) (Plugins): Plugin "check\_http" is missing in Windows environments
3173 * [#2768](https://github.com/icinga/icinga2/issues/2768) (Configuration): Add missing keywords in the syntax highlighting files
3174 * [#2760](https://github.com/icinga/icinga2/issues/2760): Don't ignore extraneous arguments for functions
3175 * [#2753](https://github.com/icinga/icinga2/issues/2753) (DB IDO): Don't update custom vars for each status update
3176 * [#2752](https://github.com/icinga/icinga2/issues/2752): startup.log broken when the DB schema needs an update
3177 * [#2749](https://github.com/icinga/icinga2/issues/2749) (Configuration): Missing config validator for command arguments 'set\_if'
3178 * [#2718](https://github.com/icinga/icinga2/issues/2718) (Configuration): Update syntax highlighting for 2.3 features
3179 * [#2557](https://github.com/icinga/icinga2/issues/2557) (Configuration): Improve error message for invalid field access
3180 * [#2548](https://github.com/icinga/icinga2/issues/2548) (Configuration): Fix VIM syntax highlighting for comments
3181
3182 ### ITL
3183
3184 * [#2823](https://github.com/icinga/icinga2/issues/2823) (ITL): wrong 'dns\_lookup' custom attribute default in command-plugins.conf
3185 * [#2799](https://github.com/icinga/icinga2/issues/2799) (ITL): Add "random" CheckCommand for test and demo purposes
3186
3187 ### Documentation
3188
3189 * [#2825](https://github.com/icinga/icinga2/issues/2825) (Documentation): Fix incorrect perfdata templates in the documentation
3190 * [#2806](https://github.com/icinga/icinga2/issues/2806) (Documentation): Move release info in INSTALL.md into a separate file
3191 * [#2779](https://github.com/icinga/icinga2/issues/2779) (Documentation): Correct HA documentation
3192 * [#2777](https://github.com/icinga/icinga2/issues/2777) (Documentation): Typo and invalid example in the runtime macro documentation
3193 * [#2776](https://github.com/icinga/icinga2/issues/2776) (Documentation): Remove prompt to create a TicketSalt from the wizard
3194 * [#2775](https://github.com/icinga/icinga2/issues/2775) (Documentation): Explain processing logic/order of apply rules with for loops
3195 * [#2774](https://github.com/icinga/icinga2/issues/2774) (Documentation): Revamp migration documentation
3196 * [#2773](https://github.com/icinga/icinga2/issues/2773) (Documentation): Typo in doc library-reference
3197 * [#2765](https://github.com/icinga/icinga2/issues/2765) (Documentation): Fix a typo in the documentation of ICINGA2\_WITH\_MYSQL and ICINGA2\_WITH\_PGSQL
3198 * [#2756](https://github.com/icinga/icinga2/issues/2756) (Documentation): Add "access objects at runtime" examples to advanced section
3199 * [#2738](https://github.com/icinga/icinga2/issues/2738) (Documentation): Update documentation for "apply for" rules
3200 * [#2501](https://github.com/icinga/icinga2/issues/2501) (Documentation): Re-order the object types in alphabetical order
3201
3202 ### Support
3203
3204 * [#2762](https://github.com/icinga/icinga2/issues/2762) (Installation): Flex version check does not reject unsupported versions
3205 * [#2761](https://github.com/icinga/icinga2/issues/2761) (Installation): Build warnings with CMake 3.1.3
3206
3207 ## 2.3.2 (2015-03-12)
3208
3209 ### Notes
3210
3211 * Bugfixes
3212
3213 ### Bug
3214
3215 * [#2747](https://github.com/icinga/icinga2/issues/2747): Log message for cli commands breaks the init script
3216
3217 ## 2.3.1 (2015-03-12)
3218
3219 ### Notes
3220
3221 * Bugfixes
3222
3223 Please note that this version fixes the default thresholds for the disk check which were inadvertently broken in 2.3.0; if you're using percent-based custom thresholds you will need to add the '%' sign to your custom attributes
3224
3225 ### Enhancement
3226
3227 * [#2717](https://github.com/icinga/icinga2/issues/2717) (Configuration): Implement String\#contains
3228
3229 ### Bug
3230
3231 * [#2739](https://github.com/icinga/icinga2/issues/2739): Crash in Dependency::Stop
3232 * [#2736](https://github.com/icinga/icinga2/issues/2736): Fix formatting for the GDB stacktrace
3233 * [#2735](https://github.com/icinga/icinga2/issues/2735): Make sure that the /var/log/icinga2/crash directory exists
3234 * [#2731](https://github.com/icinga/icinga2/issues/2731) (Configuration): Config validation fail because of unexpected new-line
3235 * [#2727](https://github.com/icinga/icinga2/issues/2727) (Cluster): Api heartbeat message response time problem
3236 * [#2716](https://github.com/icinga/icinga2/issues/2716) (CLI): Missing program name in 'icinga2 --version'
3237 * [#2672](https://github.com/icinga/icinga2/issues/2672): Kill signal sent only to check process, not whole process group
3238
3239 ### ITL
3240
3241 * [#2483](https://github.com/icinga/icinga2/issues/2483) (ITL): Fix check\_disk thresholds: make sure partitions are the last arguments
3242
3243 ### Documentation
3244
3245 * [#2732](https://github.com/icinga/icinga2/issues/2732) (Documentation): Update documentation for DB IDO HA Run-Once
3246 * [#2728](https://github.com/icinga/icinga2/issues/2728) (Documentation): Fix check\_disk default thresholds and document the change of unit
3247
3248 ### Support
3249
3250 * [#2742](https://github.com/icinga/icinga2/issues/2742) (Packages): Debian packages do not create /var/log/icinga2/crash
3251
3252 ## 2.3.0 (2015-03-10)
3253
3254 ### Notes
3255
3256 * Improved configuration validation
3257     * Unnecessary escapes are no longer permitted (e.g. \')
3258     * Dashes are no longer permitted in identifier names (as their semantics are ambiguous)
3259     * Unused values are detected (e.g. { "-M" })
3260     * Validation for time ranges has been improved
3261     * Additional validation rules for some object types (Notification and User)
3262 * New language features
3263     * Implement a separate type for boolean values
3264     * Support for user-defined functions
3265     * Support for conditional statements (if/else)
3266     * Support for 'for' and 'while' loops
3267     * Support for local variables using the 'var' keyword
3268     * New operators: % (modulo), ^ (xor), - (unary minus) and + (unary plus)
3269     * Implemented prototype-based methods for most built-in types (e.g. [ 3, 2 ].sort())
3270     * Explicit access to local and global variables using the 'locals' and 'globals' keywords
3271     * Changed the order in which filters are evaluated for apply rules with 'for'
3272     * Make type objects accessible as global variables
3273     * Support for using functions in custom attributes
3274     * Access objects and their runtime attributes in functions (e.g. get_host(NodeName).state)
3275 * ITL improvements
3276     * Additional check commands were added to the ITL
3277     * Additional arguments for existing check commands
3278 * CLI improvements
3279     * Add the 'icinga2 console' CLI command which can be used to test expressions
3280     * Add the 'icinga2 troubleshoot' CLI command for collecting troubleshooting information
3281     * Performance improvements for the 'icinga2 node update-config' CLI command
3282     * Implement argument auto-completion for short options (e.g. daemon -c)
3283     * 'node setup' and 'node wizard' create backups for existing certificate files
3284 * Add ignore_soft_states option for Dependency object configuration
3285 * Fewer threads are used for socket I/O
3286 * Flapping detection for hosts and services is disabled by default
3287 * Added support for OpenTSDB
3288 * New Livestatus tables: hostsbygroup, servicesbygroup, servicesbyhostgroup
3289 * Include GDB backtrace in crash reports
3290 * Various documentation improvements
3291 * Solved a number of issues where cluster instances would not reconnect after intermittent connection problems
3292 * A lot of other, minor changes
3293
3294 * [DB IDO schema upgrade](17-upgrading-icinga-2.md#upgrading-icinga-2) to `1.13.0` required!
3295
3296 ### Enhancement
3297
3298 * [#2704](https://github.com/icinga/icinga2/issues/2704): Support the SNI TLS extension
3299 * [#2702](https://github.com/icinga/icinga2/issues/2702): Add validator for time ranges in ScheduledDowntime objects
3300 * [#2701](https://github.com/icinga/icinga2/issues/2701): Remove macro argument for IMPL\_TYPE\_LOOKUP
3301 * [#2696](https://github.com/icinga/icinga2/issues/2696): Include GDB backtrace in crash reports
3302 * [#2678](https://github.com/icinga/icinga2/issues/2678) (Configuration): Add support for else-if
3303 * [#2663](https://github.com/icinga/icinga2/issues/2663) (Livestatus): Change Livestatus query log level to 'notice'
3304 * [#2657](https://github.com/icinga/icinga2/issues/2657) (Cluster): Show slave lag for the cluster-zone check
3305 * [#2635](https://github.com/icinga/icinga2/issues/2635) (Configuration): introduce time dependent variable values
3306 * [#2634](https://github.com/icinga/icinga2/issues/2634) (Cluster): Add the ability to use a CA certificate as a way of verifying hosts for CSR autosigning
3307 * [#2609](https://github.com/icinga/icinga2/issues/2609): udp check command is missing arguments.
3308 * [#2604](https://github.com/icinga/icinga2/issues/2604) (CLI): Backup certificate files in 'node setup'
3309 * [#2601](https://github.com/icinga/icinga2/issues/2601) (Configuration): Implement continue/break keywords
3310 * [#2600](https://github.com/icinga/icinga2/issues/2600) (Configuration): Implement support for Json.encode and Json.decode
3311 * [#2591](https://github.com/icinga/icinga2/issues/2591) (Metrics): Add timestamp support for Graphite
3312 * [#2588](https://github.com/icinga/icinga2/issues/2588) (Configuration): Add path information for objects in object list
3313 * [#2578](https://github.com/icinga/icinga2/issues/2578) (Configuration): Implement Array\#join
3314 * [#2553](https://github.com/icinga/icinga2/issues/2553) (Configuration): Implement validator support for function objects
3315 * [#2552](https://github.com/icinga/icinga2/issues/2552) (Configuration): Make operators &&, || behave like in JavaScript
3316 * [#2546](https://github.com/icinga/icinga2/issues/2546): Add macros $host.check\_source$ and $service.check\_source$
3317 * [#2544](https://github.com/icinga/icinga2/issues/2544) (Configuration): Implement the while keyword
3318 * [#2531](https://github.com/icinga/icinga2/issues/2531) (Configuration): Implement keywords to explicitly access globals/locals
3319 * [#2522](https://github.com/icinga/icinga2/issues/2522) (CLI): Make invalid log-severity option output an error instead of a warning
3320 * [#2509](https://github.com/icinga/icinga2/issues/2509): Host/Service runtime macro downtime\_depth
3321 * [#2491](https://github.com/icinga/icinga2/issues/2491) (Configuration): Assignments shouldn't have a "return" value
3322 * [#2488](https://github.com/icinga/icinga2/issues/2488): Implement additional methods for strings
3323 * [#2487](https://github.com/icinga/icinga2/issues/2487) (CLI): Figure out what to do about libreadline \(license\)
3324 * [#2486](https://github.com/icinga/icinga2/issues/2486) (CLI): Figure out a better name for the repl command
3325 * [#2466](https://github.com/icinga/icinga2/issues/2466) (Configuration): Implement line-continuation for the "console" command
3326 * [#2456](https://github.com/icinga/icinga2/issues/2456) (CLI): feature enable should use relative symlinks
3327 * [#2439](https://github.com/icinga/icinga2/issues/2439) (Configuration): Document the new language features in 2.3
3328 * [#2437](https://github.com/icinga/icinga2/issues/2437) (CLI): Implement readline support for the "console" CLI command
3329 * [#2432](https://github.com/icinga/icinga2/issues/2432) (CLI): Backport i2tcl's error reporting functionality into "icinga2 console"
3330 * [#2429](https://github.com/icinga/icinga2/issues/2429) (Configuration): Figure out how variable scopes should work
3331 * [#2426](https://github.com/icinga/icinga2/issues/2426) (Configuration): Implement a way to call methods on objects
3332 * [#2421](https://github.com/icinga/icinga2/issues/2421) (Configuration): Implement a way to remove dictionary keys
3333 * [#2418](https://github.com/icinga/icinga2/issues/2418) (Plugins): Windows plugins should behave like their Linux cousins
3334 * [#2408](https://github.com/icinga/icinga2/issues/2408) (Configuration): ConfigCompiler::HandleInclude should return an inline dictionary
3335 * [#2407](https://github.com/icinga/icinga2/issues/2407) (Configuration): Implement a boolean sub-type for the Value class
3336 * [#2405](https://github.com/icinga/icinga2/issues/2405): Disallow calling strings as functions
3337 * [#2396](https://github.com/icinga/icinga2/issues/2396) (Configuration): Evaluate usage of function\(\)
3338 * [#2391](https://github.com/icinga/icinga2/issues/2391): Improve output of ToString for type objects
3339 * [#2390](https://github.com/icinga/icinga2/issues/2390): Register type objects as global variables
3340 * [#2367](https://github.com/icinga/icinga2/issues/2367) (Configuration): The lexer shouldn't accept escapes for characters which don't have to be escaped
3341 * [#2365](https://github.com/icinga/icinga2/issues/2365) (DB IDO): Implement socket\_path attribute for the IdoMysqlConnection class
3342 * [#2355](https://github.com/icinga/icinga2/issues/2355) (Configuration): Implement official support for user-defined functions and the "for" keyword
3343 * [#2351](https://github.com/icinga/icinga2/issues/2351) (Plugins): Windows agent is missing the standard plugin check\_ping
3344 * [#2348](https://github.com/icinga/icinga2/issues/2348) (Plugins): Plugin Check Commands: Add icmp
3345 * [#2324](https://github.com/icinga/icinga2/issues/2324) (Configuration): Implement the "if" and "else" keywords
3346 * [#2323](https://github.com/icinga/icinga2/issues/2323) (Configuration): Figure out whether Number + String should implicitly convert the Number argument to a string
3347 * [#2322](https://github.com/icinga/icinga2/issues/2322) (Configuration): Make the config parser thread-safe
3348 * [#2318](https://github.com/icinga/icinga2/issues/2318) (Configuration): Implement the % operator
3349 * [#2312](https://github.com/icinga/icinga2/issues/2312): Move the cast functions into libbase
3350 * [#2310](https://github.com/icinga/icinga2/issues/2310) (Configuration): Implement unit tests for the config parser
3351 * [#2304](https://github.com/icinga/icinga2/issues/2304): Implement an option to disable building the Demo component
3352 * [#2303](https://github.com/icinga/icinga2/issues/2303): Implement an option to disable building the Livestatus module
3353 * [#2300](https://github.com/icinga/icinga2/issues/2300) (Notifications): Implement the DISABLE\_HOST\_SVC\_NOTIFICATIONS and ENABLE\_HOST\_SVC\_NOTIFICATIONS commands
3354 * [#2298](https://github.com/icinga/icinga2/issues/2298) (Plugins): Missing check\_disk output on Windows
3355 * [#2294](https://github.com/icinga/icinga2/issues/2294) (Configuration): Implement an AST Expression for T\_CONST
3356 * [#2290](https://github.com/icinga/icinga2/issues/2290): Rename \_DEBUG to I2\_DEBUG
3357 * [#2286](https://github.com/icinga/icinga2/issues/2286) (Configuration): Redesign how stack frames work for scripts
3358 * [#2265](https://github.com/icinga/icinga2/issues/2265): ConfigCompiler::Compile\* should return an AST node
3359 * [#2264](https://github.com/icinga/icinga2/issues/2264) (Configuration): ConfigCompiler::HandleInclude\* should return an AST node
3360 * [#2262](https://github.com/icinga/icinga2/issues/2262) (CLI): Add an option that hides CLI commands
3361 * [#2260](https://github.com/icinga/icinga2/issues/2260) (Configuration): Evaluate apply/object rules when the parent objects are created
3362 * [#2211](https://github.com/icinga/icinga2/issues/2211) (Configuration): Variable from for loop not usable in assign statement
3363 * [#2186](https://github.com/icinga/icinga2/issues/2186) (Configuration): Access object runtime attributes in custom vars & command arguments
3364 * [#2176](https://github.com/icinga/icinga2/issues/2176) (Configuration): Please add labels in SNMP checks
3365 * [#2043](https://github.com/icinga/icinga2/issues/2043) (Livestatus): Livestatus: Add GroupBy tables: hostsbygroup, servicesbygroup, servicesbyhostgroup
3366 * [#2027](https://github.com/icinga/icinga2/issues/2027) (Configuration): Add parent soft states option to Dependency object configuration
3367 * [#2000](https://github.com/icinga/icinga2/issues/2000) (Metrics): Add OpenTSDB Writer
3368 * [#1959](https://github.com/icinga/icinga2/issues/1959) (Configuration): extended Manubulon SNMP Check Plugin Command
3369 * [#1890](https://github.com/icinga/icinga2/issues/1890) (DB IDO): IDO should fill program\_end\_time on a clean shutdown
3370 * [#1866](https://github.com/icinga/icinga2/issues/1866) (Notifications): Disable flapping detection by default
3371 * [#1859](https://github.com/icinga/icinga2/issues/1859): Run CheckCommands with C locale \(workaround for comma vs dot and plugin api bug\)
3372 * [#1783](https://github.com/icinga/icinga2/issues/1783) (Plugins): Plugin Check Commands: add check\_vmware\_esx
3373 * [#1733](https://github.com/icinga/icinga2/issues/1733) (Configuration): Disallow side-effect-free r-value expressions in expression lists
3374 * [#1507](https://github.com/icinga/icinga2/issues/1507): Don't spawn threads for network connections
3375 * [#404](https://github.com/icinga/icinga2/issues/404) (CLI): Add troubleshooting collect cli command
3376
3377 ### Bug
3378
3379 * [#2707](https://github.com/icinga/icinga2/issues/2707) (DB IDO): Crash when using ido-pgsql
3380 * [#2706](https://github.com/icinga/icinga2/issues/2706): Icinga2 shuts down when service is reloaded
3381 * [#2703](https://github.com/icinga/icinga2/issues/2703) (Configuration): Attribute hints don't work for nested attributes
3382 * [#2699](https://github.com/icinga/icinga2/issues/2699) (Configuration): Dependency: Validate \*\_{host,service}\_name objects on their existance
3383 * [#2698](https://github.com/icinga/icinga2/issues/2698) (Livestatus): Improve Livestatus query performance
3384 * [#2697](https://github.com/icinga/icinga2/issues/2697) (Configuration): Memory leak in Expression::GetReference
3385 * [#2695](https://github.com/icinga/icinga2/issues/2695) (Configuration): else if doesn't work without an else branch
3386 * [#2693](https://github.com/icinga/icinga2/issues/2693): Check whether the new TimePeriod validator is working as expected
3387 * [#2692](https://github.com/icinga/icinga2/issues/2692) (CLI): Resource leak in TroubleshootCommand::ObjectInfo
3388 * [#2691](https://github.com/icinga/icinga2/issues/2691) (CLI): Resource leak in TroubleshootCommand::Run
3389 * [#2689](https://github.com/icinga/icinga2/issues/2689): Check if scheduled downtimes work properly
3390 * [#2688](https://github.com/icinga/icinga2/issues/2688) (Plugins): check\_memory tool shows incorrect memory size on windows
3391 * [#2685](https://github.com/icinga/icinga2/issues/2685) (Cluster): Don't accept config updates for zones for which we have an authoritative copy of the config
3392 * [#2684](https://github.com/icinga/icinga2/issues/2684) (Cluster): Icinga crashed on SocketEvent
3393 * [#2683](https://github.com/icinga/icinga2/issues/2683) (Cluster): Crash in ApiClient::TimeoutTimerHandler
3394 * [#2680](https://github.com/icinga/icinga2/issues/2680): Deadlock in TlsStream::Handshake
3395 * [#2679](https://github.com/icinga/icinga2/issues/2679) (Cluster): Deadlock in ApiClient::Disconnect
3396 * [#2677](https://github.com/icinga/icinga2/issues/2677): Crash in SocketEvents::Register
3397 * [#2676](https://github.com/icinga/icinga2/issues/2676) (Livestatus): Windows build fails
3398 * [#2674](https://github.com/icinga/icinga2/issues/2674) (DB IDO): Hosts: process\_performance\_data = 0 in database even though enable\_perfdata = 1 in config
3399 * [#2671](https://github.com/icinga/icinga2/issues/2671) (DB IDO): Crash in DbObject::SendStatusUpdate
3400 * [#2670](https://github.com/icinga/icinga2/issues/2670) (Compat): Valgrind warning for ExternalCommandListener::CommandPipeThread
3401 * [#2669](https://github.com/icinga/icinga2/issues/2669): Crash in ApiEvents::RepositoryTimerHandler
3402 * [#2665](https://github.com/icinga/icinga2/issues/2665) (Livestatus): livestatus limit header not working
3403 * [#2660](https://github.com/icinga/icinga2/issues/2660) (Configuration): apply-for incorrectly converts loop var to string
3404 * [#2659](https://github.com/icinga/icinga2/issues/2659) (Configuration): Config parser fails non-deterministic on Notification missing Checkable
3405 * [#2658](https://github.com/icinga/icinga2/issues/2658) (CLI): Crash in icinga2 console
3406 * [#2654](https://github.com/icinga/icinga2/issues/2654) (DB IDO): Deadlock with DB IDO dump and forcing a scheduled check
3407 * [#2650](https://github.com/icinga/icinga2/issues/2650) (CLI): SIGSEGV in CLI
3408 * [#2647](https://github.com/icinga/icinga2/issues/2647) (DB IDO): Icinga doesn't update long\_output in DB
3409 * [#2646](https://github.com/icinga/icinga2/issues/2646) (Cluster): Misleading ApiListener connection log messages on a master \(Endpoint vs Zone\)
3410 * [#2644](https://github.com/icinga/icinga2/issues/2644) (CLI): Figure out why 'node update-config' becomes slow over time
3411 * [#2642](https://github.com/icinga/icinga2/issues/2642): Icinga 2 sometimes doesn't reconnect to the master
3412 * [#2641](https://github.com/icinga/icinga2/issues/2641) (Cluster): ICINGA process crashes every night
3413 * [#2639](https://github.com/icinga/icinga2/issues/2639) (CLI): Build fails on Debian squeeze
3414 * [#2636](https://github.com/icinga/icinga2/issues/2636): Exception in WorkQueue::StatusTimerHandler
3415 * [#2631](https://github.com/icinga/icinga2/issues/2631) (Cluster): deadlock in client connection
3416 * [#2630](https://github.com/icinga/icinga2/issues/2630) (Cluster): Don't request heartbeat messages until after we've synced the log
3417 * [#2627](https://github.com/icinga/icinga2/issues/2627) (Livestatus): Livestatus query on commands table with custom vars fails
3418 * [#2626](https://github.com/icinga/icinga2/issues/2626) (DB IDO): Icinga2 segfaults when issuing postgresql queries
3419 * [#2622](https://github.com/icinga/icinga2/issues/2622): "node wizard" crashes
3420 * [#2621](https://github.com/icinga/icinga2/issues/2621): Don't attempt to restore program state from non-existing state file
3421 * [#2618](https://github.com/icinga/icinga2/issues/2618) (DB IDO): DB IDO {host,service}checks command\_line value is "Object of type 'icinga::Array'"
3422 * [#2617](https://github.com/icinga/icinga2/issues/2617) (DB IDO): Indicate that Icinga2 is shutting down in case of a fatal error
3423 * [#2615](https://github.com/icinga/icinga2/issues/2615): Make the arguments for the stats functions const-ref
3424 * [#2613](https://github.com/icinga/icinga2/issues/2613) (DB IDO): DB IDO: Duplicate entry icinga\_scheduleddowntime
3425 * [#2608](https://github.com/icinga/icinga2/issues/2608) (Plugins): Ignore the -X option for check\_disk on Windows
3426 * [#2605](https://github.com/icinga/icinga2/issues/2605): Compiler warnings
3427 * [#2599](https://github.com/icinga/icinga2/issues/2599) (Cluster): Agent writes CR CR LF in synchronized config files
3428 * [#2598](https://github.com/icinga/icinga2/issues/2598): Added downtimes must be triggered immediately if checkable is Not-OK
3429 * [#2597](https://github.com/icinga/icinga2/issues/2597) (Cluster): Config sync authoritative file never created
3430 * [#2596](https://github.com/icinga/icinga2/issues/2596) (Compat): StatusDataWriter: Wrong host notification filters \(broken fix in \#8192\)
3431 * [#2593](https://github.com/icinga/icinga2/issues/2593) (Compat): last\_hard\_state missing in StatusDataWriter
3432 * [#2589](https://github.com/icinga/icinga2/issues/2589) (Configuration): Stacktrace on Endpoint not belonging to a zone or multiple zones
3433 * [#2586](https://github.com/icinga/icinga2/issues/2586): Icinga2 master doesn't change check-status when "accept\_commands = true" is not set at client node
3434 * [#2579](https://github.com/icinga/icinga2/issues/2579) (Configuration): Apply rule '' for host does not match anywhere!
3435 * [#2572](https://github.com/icinga/icinga2/issues/2572) (Cluster): Incorrectly formatted timestamp in .timestamp file
3436 * [#2570](https://github.com/icinga/icinga2/issues/2570): Crash in ScheduledDowntime::CreateNextDowntime
3437 * [#2569](https://github.com/icinga/icinga2/issues/2569): PidPath, VarsPath, ObjectsPath and StatePath no longer read from init.conf
3438 * [#2566](https://github.com/icinga/icinga2/issues/2566) (Configuration): Don't allow comparison of strings and numbers
3439 * [#2562](https://github.com/icinga/icinga2/issues/2562) (Cluster): ApiListener::ReplayLog shouldn't hold mutex lock during call to Socket::Poll
3440 * [#2560](https://github.com/icinga/icinga2/issues/2560): notify flag is ignored in ACKNOWLEDGE\_\*\_PROBLEM commands
3441 * [#2559](https://github.com/icinga/icinga2/issues/2559) (DB IDO): Duplicate entry on icinga\_hoststatus
3442 * [#2556](https://github.com/icinga/icinga2/issues/2556) (CLI): Running icinga2 command as non privilged user raises error
3443 * [#2551](https://github.com/icinga/icinga2/issues/2551) (Livestatus): Livestatus operator =~ is not case-insensitive
3444 * [#2542](https://github.com/icinga/icinga2/issues/2542) (CLI): icinga2 node wizard: Create backups of certificates
3445 * [#2539](https://github.com/icinga/icinga2/issues/2539) (Cluster): Report missing command objects on remote agent
3446 * [#2533](https://github.com/icinga/icinga2/issues/2533) (Cluster): Problems using command\_endpoint inside HA zone
3447 * [#2529](https://github.com/icinga/icinga2/issues/2529) (CLI): CLI console fails to report errors in included files
3448 * [#2526](https://github.com/icinga/icinga2/issues/2526) (Configuration): Deadlock when accessing loop variable inside of the loop
3449 * [#2525](https://github.com/icinga/icinga2/issues/2525) (Configuration): Lexer term for T\_ANGLE\_STRING is too aggressive
3450 * [#2513](https://github.com/icinga/icinga2/issues/2513) (CLI): icinga2 node update should not write config for blacklisted zones/host
3451 * [#2503](https://github.com/icinga/icinga2/issues/2503) (CLI): Argument auto-completion doesn't work for short options
3452 * [#2502](https://github.com/icinga/icinga2/issues/2502): group assign fails with bad lexical cast when evaluating rules
3453 * [#2497](https://github.com/icinga/icinga2/issues/2497): Exception on missing config files
3454 * [#2494](https://github.com/icinga/icinga2/issues/2494) (Livestatus): Error messages when stopping Icinga
3455 * [#2493](https://github.com/icinga/icinga2/issues/2493): Compiler warnings
3456 * [#2492](https://github.com/icinga/icinga2/issues/2492): Segfault on icinga::String::operator= when compiling configuration
3457 * [#2485](https://github.com/icinga/icinga2/issues/2485) (Configuration): parsing include\_recursive
3458 * [#2482](https://github.com/icinga/icinga2/issues/2482) (Configuration): escaped backslash in string literals
3459 * [#2467](https://github.com/icinga/icinga2/issues/2467) (CLI): Icinga crashes when config file name is invalid
3460 * [#2465](https://github.com/icinga/icinga2/issues/2465) (Configuration): Debug info for indexer is incorrect
3461 * [#2457](https://github.com/icinga/icinga2/issues/2457): Config file passing validation causes segfault
3462 * [#2452](https://github.com/icinga/icinga2/issues/2452) (Cluster): Agent checks fail when there's already a host with the same name
3463 * [#2448](https://github.com/icinga/icinga2/issues/2448) (Configuration): User::ValidateFilters isn't being used
3464 * [#2447](https://github.com/icinga/icinga2/issues/2447) (Configuration): ConfigCompilerContext::WriteObject crashes after ConfigCompilerContext::FinishObjectsFile was called
3465 * [#2445](https://github.com/icinga/icinga2/issues/2445) (Configuration): segfault on startup
3466 * [#2442](https://github.com/icinga/icinga2/issues/2442) (DB IDO): POSTGRES IDO: invalid syntax for integer: "true" while trying to update table icinga\_hoststatus
3467 * [#2441](https://github.com/icinga/icinga2/issues/2441) (CLI): console: Don't repeat line when we're reporting an error for the last line
3468 * [#2436](https://github.com/icinga/icinga2/issues/2436) (Configuration): Modulo 0 crashes Icinga
3469 * [#2435](https://github.com/icinga/icinga2/issues/2435) (Configuration): Location info for strings is incorrect
3470 * [#2434](https://github.com/icinga/icinga2/issues/2434) (Configuration): Setting an attribute on an r-value fails
3471 * [#2433](https://github.com/icinga/icinga2/issues/2433) (Configuration): Confusing error message when trying to set a field on a string
3472 * [#2431](https://github.com/icinga/icinga2/issues/2431) (Configuration): icinga 2 Config Error needs to be more verbose
3473 * [#2428](https://github.com/icinga/icinga2/issues/2428) (Configuration): Debug visualizer for the Value class is broken
3474 * [#2427](https://github.com/icinga/icinga2/issues/2427) (Configuration): if doesn't work for non-boolean arguments
3475 * [#2423](https://github.com/icinga/icinga2/issues/2423) (Configuration): Require at least one user for notification objects \(user or as member of user\_groups\)
3476 * [#2419](https://github.com/icinga/icinga2/issues/2419) (Configuration): Confusing error message for import
3477 * [#2410](https://github.com/icinga/icinga2/issues/2410): The Boolean type change broke set\_if
3478 * [#2406](https://github.com/icinga/icinga2/issues/2406) (Configuration): len\(\) overflows
3479 * [#2395](https://github.com/icinga/icinga2/issues/2395) (Configuration): operator precedence for % and \> is incorrect
3480 * [#2388](https://github.com/icinga/icinga2/issues/2388): Value\(""\).IsEmpty\(\) should return true
3481 * [#2379](https://github.com/icinga/icinga2/issues/2379) (Cluster): Windows Agent: Missing directory "zones" in setup
3482 * [#2375](https://github.com/icinga/icinga2/issues/2375) (Configuration): Config validator doesn't show in which file the error was found
3483 * [#2362](https://github.com/icinga/icinga2/issues/2362): Serialize\(\) fails to serialize objects which don't have a registered type
3484 * [#2361](https://github.com/icinga/icinga2/issues/2361): Fix warnings when using CMake 3.1.0
3485 * [#2346](https://github.com/icinga/icinga2/issues/2346) (DB IDO): Missing persistent\_comment, notify\_contact columns for acknowledgement table
3486 * [#2329](https://github.com/icinga/icinga2/issues/2329) (Configuration): - shouldn't be allowed in identifiers
3487 * [#2326](https://github.com/icinga/icinga2/issues/2326): Compiler warnings
3488 * [#2320](https://github.com/icinga/icinga2/issues/2320) (Configuration): - operator doesn't work in expressions
3489 * [#2319](https://github.com/icinga/icinga2/issues/2319) (Configuration): Set expression should check whether LHS is a null pointer
3490 * [#2317](https://github.com/icinga/icinga2/issues/2317) (Configuration): Validate array subscripts
3491 * [#2316](https://github.com/icinga/icinga2/issues/2316) (Configuration): The \_\_return keyword is broken
3492 * [#2315](https://github.com/icinga/icinga2/issues/2315) (Configuration): Return values for functions are broken
3493 * [#2314](https://github.com/icinga/icinga2/issues/2314): Scoping rules for "for" are broken
3494 * [#2313](https://github.com/icinga/icinga2/issues/2313) (Configuration): Unterminated string literals should cause parser to return an error
3495 * [#2308](https://github.com/icinga/icinga2/issues/2308) (Configuration): Change parameter type for include and include\_recursive to T\_STRING
3496 * [#2307](https://github.com/icinga/icinga2/issues/2307) (Configuration): Fix the shift/reduce conflicts in the parser
3497 * [#2289](https://github.com/icinga/icinga2/issues/2289) (DB IDO): DB IDO: Duplicate entry icinga\_{host,service}dependencies
3498 * [#2274](https://github.com/icinga/icinga2/issues/2274) (Notifications): Reminder notifications not being sent but logged every 5 secs
3499 * [#2234](https://github.com/icinga/icinga2/issues/2234): Avoid rebuilding libbase when the version number changes
3500 * [#2232](https://github.com/icinga/icinga2/issues/2232): Unity build doesn't work with MSVC
3501 * [#2194](https://github.com/icinga/icinga2/issues/2194) (Configuration): validate configured legacy timeperiod ranges
3502 * [#2174](https://github.com/icinga/icinga2/issues/2174) (Configuration): Update validators for CustomVarObject
3503 * [#2020](https://github.com/icinga/icinga2/issues/2020) (Configuration): Invalid macro results in exception
3504 * [#1899](https://github.com/icinga/icinga2/issues/1899): Scheduled start time will be ignored if the host or service is already in a problem state
3505 * [#1530](https://github.com/icinga/icinga2/issues/1530): Remove name and return value for stats functions
3506
3507 ### ITL
3508
3509 * [#2705](https://github.com/icinga/icinga2/issues/2705) (ITL): Add check commands for NSClient++
3510 * [#2661](https://github.com/icinga/icinga2/issues/2661) (ITL): ITL: The procs check command uses spaces instead of tabs
3511 * [#2652](https://github.com/icinga/icinga2/issues/2652) (ITL): Rename PluginsContribDir to PluginContribDir
3512 * [#2649](https://github.com/icinga/icinga2/issues/2649) (ITL): Snmp CheckCommand misses various options
3513 * [#2614](https://github.com/icinga/icinga2/issues/2614) (ITL): add webinject checkcommand
3514 * [#2610](https://github.com/icinga/icinga2/issues/2610) (ITL): Add ITL check command for check\_ipmi\_sensor
3515 * [#2573](https://github.com/icinga/icinga2/issues/2573) (ITL): Extend disk checkcommand
3516 * [#2541](https://github.com/icinga/icinga2/issues/2541) (ITL): The check "hostalive" is not working with ipv6
3517 * [#2012](https://github.com/icinga/icinga2/issues/2012) (ITL): ITL: ESXi-Hardware
3518 * [#2011](https://github.com/icinga/icinga2/issues/2011) (ITL): ITL: Check\_Mem.pl
3519 * [#1984](https://github.com/icinga/icinga2/issues/1984) (ITL): ITL: Interfacetable
3520
3521 ### Documentation
3522
3523 * [#2711](https://github.com/icinga/icinga2/issues/2711) (Documentation): Document closures \('use'\)
3524 * [#2709](https://github.com/icinga/icinga2/issues/2709) (Documentation): Fix a typo in documentation
3525 * [#2662](https://github.com/icinga/icinga2/issues/2662) (Documentation): Update Remote Client/Distributed Monitoring Documentation
3526 * [#2595](https://github.com/icinga/icinga2/issues/2595) (Documentation): Add documentation for cli command 'console'
3527 * [#2575](https://github.com/icinga/icinga2/issues/2575) (Documentation): Remote Clients: Add manual setup cli commands
3528 * [#2555](https://github.com/icinga/icinga2/issues/2555) (Documentation): The Zone::global attribute is not documented
3529 * [#2399](https://github.com/icinga/icinga2/issues/2399) (Documentation): Allow name changed from inside the object
3530 * [#2387](https://github.com/icinga/icinga2/issues/2387) (Documentation): Documentation enhancement for snmp traps and passive checks.
3531 * [#2321](https://github.com/icinga/icinga2/issues/2321) (Documentation): Document operator precedence
3532 * [#2198](https://github.com/icinga/icinga2/issues/2198) (Documentation): Variable expansion is single quoted.
3533 * [#1860](https://github.com/icinga/icinga2/issues/1860) (Documentation): Add some more PNP details
3534
3535 ### Support
3536
3537 * [#2616](https://github.com/icinga/icinga2/issues/2616) (Installation): Build fails on OpenBSD
3538 * [#2602](https://github.com/icinga/icinga2/issues/2602) (Packages): Icinga2 config reset after package update \(centos6.6\)
3539 * [#2511](https://github.com/icinga/icinga2/issues/2511) (Packages): '../features-available/checker.conf' does not exist \[Windows\]
3540 * [#2374](https://github.com/icinga/icinga2/issues/2374) (Packages): Move the config file for the ido-\*sql features into the icinga2-ido-\* packages
3541 * [#2302](https://github.com/icinga/icinga2/issues/2302) (Installation): Don't build db\_ido when both MySQL and PostgreSQL aren't enabled
3542
3543 ## 2.2.4 (2015-02-05)
3544
3545 ### Notes
3546
3547 * Bugfixes
3548
3549 ### Bug
3550
3551 * [#2587](https://github.com/icinga/icinga2/issues/2587) (CLI): Output in "node wizard" is confusing
3552 * [#2577](https://github.com/icinga/icinga2/issues/2577) (Compat): enable\_event\_handlers attribute is missing in status.dat
3553 * [#2571](https://github.com/icinga/icinga2/issues/2571): Segfault in Checkable::AddNotification
3554 * [#2561](https://github.com/icinga/icinga2/issues/2561): Scheduling downtime for host and all services only schedules services
3555 * [#2558](https://github.com/icinga/icinga2/issues/2558) (CLI): Restart of Icinga hangs
3556 * [#2550](https://github.com/icinga/icinga2/issues/2550) (DB IDO): Crash in DbConnection::ProgramStatusHandler
3557 * [#2538](https://github.com/icinga/icinga2/issues/2538) (CLI): Restart fails after deleting a Host
3558 * [#2508](https://github.com/icinga/icinga2/issues/2508) (Compat): Feature statusdata shows wrong host notification options
3559 * [#2481](https://github.com/icinga/icinga2/issues/2481) (CLI): Satellite doesn't use manually supplied 'local zone name'
3560 * [#2464](https://github.com/icinga/icinga2/issues/2464): vfork\(\) hangs on OS X
3561 * [#2256](https://github.com/icinga/icinga2/issues/2256) (Notifications): kUn-Bashify mail-{host,service}-notification.sh
3562 * [#2242](https://github.com/icinga/icinga2/issues/2242): livestatus / nsca / etc submits are ignored during reload
3563 * [#1893](https://github.com/icinga/icinga2/issues/1893): Configured recurring downtimes not applied on saturdays
3564
3565 ### ITL
3566
3567 * [#2532](https://github.com/icinga/icinga2/issues/2532) (ITL): check\_ssmtp command does NOT support mail\_from
3568
3569 ### Documentation
3570
3571 * [#2521](https://github.com/icinga/icinga2/issues/2521) (Documentation): Typos in readme file for windows plugins
3572 * [#2520](https://github.com/icinga/icinga2/issues/2520) (Documentation): inconsistent URL http\(s\)://www.icinga.org
3573 * [#2512](https://github.com/icinga/icinga2/issues/2512) (Documentation): Update Icinga Web 2 uri to /icingaweb2
3574
3575 ### Support
3576
3577 * [#2517](https://github.com/icinga/icinga2/issues/2517) (Packages): Fix YAJL detection on Debian squeeze
3578 * [#2462](https://github.com/icinga/icinga2/issues/2462) (Packages): Icinga 2.2.2 build fails on SLES11SP3 because of changed boost dependency
3579
3580 ## 2.2.3 (2015-01-12)
3581
3582 ### Notes
3583
3584 * Bugfixes
3585
3586 ### Bug
3587
3588 * [#2499](https://github.com/icinga/icinga2/issues/2499) (CLI): Segfault on update-config old empty config
3589 * [#2498](https://github.com/icinga/icinga2/issues/2498) (CLI): icinga2 node update config shows hex instead of human readable names
3590 * [#2496](https://github.com/icinga/icinga2/issues/2496): Icinga 2.2.2 segfaults on FreeBSD
3591 * [#2477](https://github.com/icinga/icinga2/issues/2477): DB IDO query queue limit reached on reload
3592 * [#2473](https://github.com/icinga/icinga2/issues/2473) (CLI): check\_interval must be greater than 0 error on update-config
3593 * [#2471](https://github.com/icinga/icinga2/issues/2471) (Cluster): Arguments without values are not used on plugin exec
3594 * [#2470](https://github.com/icinga/icinga2/issues/2470) (Plugins): Windows plugin check\_service.exe can't find service NTDS
3595 * [#2459](https://github.com/icinga/icinga2/issues/2459) (CLI): Incorrect ticket shouldn't cause "node wizard" to terminate
3596 * [#2420](https://github.com/icinga/icinga2/issues/2420) (Notifications): Volatile checks trigger invalid notifications on OK-\>OK state changes
3597
3598 ### Documentation
3599
3600 * [#2490](https://github.com/icinga/icinga2/issues/2490) (Documentation): Typo in example of StatusDataWriter
3601
3602 ### Support
3603
3604 * [#2460](https://github.com/icinga/icinga2/issues/2460) (Packages): Icinga 2.2.2 doesn't build on i586 SUSE distributions
3605
3606 ## 2.2.2 (2014-12-18)
3607
3608 ### Notes
3609
3610 * Bugfixes
3611
3612 ### Bug
3613
3614 * [#2446](https://github.com/icinga/icinga2/issues/2446) (Compat): StatusDataWriter: Wrong export of event\_handler\_enabled
3615 * [#2444](https://github.com/icinga/icinga2/issues/2444) (CLI): Remove usage info from --version
3616 * [#2416](https://github.com/icinga/icinga2/issues/2416) (DB IDO): DB IDO: Missing last\_hard\_state column update in {host,service}status tables
3617 * [#2411](https://github.com/icinga/icinga2/issues/2411): exception during config check
3618 * [#2394](https://github.com/icinga/icinga2/issues/2394): typeof does not work for numbers
3619 * [#2381](https://github.com/icinga/icinga2/issues/2381): SIGABRT while evaluating apply rules
3620 * [#2380](https://github.com/icinga/icinga2/issues/2380) (Configuration): typeof\(\) seems to return null for arrays and dictionaries
3621 * [#2376](https://github.com/icinga/icinga2/issues/2376) (Configuration): Apache 2.2 fails with new apache conf
3622 * [#2371](https://github.com/icinga/icinga2/issues/2371) (Configuration): Test Classic UI config file with Apache 2.4
3623 * [#2370](https://github.com/icinga/icinga2/issues/2370) (Cluster): update\_config not updating configuration
3624 * [#2360](https://github.com/icinga/icinga2/issues/2360): CLI `icinga2 node update-config` doesn't sync configs from remote clients as expected
3625 * [#2354](https://github.com/icinga/icinga2/issues/2354) (DB IDO): Improve error reporting when libmysqlclient or libpq are missing
3626 * [#2350](https://github.com/icinga/icinga2/issues/2350) (Cluster): Segfault on issuing node update-config
3627 * [#2341](https://github.com/icinga/icinga2/issues/2341) (Cluster): execute checks locally if command\_endpoint == local endpoint
3628 * [#2283](https://github.com/icinga/icinga2/issues/2283) (Cluster): Cluster heartbeats need to be more aggressive
3629 * [#2266](https://github.com/icinga/icinga2/issues/2266) (CLI): "node wizard" shouldn't crash when SaveCert fails
3630 * [#2255](https://github.com/icinga/icinga2/issues/2255) (DB IDO): If a parent host goes down, the child host isn't marked as unrechable in the db ido
3631 * [#2216](https://github.com/icinga/icinga2/issues/2216) (Cluster): Repository does not support services which have a slash in their name
3632 * [#2202](https://github.com/icinga/icinga2/issues/2202) (Configuration): CPU usage at 100% when check\_interval = 0 in host object definition
3633 * [#2154](https://github.com/icinga/icinga2/issues/2154) (Cluster): update-config fails to create hosts
3634 * [#2148](https://github.com/icinga/icinga2/issues/2148) (Compat): Feature `compatlog' should flush output buffer on every new line
3635 * [#2021](https://github.com/icinga/icinga2/issues/2021): double macros in command arguments seems to lead to exception
3636 * [#2016](https://github.com/icinga/icinga2/issues/2016) (Notifications): Docs: Better explaination of dependency state filters
3637 * [#1947](https://github.com/icinga/icinga2/issues/1947) (Livestatus): Missing host downtimes/comments in Livestatus
3638
3639 ### ITL
3640
3641 * [#2430](https://github.com/icinga/icinga2/issues/2430) (ITL): No option to specify timeout to check\_snmp and snmp manubulon commands
3642
3643 ### Documentation
3644
3645 * [#2422](https://github.com/icinga/icinga2/issues/2422) (Documentation): Setting a dictionary key to null does not cause the key/value to be removed
3646 * [#2412](https://github.com/icinga/icinga2/issues/2412) (Documentation): Update host examples in Dependencies for Network Reachability documentation
3647 * [#2409](https://github.com/icinga/icinga2/issues/2409) (Documentation): Wrong command in documentation for installing Icinga 2 pretty printers.
3648 * [#2404](https://github.com/icinga/icinga2/issues/2404) (Documentation): Livestatus: Replace unixcat with nc -U
3649 * [#2180](https://github.com/icinga/icinga2/issues/2180) (Documentation): Documentation: Add note on default notification interval in getting started notifications.conf
3650
3651 ### Support
3652
3653 * [#2417](https://github.com/icinga/icinga2/issues/2417) (Tests): Unit tests fail on FreeBSD
3654 * [#2369](https://github.com/icinga/icinga2/issues/2369) (Packages): SUSE packages %set\_permissions post statement wasn't moved to common
3655 * [#2368](https://github.com/icinga/icinga2/issues/2368) (Packages): /usr/lib/icinga2 is not owned by a package
3656 * [#2292](https://github.com/icinga/icinga2/issues/2292) (Tests): The unit tests still crash sometimes
3657 * [#1942](https://github.com/icinga/icinga2/issues/1942) (Packages): icinga2 init-script doesn't validate configuration on reload action
3658
3659 ## 2.2.1 (2014-12-01)
3660
3661 ### Notes
3662
3663 * Support arrays in [command argument macros](#command-passing-parameters) #6709
3664     * Allows to define multiple parameters for [nrpe -a](#plugin-check-command-nrpe), [nscp -l](#plugin-check-command-nscp), [disk -p](#plugin-check-command-disk), [dns -a](#plugin-check-command-dns).
3665 * Bugfixes
3666
3667 ### Enhancement
3668
3669 * [#2366](https://github.com/icinga/icinga2/issues/2366): Release 2.2.1
3670 * [#2277](https://github.com/icinga/icinga2/issues/2277) (Configuration): The classicui Apache conf doesn't support Apache 2.4
3671 * [#1790](https://github.com/icinga/icinga2/issues/1790): Support for arrays in macros
3672
3673 ### Bug
3674
3675 * [#2340](https://github.com/icinga/icinga2/issues/2340) (CLI): Segfault in CA handling
3676 * [#2328](https://github.com/icinga/icinga2/issues/2328) (Cluster): Verify if master radio box is disabled in the Windows wizard
3677 * [#2311](https://github.com/icinga/icinga2/issues/2311) (Configuration): !in operator returns incorrect result
3678 * [#2293](https://github.com/icinga/icinga2/issues/2293) (Configuration): Objects created with node update-config can't be seen in Classic UI
3679 * [#2288](https://github.com/icinga/icinga2/issues/2288) (Cluster): Incorrect error message for localhost
3680 * [#2282](https://github.com/icinga/icinga2/issues/2282) (Cluster): Icinga2 node add failed with unhandled exception
3681 * [#2273](https://github.com/icinga/icinga2/issues/2273): Restart Icinga - Error Restoring program state from file '/var/lib/icinga2/icinga2.state'
3682 * [#2272](https://github.com/icinga/icinga2/issues/2272) (Cluster): Windows wizard is missing --zone argument
3683 * [#2271](https://github.com/icinga/icinga2/issues/2271) (Cluster): Windows wizard uses incorrect CLI command
3684 * [#2267](https://github.com/icinga/icinga2/issues/2267) (Cluster): Built-in commands shouldn't be run on the master instance in remote command execution mode
3685 * [#2207](https://github.com/icinga/icinga2/issues/2207) (Livestatus): livestatus large amount of submitting unix socket command results in broken pipes
3686
3687 ### ITL
3688
3689 * [#2285](https://github.com/icinga/icinga2/issues/2285) (ITL): Increase default timeout for NRPE checks
3690
3691 ### Documentation
3692
3693 * [#2344](https://github.com/icinga/icinga2/issues/2344) (Documentation): Documentation: Explain how unresolved macros are handled
3694 * [#2343](https://github.com/icinga/icinga2/issues/2343) (Documentation): Document how arrays in macros work
3695 * [#2336](https://github.com/icinga/icinga2/issues/2336) (Documentation): Wrong information in section "Linux Client Setup Wizard for Remote Monitoring"
3696 * [#2275](https://github.com/icinga/icinga2/issues/2275) (Documentation): 2.2.0 has out-of-date icinga2 man page
3697 * [#2251](https://github.com/icinga/icinga2/issues/2251) (Documentation): object and template with the same name generate duplicate object error
3698
3699 ### Support
3700
3701 * [#2363](https://github.com/icinga/icinga2/issues/2363) (Packages): Fix Apache config in the Debian package
3702 * [#2359](https://github.com/icinga/icinga2/issues/2359) (Packages): Wrong permission in run directory after restart
3703 * [#2301](https://github.com/icinga/icinga2/issues/2301) (Packages): Move the icinga2-prepare-dirs script elsewhere
3704 * [#2280](https://github.com/icinga/icinga2/issues/2280) (Packages): Icinga 2.2 misses the build requirement libyajl-devel for SUSE distributions
3705 * [#2278](https://github.com/icinga/icinga2/issues/2278) (Packages): /usr/sbin/icinga-prepare-dirs conflicts in the bin and common package
3706 * [#2276](https://github.com/icinga/icinga2/issues/2276) (Packages): Systemd rpm scripts are run in wrong package
3707 * [#2212](https://github.com/icinga/icinga2/issues/2212) (Packages): icinga2 checkconfig should fail if group given for command files does not exist
3708 * [#2117](https://github.com/icinga/icinga2/issues/2117) (Packages): Update spec file to use yajl-devel
3709 * [#1968](https://github.com/icinga/icinga2/issues/1968) (Packages): service icinga2 status gives wrong information when run as unprivileged user
3710
3711 ## 2.2.0 (2014-11-17)
3712
3713 ### Notes
3714
3715 * DB IDO schema update to version `1.12.0`
3716     * schema files in `lib/db_ido_{mysql,pgsql}/schema` (source)
3717     * Table `programstatus`: New column `program_version`
3718     * Table `customvariables` and `customvariablestatus`: New column `is_json` (required for custom attribute array/dictionary support)
3719 * New features
3720     * [GelfWriter](#gelfwriter): Logging check results, state changes, notifications to GELF (graylog2, logstash) #7619
3721     * Agent/Client/Node framework #7249
3722     * Windows plugins for the client/agent parts #7242 #7243
3723 * New CLI commands #7245
3724     * `icinga2 feature {enable,disable}` replaces `icinga2-{enable,disable}-feature` script  #7250
3725     * `icinga2 object list` replaces `icinga2-list-objects` script  #7251
3726     * `icinga2 pki` replaces` icinga2-build-{ca,key}` scripts  #7247
3727     * `icinga2 repository` manages `/etc/icinga2/repository.d` which must be included in `icinga2.conf` #7255
3728     * `icinga2 node` cli command provides node (master, satellite, agent) setup (wizard) and management functionality #7248
3729     * `icinga2 daemon` for existing daemon arguments (`-c`, `-C`). Removed `-u` and `-g` parameters in favor of [init.conf](#init-conf).
3730     * bash auto-completion & terminal colors #7396
3731 * Configuration
3732     * Former `localhost` example host is now defined in [hosts.conf](#hosts-conf) #7594
3733     * All example services moved into advanced apply rules in [services.conf](#services-conf)
3734     * Updated downtimes configuration example in [downtimes.conf](#downtimes-conf) #7472
3735     * Updated notification apply example in [notifications.conf](#notifications-conf) #7594
3736     * Support for object attribute 'zone' #7400
3737     * Support setting [object variables in apply rules](#dependencies-apply-custom-attributes) #7479
3738     * Support arrays and dictionaries in [custom attributes](#custom-attributes-apply) #6544 #7560
3739     * Add [apply for rules](#using-apply-for) for advanced dynamic object generation #7561
3740     * New attribute `accept_commands` for [ApiListener](#objecttype-apilistener) #7559
3741     * New [init.conf](#init-conf) file included first containing new constants `RunAsUser` and `RunAsGroup`.
3742 * Cluster
3743     * Add [CSR Auto-Signing support](#csr-autosigning-requirements) using generated ticket #7244
3744     * Allow to [execute remote commands](#icinga2-remote-monitoring-client-command-execution) on endpoint clients #7559
3745 * Perfdata
3746     * [PerfdataWriter](#writing-performance-data-files): Don't change perfdata, pass through from plugins #7268
3747     * [GraphiteWriter](#graphite-carbon-cache-writer): Add warn/crit/min/max perfdata and downtime_depth stats values #7366 #6946
3748 * Packages
3749     * `python-icinga2` package dropped in favor of integrated cli commands #7245
3750     * Windows Installer for the agent parts #7243
3751
3752 > **Note**
3753 >
3754 >  Please remove `conf.d/hosts/localhost*` after verifying your updated configuration!
3755
3756 ### Enhancement
3757
3758 * [#2219](https://github.com/icinga/icinga2/issues/2219): Icinga 2 should use less RAM
3759 * [#2217](https://github.com/icinga/icinga2/issues/2217) (Metrics): Add GelfWriter for writing log events to graylog2/logstash
3760 * [#2213](https://github.com/icinga/icinga2/issues/2213): Optimize class layout
3761 * [#2203](https://github.com/icinga/icinga2/issues/2203) (Configuration): Revamp sample configuration: add NodeName host, move services into apply rules schema
3762 * [#2189](https://github.com/icinga/icinga2/issues/2189) (Configuration): Refactor AST into multiple classes
3763 * [#2187](https://github.com/icinga/icinga2/issues/2187) (Configuration): Implement support for arbitrarily complex indexers
3764 * [#2184](https://github.com/icinga/icinga2/issues/2184) (Configuration): Generate objects using apply with foreach in arrays or dictionaries \(key =\> value\)
3765 * [#2183](https://github.com/icinga/icinga2/issues/2183) (Configuration): Support dictionaries in custom attributes
3766 * [#2182](https://github.com/icinga/icinga2/issues/2182) (Cluster): Execute remote commands on the agent w/o local objects by passing custom attributes
3767 * [#2179](https://github.com/icinga/icinga2/issues/2179): Implement keys\(\)
3768 * [#2178](https://github.com/icinga/icinga2/issues/2178) (CLI): Cli command Node: Disable notifications feature on client nodes
3769 * [#2161](https://github.com/icinga/icinga2/issues/2161) (CLI): Cli Command: Rename 'agent' to 'node'
3770 * [#2158](https://github.com/icinga/icinga2/issues/2158) (Cluster): Require --zone to be specified for "node setup"
3771 * [#2152](https://github.com/icinga/icinga2/issues/2152) (Cluster): Rename --agent to --zone \(for blacklist/whitelist\)
3772 * [#2140](https://github.com/icinga/icinga2/issues/2140) (CLI): Cli: Use Node Blacklist functionality in 'node update-config'
3773 * [#2138](https://github.com/icinga/icinga2/issues/2138) (CLI): Find a better name for 'repository commit --clear'
3774 * [#2131](https://github.com/icinga/icinga2/issues/2131) (Configuration): Set host/service variable in apply rules
3775 * [#2124](https://github.com/icinga/icinga2/issues/2124) (Configuration): Update downtimes.conf example config
3776 * [#2119](https://github.com/icinga/icinga2/issues/2119) (Cluster): Remove virtual agent name feature for localhost
3777 * [#2118](https://github.com/icinga/icinga2/issues/2118) (CLI): Cli command: Node Setup Wizard \(for Satellites and Agents\)
3778 * [#2115](https://github.com/icinga/icinga2/issues/2115) (CLI): Cli command: Repository remove host should remove host.conf host/ dir with services
3779 * [#2113](https://github.com/icinga/icinga2/issues/2113) (CLI): validate repository config updates
3780 * [#2108](https://github.com/icinga/icinga2/issues/2108): Only build YAJL when there's no system-provided version available
3781 * [#2107](https://github.com/icinga/icinga2/issues/2107): Replace cJSON with a better JSON parser
3782 * [#2104](https://github.com/icinga/icinga2/issues/2104) (CLI): Use "variable get" for "pki ticket"
3783 * [#2103](https://github.com/icinga/icinga2/issues/2103) (CLI): Validate number of arguments
3784 * [#2098](https://github.com/icinga/icinga2/issues/2098) (CLI): Support for writing api.conf
3785 * [#2096](https://github.com/icinga/icinga2/issues/2096) (CLI): Cli command: pki needs option to define the algorithm
3786 * [#2092](https://github.com/icinga/icinga2/issues/2092) (CLI): Rename PKI arguments
3787 * [#2088](https://github.com/icinga/icinga2/issues/2088) (CLI): Cli command: Node Setup
3788 * [#2087](https://github.com/icinga/icinga2/issues/2087) (CLI): "pki request" should ask user to verify the peer's certificate
3789 * [#2086](https://github.com/icinga/icinga2/issues/2086) (CLI): Add -h next to --help
3790 * [#2085](https://github.com/icinga/icinga2/issues/2085) (CLI): Remove "available features" list from "feature list"
3791 * [#2084](https://github.com/icinga/icinga2/issues/2084) (CLI): Implement "feature disable" for Windows
3792 * [#2081](https://github.com/icinga/icinga2/issues/2081) (CLI): CLI: List disabled features in feature list too
3793 * [#2079](https://github.com/icinga/icinga2/issues/2079): Move WSAStartup call to INITIALIZE\_ONCE
3794 * [#2076](https://github.com/icinga/icinga2/issues/2076) (CLI): Implement field attribute to hide fields in command auto-completion
3795 * [#2074](https://github.com/icinga/icinga2/issues/2074) (CLI): Add autocomplete to 'host/service add' for object attributes \(e.g. --check\_interval\)
3796 * [#2073](https://github.com/icinga/icinga2/issues/2073) (Configuration): Remove zone keyword and allow to use object attribute 'zone'
3797 * [#2071](https://github.com/icinga/icinga2/issues/2071) (Configuration): Move localhost config into repository
3798 * [#2069](https://github.com/icinga/icinga2/issues/2069) (CLI): Implement generic color support for terminals
3799 * [#2066](https://github.com/icinga/icinga2/issues/2066) (CLI): Implement support for serial files
3800 * [#2064](https://github.com/icinga/icinga2/issues/2064) (DB IDO): Add program\_version column to programstatus table
3801 * [#2062](https://github.com/icinga/icinga2/issues/2062): Release 2.2
3802 * [#2059](https://github.com/icinga/icinga2/issues/2059) (CLI): Auto-completion for feature enable/disable
3803 * [#2055](https://github.com/icinga/icinga2/issues/2055) (CLI): Windows support for cli command feature
3804 * [#2054](https://github.com/icinga/icinga2/issues/2054) (CLI): CLI Commands: Remove timestamp prefix when logging output
3805 * [#2053](https://github.com/icinga/icinga2/issues/2053) (CLI): autocomplete should support '--key value'
3806 * [#2050](https://github.com/icinga/icinga2/issues/2050) (CLI): Cli command parser must support unregistered boost::program\_options
3807 * [#2049](https://github.com/icinga/icinga2/issues/2049) (CLI): CLI command: variable
3808 * [#2046](https://github.com/icinga/icinga2/issues/2046) (Graphite): GraphiteWriter: Add warn/crit/min/max perfdata values if existing
3809 * [#2031](https://github.com/icinga/icinga2/issues/2031) (Graphite): GraphiteWriter: Add support for customized metric prefix names
3810 * [#2003](https://github.com/icinga/icinga2/issues/2003): macro processor needs an array printer
3811 * [#1999](https://github.com/icinga/icinga2/issues/1999) (CLI): Cli command: Repository
3812 * [#1997](https://github.com/icinga/icinga2/issues/1997) (CLI): Cli Commands: Node Repository Blacklist & Whitelist
3813 * [#1996](https://github.com/icinga/icinga2/issues/1996) (CLI): Cli command: SCM
3814 * [#1995](https://github.com/icinga/icinga2/issues/1995) (CLI): Cli command: Object
3815 * [#1994](https://github.com/icinga/icinga2/issues/1994) (CLI): Cli command: Feature
3816 * [#1993](https://github.com/icinga/icinga2/issues/1993) (CLI): Node Repository
3817 * [#1992](https://github.com/icinga/icinga2/issues/1992) (CLI): Cli command: Node
3818 * [#1991](https://github.com/icinga/icinga2/issues/1991) (CLI): Cli command: pki
3819 * [#1990](https://github.com/icinga/icinga2/issues/1990) (CLI): Cli command framework
3820 * [#1989](https://github.com/icinga/icinga2/issues/1989) (CLI): Cli commands
3821 * [#1988](https://github.com/icinga/icinga2/issues/1988) (Cluster): CSR auto-signing
3822 * [#1987](https://github.com/icinga/icinga2/issues/1987) (Plugins): Windows plugins
3823 * [#1986](https://github.com/icinga/icinga2/issues/1986) (Cluster): Windows Wizard
3824 * [#1977](https://github.com/icinga/icinga2/issues/1977) (CLI): Cli commands: add filter capability to 'object list'
3825 * [#1901](https://github.com/icinga/icinga2/issues/1901) (Cluster): Windows installer
3826 * [#1895](https://github.com/icinga/icinga2/issues/1895) (Graphite): Add downtime depth as statistic metric for GraphiteWriter
3827 * [#1717](https://github.com/icinga/icinga2/issues/1717) (Configuration): Support for array in custom variable.
3828 * [#894](https://github.com/icinga/icinga2/issues/894): Add copyright header to .ti files and add support for comments in mkclass
3829
3830 ### Bug
3831
3832 * [#2258](https://github.com/icinga/icinga2/issues/2258) (Configuration): Names for nested objects are evaluated at the wrong time
3833 * [#2257](https://github.com/icinga/icinga2/issues/2257) (Configuration): DebugInfo is missing for nested dictionaries
3834 * [#2254](https://github.com/icinga/icinga2/issues/2254): CreateProcess fails on Windows 7
3835 * [#2241](https://github.com/icinga/icinga2/issues/2241) (Cluster): node wizard uses incorrect path for the CA certificate
3836 * [#2237](https://github.com/icinga/icinga2/issues/2237) (Configuration): Wrong set of dependency state when a host depends on a service
3837 * [#2235](https://github.com/icinga/icinga2/issues/2235): Unit tests fail to run
3838 * [#2233](https://github.com/icinga/icinga2/issues/2233): Get rid of static boost::mutex variables
3839 * [#2222](https://github.com/icinga/icinga2/issues/2222) (DB IDO): IDO module crashes on Windows
3840 * [#2221](https://github.com/icinga/icinga2/issues/2221): Installation on Windows fails
3841 * [#2220](https://github.com/icinga/icinga2/issues/2220) (Notifications): Missing state filter 'OK' must not prevent recovery notifications being sent
3842 * [#2215](https://github.com/icinga/icinga2/issues/2215): mkclass crashes when called without arguments
3843 * [#2214](https://github.com/icinga/icinga2/issues/2214) (Cluster): Removing multiple services fails
3844 * [#2206](https://github.com/icinga/icinga2/issues/2206): Plugin execution on Windows does not work
3845 * [#2205](https://github.com/icinga/icinga2/issues/2205): Compilation Error with boost 1.56 under Windows
3846 * [#2201](https://github.com/icinga/icinga2/issues/2201): Exception when executing check
3847 * [#2200](https://github.com/icinga/icinga2/issues/2200) (Configuration): Nested templates do not work \(anymore\)
3848 * [#2199](https://github.com/icinga/icinga2/issues/2199) (CLI): Typo in output of 'icinga2 object list'
3849 * [#2197](https://github.com/icinga/icinga2/issues/2197) (Notifications): only notify users on recovery which have been notified before \(not-ok state\)
3850 * [#2195](https://github.com/icinga/icinga2/issues/2195) (Cluster): Invalid checkresult object causes Icinga 2 to crash
3851 * [#2177](https://github.com/icinga/icinga2/issues/2177) (CLI): 'pki request' fails with serial permission error
3852 * [#2172](https://github.com/icinga/icinga2/issues/2172) (Configuration): There is no \_\_name available to nested objects
3853 * [#2171](https://github.com/icinga/icinga2/issues/2171) (Configuration): Nesting an object in a template causes the template to become non-abstract
3854 * [#2170](https://github.com/icinga/icinga2/issues/2170) (Configuration): Object list dump erraneously evaluates template definitions
3855 * [#2166](https://github.com/icinga/icinga2/issues/2166) (Cluster): Error message is always shown even when the host exists
3856 * [#2165](https://github.com/icinga/icinga2/issues/2165) (Cluster): Incorrect warning message for "node update-config"
3857 * [#2164](https://github.com/icinga/icinga2/issues/2164) (Cluster): Error in migrate-hosts
3858 * [#2162](https://github.com/icinga/icinga2/issues/2162) (CLI): Change blacklist/whitelist storage
3859 * [#2156](https://github.com/icinga/icinga2/issues/2156) (Cluster): Use ScriptVariable::Get for RunAsUser/RunAsGroup
3860 * [#2155](https://github.com/icinga/icinga2/issues/2155) (Cluster): Agent health check must not have zone attribute
3861 * [#2153](https://github.com/icinga/icinga2/issues/2153) (Cluster): Misleading error messages for blacklist/whitelist remove
3862 * [#2142](https://github.com/icinga/icinga2/issues/2142) (Configuration): Icinga2 fails to start due to configuration errors
3863 * [#2141](https://github.com/icinga/icinga2/issues/2141): Build fails
3864 * [#2137](https://github.com/icinga/icinga2/issues/2137): Utility::GetFQDN doesn't work on OS X
3865 * [#2134](https://github.com/icinga/icinga2/issues/2134): Hosts/services should not have themselves as parents
3866 * [#2133](https://github.com/icinga/icinga2/issues/2133): OnStateLoaded isn't called for objects which don't have any state
3867 * [#2132](https://github.com/icinga/icinga2/issues/2132) (CLI): cli command 'node setup update-config' overwrites existing constants.conf
3868 * [#2128](https://github.com/icinga/icinga2/issues/2128) (CLI): Cli: Node Setup/Wizard running as root must chown\(\) generated files to icinga daemon user
3869 * [#2127](https://github.com/icinga/icinga2/issues/2127) (Configuration): can't assign Service to Host in nested HostGroup
3870 * [#2125](https://github.com/icinga/icinga2/issues/2125) (Metrics): Performance data via API is broken
3871 * [#2116](https://github.com/icinga/icinga2/issues/2116) (CLI): Cli command: Repository should validate if object exists before add/remove
3872 * [#2106](https://github.com/icinga/icinga2/issues/2106) (Cluster): When replaying logs the secobj attribute is ignored
3873 * [#2091](https://github.com/icinga/icinga2/issues/2091) (CLI): Cli command: pki request throws exception on connection failure
3874 * [#2083](https://github.com/icinga/icinga2/issues/2083): CMake warnings on OS X
3875 * [#2077](https://github.com/icinga/icinga2/issues/2077) (CLI): CLI: Auto-completion with colliding arguments
3876 * [#2070](https://github.com/icinga/icinga2/issues/2070) (DB IDO): CLI / MySQL error during vagrant provisioning
3877 * [#2068](https://github.com/icinga/icinga2/issues/2068) (CLI): pki new-cert doesn't check whether the files were successfully written
3878 * [#2065](https://github.com/icinga/icinga2/issues/2065) (DB IDO): Schema upgrade files are missing in /usr/share/icinga2-ido-{mysql,pgsql}
3879 * [#2063](https://github.com/icinga/icinga2/issues/2063) (CLI): Cli commands: Integers in arrays are printed incorrectly
3880 * [#2057](https://github.com/icinga/icinga2/issues/2057) (CLI): failed en/disable feature should return error
3881 * [#2056](https://github.com/icinga/icinga2/issues/2056) (CLI): Commands are auto-completed when they shouldn't be
3882 * [#2051](https://github.com/icinga/icinga2/issues/2051) (Configuration): custom attribute name 'type' causes empty vars dictionary
3883 * [#2048](https://github.com/icinga/icinga2/issues/2048) (Compat): Fix reading perfdata in compat/checkresultreader
3884 * [#2042](https://github.com/icinga/icinga2/issues/2042) (Plugins): Setting snmp\_v2 can cause snmp-manubulon-command derived checks to fail
3885 * [#2038](https://github.com/icinga/icinga2/issues/2038) (Configuration): snmp-load checkcommand has a wrong "-T" param value
3886 * [#2034](https://github.com/icinga/icinga2/issues/2034) (Configuration): Importing a CheckCommand in a NotificationCommand results in an exception without stacktrace.
3887 * [#2029](https://github.com/icinga/icinga2/issues/2029) (Configuration): Error messages for invalid imports missing
3888 * [#2026](https://github.com/icinga/icinga2/issues/2026) (Configuration): config parser crashes on unknown attribute in assign
3889 * [#2006](https://github.com/icinga/icinga2/issues/2006) (Configuration): snmp-load checkcommand has wrong threshold syntax
3890 * [#2005](https://github.com/icinga/icinga2/issues/2005) (Metrics): icinga2 returns exponentail perfdata format with check\_nt
3891 * [#2004](https://github.com/icinga/icinga2/issues/2004) (Metrics): Icinga2 changes perfdata order and removes maximum
3892 * [#2001](https://github.com/icinga/icinga2/issues/2001) (Notifications): default value for "disable\_notifications" in service dependencies is set to "false"
3893 * [#1950](https://github.com/icinga/icinga2/issues/1950) (Configuration): Typo for "HTTP Checks" match in groups.conf
3894 * [#1720](https://github.com/icinga/icinga2/issues/1720) (Notifications): delaying notifications with times.begin should postpone first notification into that window
3895
3896 ### ITL
3897
3898 * [#2204](https://github.com/icinga/icinga2/issues/2204) (ITL): Plugin Check Commands: disk is missing '-p', 'x' parameter
3899 * [#2017](https://github.com/icinga/icinga2/issues/2017) (ITL): ITL: check\_procs and check\_http are missing arguments
3900
3901 ### Documentation
3902
3903 * [#2218](https://github.com/icinga/icinga2/issues/2218) (Documentation): Documentation: Update Icinga Web 2 installation
3904 * [#2191](https://github.com/icinga/icinga2/issues/2191) (Documentation): link missing in documentation about livestatus
3905 * [#2175](https://github.com/icinga/icinga2/issues/2175) (Documentation): Documentation for arrays & dictionaries in custom attributes and their usage in apply rules for
3906 * [#2160](https://github.com/icinga/icinga2/issues/2160) (Documentation): Documentation: Explain how to manage agent config in central repository
3907 * [#2150](https://github.com/icinga/icinga2/issues/2150) (Documentation): Documentation: Move troubleshooting after the getting started chapter
3908 * [#2143](https://github.com/icinga/icinga2/issues/2143) (Documentation): Documentation: Revamp getting started with 1 host and multiple \(service\) applies
3909 * [#2130](https://github.com/icinga/icinga2/issues/2130) (Documentation): Documentation: Mention 'icinga2 object list' in config validation
3910 * [#2129](https://github.com/icinga/icinga2/issues/2129) (Documentation): Fix typos and other small corrections in documentation
3911 * [#2093](https://github.com/icinga/icinga2/issues/2093) (Documentation): Documentation: 1-about contribute links to non-existing report a bug howto
3912 * [#2052](https://github.com/icinga/icinga2/issues/2052) (Documentation): Wrong usermod command for external command pipe setup
3913 * [#2041](https://github.com/icinga/icinga2/issues/2041) (Documentation): Documentation: Cli Commands
3914 * [#2037](https://github.com/icinga/icinga2/issues/2037) (Documentation): Documentation: Wrong check command for snmp-int\(erface\)
3915 * [#2033](https://github.com/icinga/icinga2/issues/2033) (Documentation): Docs: Default command timeout is 60s not 5m
3916 * [#2028](https://github.com/icinga/icinga2/issues/2028) (Documentation): Icinga2 docs: link supported operators from sections about apply rules
3917 * [#2024](https://github.com/icinga/icinga2/issues/2024) (Documentation): Documentation: Add support for locally-scoped variables for host/service in applied Dependency
3918 * [#2013](https://github.com/icinga/icinga2/issues/2013) (Documentation): Documentation: Add host/services variables in apply rules
3919 * [#1998](https://github.com/icinga/icinga2/issues/1998) (Documentation): Documentation: Agent/Satellite Setup
3920 * [#1972](https://github.com/icinga/icinga2/issues/1972) (Documentation): Document how to use multiple assign/ignore statements with logical "and" & "or"
3921
3922 ### Support
3923
3924 * [#2253](https://github.com/icinga/icinga2/issues/2253) (Packages): Conditionally enable MySQL and PostgresSQL, add support for FreeBSD and DragonFlyBSD
3925 * [#2236](https://github.com/icinga/icinga2/issues/2236) (Packages): Enable parallel builds for the Debian package
3926 * [#2147](https://github.com/icinga/icinga2/issues/2147) (Packages): Feature `checker' is not enabled when installing Icinga 2 using our lates RPM snapshot packages
3927 * [#2136](https://github.com/icinga/icinga2/issues/2136) (Packages): Build fails on RHEL 6.6
3928 * [#2123](https://github.com/icinga/icinga2/issues/2123) (Packages): Post-update script \(migrate-hosts\) isn't run on RPM-based distributions
3929 * [#2095](https://github.com/icinga/icinga2/issues/2095) (Packages): Unity build fails on RHEL 5
3930 * [#2058](https://github.com/icinga/icinga2/issues/2058) (Packages): Debian package root permissions interfere with icinga2 cli commands as icinga user
3931 * [#2007](https://github.com/icinga/icinga2/issues/2007) (Packages): SLES \(Suse Linux Enterprise Server\) 11 SP3 package dependency failure
3932
3933 ## 2.1.1 (2014-09-16)
3934
3935 ### Enhancement
3936
3937 * [#1938](https://github.com/icinga/icinga2/issues/1938): Unity builds: Detect whether \_\_COUNTER\_\_ is available
3938 * [#1933](https://github.com/icinga/icinga2/issues/1933): Implement support for unity builds
3939 * [#1932](https://github.com/icinga/icinga2/issues/1932): Ensure that namespaces for INITIALIZE\_ONCE and REGISTER\_TYPE are truly unique
3940 * [#1931](https://github.com/icinga/icinga2/issues/1931): Add include guards for mkclass files
3941 * [#1797](https://github.com/icinga/icinga2/issues/1797): Change log message for checking/sending notifications
3942
3943 ### Bug
3944
3945 * [#1975](https://github.com/icinga/icinga2/issues/1975): fix memory leak ido\_pgsql
3946 * [#1971](https://github.com/icinga/icinga2/issues/1971) (Livestatus): Livestatus hangs from time to time
3947 * [#1967](https://github.com/icinga/icinga2/issues/1967) (Plugins): fping4 doesn't work correctly with the shipped command-plugins.conf
3948 * [#1966](https://github.com/icinga/icinga2/issues/1966) (Cluster): Segfault using cluster in TlsStream::IsEof
3949 * [#1958](https://github.com/icinga/icinga2/issues/1958) (Configuration): Manubulon-Plugin conf Filename wrong
3950 * [#1957](https://github.com/icinga/icinga2/issues/1957): Build fails on Haiku
3951 * [#1955](https://github.com/icinga/icinga2/issues/1955) (Cluster): new SSL Errors with too many queued messages
3952 * [#1954](https://github.com/icinga/icinga2/issues/1954): Missing differentiation between service and systemctl
3953 * [#1952](https://github.com/icinga/icinga2/issues/1952) (Metrics): GraphiteWriter should ignore empty perfdata value
3954 * [#1948](https://github.com/icinga/icinga2/issues/1948): pipe2 returns ENOSYS on GNU Hurd and Debian kfreebsd
3955 * [#1946](https://github.com/icinga/icinga2/issues/1946): Exit code is not initialized for some failed checks
3956 * [#1940](https://github.com/icinga/icinga2/issues/1940): icinga2-list-objects complains about Umlauts and stops output
3957 * [#1935](https://github.com/icinga/icinga2/issues/1935): icinga2-list-objects doesn't work with Python 3
3958 * [#1934](https://github.com/icinga/icinga2/issues/1934) (Configuration): Remove validator for the Script type
3959 * [#1930](https://github.com/icinga/icinga2/issues/1930): "Error parsing performance data" in spite of "enable\_perfdata = false"
3960 * [#1910](https://github.com/icinga/icinga2/issues/1910) (Cluster): SSL errors with interleaved SSL\_read/write
3961 * [#1862](https://github.com/icinga/icinga2/issues/1862) (Cluster): SSL\_read errors during restart
3962 * [#1849](https://github.com/icinga/icinga2/issues/1849) (Cluster): Too many queued messages
3963 * [#1782](https://github.com/icinga/icinga2/issues/1782): make test fails on openbsd
3964 * [#1522](https://github.com/icinga/icinga2/issues/1522): Link libcJSON against libm
3965
3966 ### Documentation
3967
3968 * [#1985](https://github.com/icinga/icinga2/issues/1985) (Documentation): clarify on db ido upgrades
3969 * [#1962](https://github.com/icinga/icinga2/issues/1962) (Documentation): Extend documentation for icinga-web on Debian systems
3970 * [#1949](https://github.com/icinga/icinga2/issues/1949) (Documentation): Explain event commands and their integration by a real life example \(httpd restart via ssh\)
3971 * [#1927](https://github.com/icinga/icinga2/issues/1927) (Documentation): Document how to use @ to escape keywords
3972
3973 ### Support
3974
3975 * [#1960](https://github.com/icinga/icinga2/issues/1960) (Packages): GNUInstallDirs.cmake outdated
3976 * [#1944](https://github.com/icinga/icinga2/issues/1944) (Packages): service icinga2 status - prints cat error if the service is stopped
3977 * [#1941](https://github.com/icinga/icinga2/issues/1941) (Packages): icinga2 init-script terminates with exit code 0 if $DAEMON is not in place or not executable
3978 * [#1939](https://github.com/icinga/icinga2/issues/1939) (Packages): Enable unity build for RPM/Debian packages
3979 * [#1937](https://github.com/icinga/icinga2/issues/1937) (Packages): Figure out a better way to set the version for snapshot builds
3980 * [#1936](https://github.com/icinga/icinga2/issues/1936) (Packages): Fix rpmlint errors
3981 * [#1928](https://github.com/icinga/icinga2/issues/1928) (Packages): icinga2.spec: files-attr-not-set for python-icinga2 package
3982
3983 ## 2.1.0 (2014-08-29)
3984
3985 ### Notes
3986
3987 * DB IDO schema upgrade ([MySQL](#upgrading-mysql-db),[PostgreSQL](#upgrading-postgresql-db) required!
3988     * new schema version: **1.11.7**
3989     * RPMs install the schema files into `/usr/share/icinga2-ido*` instead of `/usr/share/doc/icinga2-ido*` #6881
3990 * [Information for config objects](#list-configuration-objects) using `icinga2-list-objects` script #6702
3991 * Add Python 2.4 as requirement #6702
3992 * Add search path: If `-c /etc/icinga2/icinga2.conf` is omitted, use `SysconfDir + "/icinga2/icinga2.conf"` #6874
3993 * Change log level for failed commands #6751
3994 * Notifications are load-balanced in a [High Availability cluster setup](#high-availability-notifications) #6203
3995     * New config attribute: `enable_ha`
3996 * DB IDO "run once" or "run everywhere" mode in a [High Availability cluster setup](#high-availability-db-ido) #6203 #6827
3997     * New config attributes: `enable_ha` and `failover_timeout`
3998 * RPMs use the `icingacmd` group for /var/{cache,log,run}/icinga2 #6948
3999
4000 ### Enhancement
4001
4002 * [#1879](https://github.com/icinga/icinga2/issues/1879): Enhance logging for perfdata/graphitewriter
4003 * [#1871](https://github.com/icinga/icinga2/issues/1871) (Configuration): add search path for icinga2.conf
4004 * [#1843](https://github.com/icinga/icinga2/issues/1843) (DB IDO): delay ido connect in ha cluster
4005 * [#1810](https://github.com/icinga/icinga2/issues/1810): Change log level for failed commands
4006 * [#1788](https://github.com/icinga/icinga2/issues/1788): Release 2.1
4007 * [#1786](https://github.com/icinga/icinga2/issues/1786) (Configuration): Information for config objects
4008 * [#1760](https://github.com/icinga/icinga2/issues/1760) (Plugins): Plugin Check Commands: add manubulon snmp plugins
4009 * [#1548](https://github.com/icinga/icinga2/issues/1548) (Cluster): Log replay sends messages to instances which shouldn't get those messages
4010 * [#1546](https://github.com/icinga/icinga2/issues/1546) (Cluster): Better cluster support for notifications / IDO
4011 * [#1491](https://github.com/icinga/icinga2/issues/1491) (Cluster): Better log messages for cluster changes
4012 * [#977](https://github.com/icinga/icinga2/issues/977) (Cluster): Cluster support for modified attributes
4013
4014 ### Bug
4015
4016 * [#1916](https://github.com/icinga/icinga2/issues/1916): Build fails with Boost 1.56
4017 * [#1903](https://github.com/icinga/icinga2/issues/1903) (Cluster): Host and service checks stuck in "pending" when hostname = localhost a parent/satellite setup
4018 * [#1902](https://github.com/icinga/icinga2/issues/1902): Commands are processed multiple times
4019 * [#1896](https://github.com/icinga/icinga2/issues/1896): check file permissions in /var/cache/icinga2
4020 * [#1884](https://github.com/icinga/icinga2/issues/1884): External command pipe: Too many open files
4021 * [#1819](https://github.com/icinga/icinga2/issues/1819): ExternalCommandListener fails open pipe: Too many open files
4022
4023 ### Documentation
4024
4025 * [#1924](https://github.com/icinga/icinga2/issues/1924) (Documentation): add example selinux policy for external command pipe
4026 * [#1915](https://github.com/icinga/icinga2/issues/1915) (Documentation): how to add a new cluster node
4027 * [#1913](https://github.com/icinga/icinga2/issues/1913) (Documentation): Keyword "required" used inconsistently for host and service "icon\_image\*" attributes
4028 * [#1905](https://github.com/icinga/icinga2/issues/1905) (Documentation): Update command arguments 'set\_if' and beautify error message
4029 * [#1897](https://github.com/icinga/icinga2/issues/1897) (Documentation): Add documentation for icinga2-list-objects
4030 * [#1889](https://github.com/icinga/icinga2/issues/1889) (Documentation): Enhance Graphite Writer description
4031 * [#1881](https://github.com/icinga/icinga2/issues/1881) (Documentation): clarify on which config tools are available
4032 * [#1872](https://github.com/icinga/icinga2/issues/1872) (Documentation): Wrong parent in Load Distribution
4033 * [#1868](https://github.com/icinga/icinga2/issues/1868) (Documentation): Wrong object attribute 'enable\_flap\_detection'
4034 * [#1867](https://github.com/icinga/icinga2/issues/1867) (Documentation): Add systemd options: enable, journal
4035 * [#1865](https://github.com/icinga/icinga2/issues/1865) (Documentation): add section about disabling re-notifications
4036 * [#1864](https://github.com/icinga/icinga2/issues/1864) (Documentation): Add section for reserved keywords
4037 * [#1847](https://github.com/icinga/icinga2/issues/1847) (Documentation): Explain how the order attribute works in commands
4038 * [#1807](https://github.com/icinga/icinga2/issues/1807) (Documentation): Better explanation for HA config cluster
4039 * [#1787](https://github.com/icinga/icinga2/issues/1787) (Documentation): Documentation for zones and cluster permissions
4040 * [#1761](https://github.com/icinga/icinga2/issues/1761) (Documentation): Migration: note on check command timeouts
4041
4042 ### Support
4043
4044 * [#1923](https://github.com/icinga/icinga2/issues/1923) (Packages): 64-bit RPMs are not installable
4045 * [#1888](https://github.com/icinga/icinga2/issues/1888) (Packages): Recommend related packages on SUSE distributions
4046 * [#1887](https://github.com/icinga/icinga2/issues/1887) (Installation): Clean up spec file
4047 * [#1885](https://github.com/icinga/icinga2/issues/1885) (Packages): enforce /usr/lib as base for the cgi path on SUSE distributions
4048 * [#1883](https://github.com/icinga/icinga2/issues/1883) (Installation): use \_rundir macro for configuring the run directory
4049 * [#1873](https://github.com/icinga/icinga2/issues/1873) (Packages): make install does not install the db-schema
4050
4051 ## 2.0.2 (2014-08-07)
4052
4053 ### Notes
4054
4055 * DB IDO schema upgrade required (new schema version: 1.11.6)
4056
4057 ### Enhancement
4058
4059 * [#1830](https://github.com/icinga/icinga2/issues/1830) (Plugins): Plugin Check Commands: Add timeout option to check\_ssh
4060 * [#1826](https://github.com/icinga/icinga2/issues/1826): Print application paths for --version
4061 * [#1785](https://github.com/icinga/icinga2/issues/1785): Release 2.0.2
4062 * [#1784](https://github.com/icinga/icinga2/issues/1784) (Configuration): Require command to be an array when the arguments attribute is used
4063 * [#1781](https://github.com/icinga/icinga2/issues/1781) (Plugins): Plugin Check Commands: Add expect option to check\_http
4064
4065 ### Bug
4066
4067 * [#1861](https://github.com/icinga/icinga2/issues/1861): write startup error messages to error.log
4068 * [#1858](https://github.com/icinga/icinga2/issues/1858): event command execution does not call finish handler
4069 * [#1855](https://github.com/icinga/icinga2/issues/1855): Startup logfile is not flushed to disk
4070 * [#1853](https://github.com/icinga/icinga2/issues/1853) (DB IDO): exit application if ido schema version does not match
4071 * [#1852](https://github.com/icinga/icinga2/issues/1852): Error handler for getaddrinfo must use gai\_strerror
4072 * [#1848](https://github.com/icinga/icinga2/issues/1848): Missing space in error message
4073 * [#1840](https://github.com/icinga/icinga2/issues/1840): \[Patch\] Fix build issue and crash found on Solaris, potentially other Unix OSes
4074 * [#1839](https://github.com/icinga/icinga2/issues/1839): Icinga 2 crashes during startup
4075 * [#1834](https://github.com/icinga/icinga2/issues/1834) (Cluster): High Availablity does not synchronise the data like expected
4076 * [#1829](https://github.com/icinga/icinga2/issues/1829): Service icinga2 reload command does not cause effect
4077 * [#1828](https://github.com/icinga/icinga2/issues/1828): Fix notification definition if no host\_name / service\_description given
4078 * [#1816](https://github.com/icinga/icinga2/issues/1816): Config validation without filename argument fails with unhandled exception
4079 * [#1813](https://github.com/icinga/icinga2/issues/1813) (Metrics): GraphiteWriter: Malformatted integer values
4080 * [#1800](https://github.com/icinga/icinga2/issues/1800) (Cluster): TLS Connections still unstable in 2.0.1
4081 * [#1796](https://github.com/icinga/icinga2/issues/1796): "order" attribute doesn't seem to work as expected
4082 * [#1792](https://github.com/icinga/icinga2/issues/1792) (Configuration): sample config: add check commands location hint \(itl/plugin check commands\)
4083 * [#1779](https://github.com/icinga/icinga2/issues/1779) (Configuration): Remove superfluous quotes and commas in dictionaries
4084 * [#1778](https://github.com/icinga/icinga2/issues/1778): Event Commands are triggered in OK HARD state everytime
4085 * [#1775](https://github.com/icinga/icinga2/issues/1775): additional group rights missing when Icinga started with -u and -g
4086 * [#1774](https://github.com/icinga/icinga2/issues/1774) (Cluster): Missing detailed error messages on ApiListener SSL Errors
4087 * [#1766](https://github.com/icinga/icinga2/issues/1766): RPMLint security warning - missing-call-to-setgroups-before-setuid /usr/sbin/icinga2
4088 * [#1757](https://github.com/icinga/icinga2/issues/1757) (DB IDO): NULL vs empty string
4089 * [#1752](https://github.com/icinga/icinga2/issues/1752) (Cluster): Infinite loop in TlsStream::Close
4090 * [#1744](https://github.com/icinga/icinga2/issues/1744) (DB IDO): Two Custom Variables with same name, but Upper/Lowercase creating IDO duplicate entry
4091 * [#1741](https://github.com/icinga/icinga2/issues/1741): Command pipe blocks when trying to open it more than once in parallel
4092 * [#1730](https://github.com/icinga/icinga2/issues/1730): Check and retry intervals are incorrect
4093 * [#1729](https://github.com/icinga/icinga2/issues/1729): $TOTALHOSTSERVICESWARNING$ and $TOTALHOSTSERVICESCRITICAL$ aren't getting converted
4094 * [#1728](https://github.com/icinga/icinga2/issues/1728): Service dependencies aren't getting converted properly
4095 * [#1726](https://github.com/icinga/icinga2/issues/1726): group names quoted twice in arrays
4096 * [#1723](https://github.com/icinga/icinga2/issues/1723): add log message for invalid performance data
4097 * [#1722](https://github.com/icinga/icinga2/issues/1722): GraphiteWriter regularly sends empty lines
4098 * [#1721](https://github.com/icinga/icinga2/issues/1721) (Configuration): Add cmake constant for PluginDir
4099 * [#1684](https://github.com/icinga/icinga2/issues/1684) (Notifications): Notifications not always triggered
4100 * [#1674](https://github.com/icinga/icinga2/issues/1674): ipmi-sensors segfault due to stack size
4101 * [#1666](https://github.com/icinga/icinga2/issues/1666) (DB IDO): objects and their ids are inserted twice
4102
4103 ### ITL
4104
4105 * [#1825](https://github.com/icinga/icinga2/issues/1825) (ITL): The "ssl" check command always sets -D
4106 * [#1821](https://github.com/icinga/icinga2/issues/1821) (ITL): Order doesn't work in check ssh command
4107
4108 ### Documentation
4109
4110 * [#1802](https://github.com/icinga/icinga2/issues/1802) (Documentation): wrong path for the file 'localhost.conf'
4111 * [#1801](https://github.com/icinga/icinga2/issues/1801) (Documentation): Missing documentation about implicit dependency
4112 * [#1791](https://github.com/icinga/icinga2/issues/1791) (Documentation): icinga Web: wrong path to command pipe
4113 * [#1789](https://github.com/icinga/icinga2/issues/1789) (Documentation): update installation with systemd usage
4114 * [#1762](https://github.com/icinga/icinga2/issues/1762) (Documentation): clarify on which features are required for classic ui/web/web2
4115
4116 ### Support
4117
4118 * [#1845](https://github.com/icinga/icinga2/issues/1845) (Packages): Remove if\(NOT DEFINED ICINGA2\_SYSCONFIGFILE\) in etc/initsystem/CMakeLists.txt
4119 * [#1842](https://github.com/icinga/icinga2/issues/1842) (Packages): incorrect sysconfig path on sles11
4120 * [#1820](https://github.com/icinga/icinga2/issues/1820) (Installation): Repo Error on RHEL 6.5
4121 * [#1780](https://github.com/icinga/icinga2/issues/1780) (Packages): Rename README to README.md
4122 * [#1763](https://github.com/icinga/icinga2/issues/1763) (Packages): Build packages for el7
4123 * [#1754](https://github.com/icinga/icinga2/issues/1754) (Installation): Location of the run directory is hard coded and bound to "local\_state\_dir"
4124 * [#1699](https://github.com/icinga/icinga2/issues/1699) (Packages): Classic UI Debian/Ubuntu: apache 2.4 requires 'a2enmod cgi' & apacheutils installed
4125 * [#1338](https://github.com/icinga/icinga2/issues/1338) (Packages): SUSE packages
4126
4127 ## 2.0.1 (2014-07-10)
4128
4129 ### Notes
4130
4131 Bugfix release
4132
4133 ### Enhancement
4134
4135 * [#1713](https://github.com/icinga/icinga2/issues/1713) (Configuration): Add port option to check imap/pop/smtp and a new dig
4136 * [#1049](https://github.com/icinga/icinga2/issues/1049) (Livestatus): OutputFormat python
4137
4138 ### Bug
4139
4140 * [#1773](https://github.com/icinga/icinga2/issues/1773) (Notifications): Problem with enable\_notifications and retained state
4141 * [#1772](https://github.com/icinga/icinga2/issues/1772) (Notifications): enable\_notifications = false for users has no effect
4142 * [#1771](https://github.com/icinga/icinga2/issues/1771) (Cluster): Icinga crashes after "Too many queued messages"
4143 * [#1769](https://github.com/icinga/icinga2/issues/1769): Build fails when MySQL is not installed
4144 * [#1767](https://github.com/icinga/icinga2/issues/1767): Increase icinga.cmd Limit
4145 * [#1753](https://github.com/icinga/icinga2/issues/1753) (Configuration): icinga2-sign-key creates ".crt" and ".key" files when the CA passphrase is invalid
4146 * [#1751](https://github.com/icinga/icinga2/issues/1751) (Configuration): icinga2-build-ca shouldn't prompt for DN
4147 * [#1749](https://github.com/icinga/icinga2/issues/1749): TLS connections are still unstable
4148 * [#1745](https://github.com/icinga/icinga2/issues/1745): Icinga stops updating IDO after a while
4149 * [#1743](https://github.com/icinga/icinga2/issues/1743) (Configuration): Please add --sni option to http check command
4150 * [#1740](https://github.com/icinga/icinga2/issues/1740) (Notifications): Notifications causing segfault from exim
4151 * [#1737](https://github.com/icinga/icinga2/issues/1737) (DB IDO): icinga2-ido-pgsql snapshot package missing dependecy dbconfig-common
4152 * [#1736](https://github.com/icinga/icinga2/issues/1736): Remove line number information from stack traces
4153 * [#1734](https://github.com/icinga/icinga2/issues/1734): Check command result doesn't match
4154 * [#1731](https://github.com/icinga/icinga2/issues/1731): Dependencies should cache their parent and child object
4155 * [#1727](https://github.com/icinga/icinga2/issues/1727): $SERVICEDESC$ isn't getting converted correctly
4156 * [#1724](https://github.com/icinga/icinga2/issues/1724): Improve systemd service definition
4157 * [#1716](https://github.com/icinga/icinga2/issues/1716) (Cluster): Icinga doesn't send SetLogPosition messages when one of the endpoints fails to connect
4158 * [#1712](https://github.com/icinga/icinga2/issues/1712): parsing of double defined command can generate unexpected errors
4159 * [#1704](https://github.com/icinga/icinga2/issues/1704): Reminder notifications are sent on disabled services
4160 * [#1698](https://github.com/icinga/icinga2/issues/1698): icinga2 cannot be built with both systemd and init.d files
4161 * [#1697](https://github.com/icinga/icinga2/issues/1697) (Livestatus): Thruk Panorama View cannot query Host Status
4162 * [#1695](https://github.com/icinga/icinga2/issues/1695): icinga2.state could not be opened
4163 * [#1691](https://github.com/icinga/icinga2/issues/1691): build warnings
4164 * [#1644](https://github.com/icinga/icinga2/issues/1644) (Cluster): base64 on CentOS 5 fails to read certificate bundles
4165 * [#1639](https://github.com/icinga/icinga2/issues/1639) (Cluster): Deadlock in ApiListener::RelayMessage
4166 * [#1609](https://github.com/icinga/icinga2/issues/1609): application fails to start on wrong log file permissions but does not tell about it
4167 * [#1206](https://github.com/icinga/icinga2/issues/1206) (DB IDO): PostgreSQL string escaping
4168
4169 ### ITL
4170
4171 * [#1739](https://github.com/icinga/icinga2/issues/1739) (ITL): Add more options to snmp check
4172
4173 ### Documentation
4174
4175 * [#1777](https://github.com/icinga/icinga2/issues/1777) (Documentation): event command execution cases are missing
4176 * [#1765](https://github.com/icinga/icinga2/issues/1765) (Documentation): change docs.icinga.org/icinga2/latest to git master
4177 * [#1742](https://github.com/icinga/icinga2/issues/1742) (Documentation): Documentation for || and && is missing
4178 * [#1702](https://github.com/icinga/icinga2/issues/1702) (Documentation): Array section confusing
4179
4180 ### Support
4181
4182 * [#1764](https://github.com/icinga/icinga2/issues/1764) (Installation): ICINGA2\_SYSCONFIGFILE should use full path using CMAKE\_INSTALL\_FULL\_SYSCONFDIR
4183 * [#1709](https://github.com/icinga/icinga2/issues/1709) (Packages): htpasswd should be installed with icinga2-classicui on Ubuntu
4184 * [#1696](https://github.com/icinga/icinga2/issues/1696) (Packages): Copyright problems
4185 * [#1655](https://github.com/icinga/icinga2/issues/1655) (Packages): Debian package icinga2-classicui needs versioned dependency of icinga-cgi\*
4186
4187 ## 2.0.0 (2014-06-16)
4188
4189 ### Notes
4190
4191 First official release
4192
4193 ### Enhancement
4194
4195 * [#1600](https://github.com/icinga/icinga2/issues/1600): Prepare 2.0.0 release
4196 * [#1575](https://github.com/icinga/icinga2/issues/1575) (Cluster): Cluster: global zone for all nodes
4197 * [#1348](https://github.com/icinga/icinga2/issues/1348): move vagrant box into dedicated demo project
4198 * [#1341](https://github.com/icinga/icinga2/issues/1341): Revamp migration script
4199 * [#1322](https://github.com/icinga/icinga2/issues/1322): Update website for release
4200 * [#1320](https://github.com/icinga/icinga2/issues/1320): Update documentation for 2.0
4201
4202 ### Bug
4203
4204 * [#1694](https://github.com/icinga/icinga2/issues/1694): Separate CMakeLists.txt for etc/initsystem
4205 * [#1682](https://github.com/icinga/icinga2/issues/1682) (Configuration): logrotate.conf file should rotate log files as icinga user
4206 * [#1680](https://github.com/icinga/icinga2/issues/1680) (Livestatus): Column 'host\_name' does not exist in table 'hosts'
4207 * [#1678](https://github.com/icinga/icinga2/issues/1678) (Livestatus): Nagvis does not work with livestatus \(invalid format\)
4208 * [#1673](https://github.com/icinga/icinga2/issues/1673): OpenSUSE Packages do not enable basic features
4209 * [#1669](https://github.com/icinga/icinga2/issues/1669) (Cluster): Segfault with zones without endpoints on config compile
4210 * [#1642](https://github.com/icinga/icinga2/issues/1642): Check if host recovery notifications work
4211 * [#1615](https://github.com/icinga/icinga2/issues/1615) (Cluster): Subdirectories in the zone config are not synced
4212 * [#1427](https://github.com/icinga/icinga2/issues/1427): fd-handling in Daemonize incorrect
4213 * [#1312](https://github.com/icinga/icinga2/issues/1312): Permissions error on startup is only logged but not on stderr
4214
4215 ### ITL
4216
4217 * [#1690](https://github.com/icinga/icinga2/issues/1690) (ITL): improve predefined command-plugins
4218
4219 ### Documentation
4220
4221 * [#1689](https://github.com/icinga/icinga2/issues/1689) (Documentation): explain the icinga 2 reload
4222 * [#1681](https://github.com/icinga/icinga2/issues/1681) (Documentation): Add instructions to install debug symbols on debian systems
4223 * [#1675](https://github.com/icinga/icinga2/issues/1675) (Documentation): add a note on no length restrictions for plugin output / perfdata
4224 * [#1636](https://github.com/icinga/icinga2/issues/1636) (Documentation): Update command definitions to use argument conditions
4225 * [#1572](https://github.com/icinga/icinga2/issues/1572) (Documentation): change docs.icinga.org/icinga2/snapshot to 'latest'
4226 * [#1302](https://github.com/icinga/icinga2/issues/1302) (Documentation): Replace Sphinx with Icinga Web 2 Doc Module
4227
4228 ### Support
4229
4230 * [#1686](https://github.com/icinga/icinga2/issues/1686) (Installation): man pages for scripts
4231 * [#1685](https://github.com/icinga/icinga2/issues/1685) (Installation): Cleanup installer for 2.0 supported features
4232 * [#1683](https://github.com/icinga/icinga2/issues/1683) (Installation): remove 0.0.x schema upgrade files
4233 * [#1670](https://github.com/icinga/icinga2/issues/1670) (Packages): Ubuntu package Release file lacks 'Suite' line
4234 * [#1645](https://github.com/icinga/icinga2/issues/1645) (Packages): Packages are not installable on CentOS 5
4235 * [#1342](https://github.com/icinga/icinga2/issues/1342) (Installation): Less verbose start output using the initscript
4236 * [#1319](https://github.com/icinga/icinga2/issues/1319) (Tests): Release tests
4237 * [#907](https://github.com/icinga/icinga2/issues/907) (Packages): icinga2-classicui is not installable on Debian
4238 * [#788](https://github.com/icinga/icinga2/issues/788) (Packages): add systemd support
4239