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

   1 # Icinga 2.x CHANGELOG
   2
   3 ## 2.10.1 (2018-10-18)
   4
   5 ### Bug
   6
   7 * [#6696](https://github.com/icinga/icinga2/issues/6696) (PR): Remove default environment, regression from e678fa1aa5
   8 * [#6694](https://github.com/icinga/icinga2/issues/6694): v2.10.0 sets a default environment "production" in SNI
   9 * [#6691](https://github.com/icinga/icinga2/issues/6691) (PR): Add missing shutdown/program state dumps for SIGUSR2 reload handler
  10 * [#6689](https://github.com/icinga/icinga2/issues/6689): State file not updated on reload
  11 * [#6685](https://github.com/icinga/icinga2/issues/6685) (API, PR): Fix regression with API permission filters and namespaces in v2.10
  12 * [#6682](https://github.com/icinga/icinga2/issues/6682) (API): API process-check-result fails in 2.10.0
  13 * [#6679](https://github.com/icinga/icinga2/issues/6679) (Windows, PR): Initialize Configuration::InitRunDir for Windows and writing the PID file
  14 * [#6624](https://github.com/icinga/icinga2/issues/6624) (Check Execution): Master Reload Causes Passive Check State Change
  15 * [#6592](https://github.com/icinga/icinga2/issues/6592): Reloads seem to reset the check atempt count. Also notifications go missing shortly after a reload.
  16
  17 ### Documentation
  18
  19 * [#6701](https://github.com/icinga/icinga2/issues/6701) (Documentation, PR): Add GitHub release tag to README
  20 * [#6700](https://github.com/icinga/icinga2/issues/6700) (Documentation, PR): Enhance the addon chapter in the docs
  21 * [#6699](https://github.com/icinga/icinga2/issues/6699) (Documentation, PR): Update to https://icinga.com/
  22 * [#6692](https://github.com/icinga/icinga2/issues/6692) (Documentation, PR): Update release docs for Chocolatey
  23 * [#6690](https://github.com/icinga/icinga2/issues/6690) (Documentation, PR): Extend 09-object-types.md with argument array
  24 * [#6674](https://github.com/icinga/icinga2/issues/6674) (Documentation, PR): Add a note to the docs on \>2 endpoints in a zone
  25 * [#6673](https://github.com/icinga/icinga2/issues/6673) (Documentation, PR): Update RELEASE docs
  26 * [#6672](https://github.com/icinga/icinga2/issues/6672) (Documentation, PR): Extend upgrade docs
  27 * [#6671](https://github.com/icinga/icinga2/issues/6671) (Documentation): Zone requirements changed in 2.10 - Undocumented Change
  28
  29 ### Support
  30
  31 * [#6681](https://github.com/icinga/icinga2/issues/6681) (code-quality, PR): Fix spelling errors.
  32 * [#6677](https://github.com/icinga/icinga2/issues/6677) (Packages, Windows): icinga does not start after Update to 2.10
  33
  34 ## 2.10.0 (2018-10-11)
  35
  36 ### Notes
  37
  38 * Support for namespaces, details in [this blogpost](https://icinga.com/2018/09/17/icinga-2-dsl-feature-namespaces-coming-in-v2-10/)
  39 * 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)
  40 * More child options for scheduled downtimes
  41 * Performance improvements and fixes for the TLS connections inside cluster/REST API
  42 * Better logging for HTTP requests and less verbose object creation (e.g. downtimes via Icinga Web 2 & REST API)
  43 * New configuration path constants, e.g. ConfigDir
  44 * Fixed problem with dependencies rescheduling parent checks too fast
  45 * Fixed problem with logging in systemd and syslog
  46 * Improved vim syntax highlighting
  47 * [Technical concepts docs](https://icinga.com/docs/icinga2/latest/doc/19-technical-concepts/) update with config compiler and TLS network IO
  48
  49 ### Enhancement
  50
  51 * [#6663](https://github.com/icinga/icinga2/issues/6663) (API, Log, PR): Silence config compiler logging for runtime created objects
  52 * [#6657](https://github.com/icinga/icinga2/issues/6657) (API, Log, PR): Enable the HTTP request body debug log entry for release builds
  53 * [#6655](https://github.com/icinga/icinga2/issues/6655) (API, Log, PR): Improve logging for disconnected HTTP clients
  54 * [#6651](https://github.com/icinga/icinga2/issues/6651) (Plugins, PR): Add 'used' feature to check\_swap
  55 * [#6633](https://github.com/icinga/icinga2/issues/6633) (API, Cluster, PR): Use a dynamic thread pool for API connections
  56 * [#6632](https://github.com/icinga/icinga2/issues/6632) (Cluster, PR): Increase the cluster reconnect frequency to 10s
  57 * [#6616](https://github.com/icinga/icinga2/issues/6616) (API, Cluster, PR): Add ApiListener\#tls\_handshake\_timeout option
  58 * [#6611](https://github.com/icinga/icinga2/issues/6611) (Notifications): Allow types = \[ Recovery \] to always send recovery notifications
  59 * [#6595](https://github.com/icinga/icinga2/issues/6595) (API, Cluster, PR): Allow to configure anonymous clients limit inside the ApiListener object
  60 * [#6532](https://github.com/icinga/icinga2/issues/6532) (Configuration, PR): Add child\_options to ScheduledDowntime
  61 * [#6531](https://github.com/icinga/icinga2/issues/6531) (API, PR): Expose Zone\#all\_parents via API
  62 * [#6527](https://github.com/icinga/icinga2/issues/6527) (Notifications, PR): Acknowledgment notifications should only be send if problem notification has been send
  63 * [#6521](https://github.com/icinga/icinga2/issues/6521) (Configuration, PR): Implement references
  64 * [#6512](https://github.com/icinga/icinga2/issues/6512) (Cluster, PR): Refactor environment for API connections
  65 * [#6511](https://github.com/icinga/icinga2/issues/6511) (Cluster, PR): ApiListener: Add support for dynamic port handling
  66 * [#6509](https://github.com/icinga/icinga2/issues/6509) (Configuration, PR): Implement support for namespaces
  67 * [#6508](https://github.com/icinga/icinga2/issues/6508) (Configuration, PR): Implement the Dictionary\#clear script function
  68 * [#6506](https://github.com/icinga/icinga2/issues/6506) (PR): Improve path handling in cmake and daemon
  69 * [#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
  70 * [#6455](https://github.com/icinga/icinga2/issues/6455) (Log, PR): Log something when the Filelogger has been started
  71 * [#6379](https://github.com/icinga/icinga2/issues/6379) (Configuration, PR): Throw config error when using global zones as parent
  72 * [#6356](https://github.com/icinga/icinga2/issues/6356) (Log, PR): Fix logging under systemd
  73 * [#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
  74 * [#6110](https://github.com/icinga/icinga2/issues/6110) (Configuration, PR): Implement support for optionally specifying the 'var' keyword in 'for' loops
  75 * [#6047](https://github.com/icinga/icinga2/issues/6047) (Notifications): Acknowledgment notifications should only be sent if the user already received a problem notification
  76 * [#4282](https://github.com/icinga/icinga2/issues/4282) (API, Log): Icinga should log HTTP bodies for API requests
  77
  78 ### Bug
  79
  80 * [#6658](https://github.com/icinga/icinga2/issues/6658) (API, PR): Ensure that HTTP/1.0 or 'Connection: close' headers are properly disconnecting the client
  81 * [#6652](https://github.com/icinga/icinga2/issues/6652) (Plugins, PR): Fix check\_memory thresholds in 'used' mode
  82 * [#6647](https://github.com/icinga/icinga2/issues/6647) (CLI, PR): node setup: always respect --accept-config and --accept-commands
  83 * [#6643](https://github.com/icinga/icinga2/issues/6643) (Check Execution, Notifications, PR): Fix that check\_timeout was used for Event/Notification commands too
  84 * [#6639](https://github.com/icinga/icinga2/issues/6639) (Windows, PR): Ensure to \_unlink before renaming replay log on Windows
  85 * [#6622](https://github.com/icinga/icinga2/issues/6622) (DB IDO, PR): Ensure to use UTC timestamps for IDO PgSQL cleanup queries
  86 * [#6603](https://github.com/icinga/icinga2/issues/6603) (Check Execution, Cluster): CheckCommand 'icinga' seems to ignore retry interval via command\_endpoint
  87 * [#6575](https://github.com/icinga/icinga2/issues/6575): LTO builds fail on Linux
  88 * [#6566](https://github.com/icinga/icinga2/issues/6566) (Cluster): Master disconnects during signing process
  89 * [#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
  90 * [#6530](https://github.com/icinga/icinga2/issues/6530) (DB IDO, PR): IDO/MySQL: avoid empty queries
  91 * [#6519](https://github.com/icinga/icinga2/issues/6519) (CLI, PR): Reset terminal on erroneous console exit
  92 * [#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"
  93 * [#6514](https://github.com/icinga/icinga2/issues/6514) (API): API using "Connection: close" header results in infinite threads
  94 * [#6507](https://github.com/icinga/icinga2/issues/6507) (Cluster): Variable name conflict in constants.conf / Problem with TLS verification, CN and Environment variable
  95 * [#6503](https://github.com/icinga/icinga2/issues/6503) (Log, PR): Reduce the log level for missing env macros to debug
  96 * [#6485](https://github.com/icinga/icinga2/issues/6485) (Log): Icinga logs discarding messages still as warning and not as notice
  97 * [#6475](https://github.com/icinga/icinga2/issues/6475) (Compat, PR): lib-\>compat-\>statusdatawriter: fix notifications\_enabled
  98 * [#6430](https://github.com/icinga/icinga2/issues/6430) (Log, PR): Fix negative 'empty in' value in WorkQueue log message
  99 * [#6427](https://github.com/icinga/icinga2/issues/6427) (Configuration, Crash, PR): Improve error message for serializing objects with recursive references
 100 * [#6409](https://github.com/icinga/icinga2/issues/6409) (Configuration, Crash): Assigning vars.x = vars causes Icinga 2 segfaults
 101 * [#6408](https://github.com/icinga/icinga2/issues/6408) (PR): ObjectLock\#Unlock\(\): don't reset m\_Object-\>m\_LockOwner too early
 102 * [#6386](https://github.com/icinga/icinga2/issues/6386) (Configuration, PR): Fix that TimePeriod segments are not cleared on restart
 103 * [#6382](https://github.com/icinga/icinga2/issues/6382) (CLI, help wanted): icinga2 console breaks the terminal on errors
 104 * [#6313](https://github.com/icinga/icinga2/issues/6313) (Plugins, Windows, PR): Fix wrong calculation of check\_swap windows plugin
 105 * [#6304](https://github.com/icinga/icinga2/issues/6304) (Configuration, Notifications): Timeout defined in NotificationCommand is ignored and uses check\_timeout
 106 * [#5815](https://github.com/icinga/icinga2/issues/5815) (Plugins, Windows): swap-windows check delivers wrong result
 107 * [#5375](https://github.com/icinga/icinga2/issues/5375) (Check Execution, PR): Parents who are non-active should not be rescheduled
 108 * [#5052](https://github.com/icinga/icinga2/issues/5052) (Cluster, Windows): Replay log not working with Windows client
 109 * [#5022](https://github.com/icinga/icinga2/issues/5022) (Check Execution): Dependencies may reschedule passive checks, triggering freshness checks
 110
 111 ### ITL
 112
 113 * [#6646](https://github.com/icinga/icinga2/issues/6646) (ITL, PR): Update ITL and Docs for memory-windows - show used
 114 * [#6640](https://github.com/icinga/icinga2/issues/6640) (ITL): Update ITL and Docs for memory-windows - show used
 115 * [#6563](https://github.com/icinga/icinga2/issues/6563) (ITL, PR): \[Feature\] Cloudera service health CheckCommand
 116 * [#6561](https://github.com/icinga/icinga2/issues/6561) (ITL, PR): \[Feature\] Ceph health CheckCommand
 117 * [#6504](https://github.com/icinga/icinga2/issues/6504) (ITL, PR): squashfs ignored
 118 * [#6491](https://github.com/icinga/icinga2/issues/6491) (ITL, PR): Feature/itl vmware health
 119 * [#6481](https://github.com/icinga/icinga2/issues/6481) (ITL): command-plugins.conf check\_disk exclude squashfs
 120
 121 ### Documentation
 122
 123 * [#6670](https://github.com/icinga/icinga2/issues/6670) (Documentation, PR): Add technical concepts for the config compiler and daemon CLI command
 124 * [#6665](https://github.com/icinga/icinga2/issues/6665) (Documentation, PR): Make the two modes of check\_http more obvious.
 125 * [#6615](https://github.com/icinga/icinga2/issues/6615) (Documentation, PR): Update distributed monitoring docs for 2.10
 126 * [#6610](https://github.com/icinga/icinga2/issues/6610) (Documentation, PR): Add "TLS Network IO" into technical concepts docs
 127 * [#6607](https://github.com/icinga/icinga2/issues/6607) (Documentation, PR): Enhance development docs with GDB backtrace and thread list
 128 * [#6606](https://github.com/icinga/icinga2/issues/6606) (Documentation, PR): Enhance contributing docs
 129 * [#6598](https://github.com/icinga/icinga2/issues/6598) (Documentation, PR): doc/09-object-types: states filter ignored for Acknowledgements
 130 * [#6597](https://github.com/icinga/icinga2/issues/6597) (Documentation, PR): Add Fedora to development docs for debuginfo packages
 131 * [#6593](https://github.com/icinga/icinga2/issues/6593) (Documentation, help wanted): Include CA Proxy in 3rd scenario in Distributed Monitoring docs
 132 * [#6573](https://github.com/icinga/icinga2/issues/6573) (Documentation, PR): Fix operator precedence table
 133 * [#6528](https://github.com/icinga/icinga2/issues/6528) (Documentation, PR): Document default of User\#enable\_notifications
 134 * [#6502](https://github.com/icinga/icinga2/issues/6502) (Documentation, PR): Update 17-language-reference.md
 135 * [#6501](https://github.com/icinga/icinga2/issues/6501) (Documentation, PR): Update 03-monitoring-basics.md
 136 * [#6488](https://github.com/icinga/icinga2/issues/6488) (Documentation, ITL, PR): Fix typo with the CheckCommand cert
 137
 138 ### Support
 139
 140 * [#6669](https://github.com/icinga/icinga2/issues/6669) (PR): Don't throw an error when namespace indexers don't find a valid key
 141 * [#6668](https://github.com/icinga/icinga2/issues/6668) (Installation, PR): Enhance vim syntax highlighting for 2.10
 142 * [#6661](https://github.com/icinga/icinga2/issues/6661) (API, Log, code-quality, PR): Cache the peer address in the HTTP server
 143 * [#6642](https://github.com/icinga/icinga2/issues/6642) (PR): Allow to override MaxConcurrentChecks constant
 144 * [#6621](https://github.com/icinga/icinga2/issues/6621) (code-quality, PR): Remove unused timestamp function in DB IDO
 145 * [#6618](https://github.com/icinga/icinga2/issues/6618) (PR): Silence compiler warning for nice\(\)
 146 * [#6591](https://github.com/icinga/icinga2/issues/6591) (PR): Fix static initializer priority for namespaces in LTO builds
 147 * [#6588](https://github.com/icinga/icinga2/issues/6588) (PR): Fix using full path in prepare-dirs/safe-reload scripts
 148 * [#6586](https://github.com/icinga/icinga2/issues/6586) (PR): Fix non-unity builds on CentOS 7 with std::shared\_ptr
 149 * [#6583](https://github.com/icinga/icinga2/issues/6583) (Documentation, Installation, PR): Update PostgreSQL library path variable in INSTALL.md
 150 * [#6574](https://github.com/icinga/icinga2/issues/6574) (PR): Move new downtime constants into the Icinga namespace
 151 * [#6570](https://github.com/icinga/icinga2/issues/6570) (Cluster, PR): Increase limit for simultaneously connected anonymous TLS clients
 152 * [#6567](https://github.com/icinga/icinga2/issues/6567) (PR): ApiListener: Dump the state file port detail as number
 153 * [#6556](https://github.com/icinga/icinga2/issues/6556) (Installation, Windows, PR): windows: Allow suppression of extra actions in the MSI package
 154 * [#6544](https://github.com/icinga/icinga2/issues/6544) (code-quality, PR): Remove \#include for deprecated header file
 155 * [#6539](https://github.com/icinga/icinga2/issues/6539) (PR): Build fix for CentOS 7 and non-unity builds
 156 * [#6526](https://github.com/icinga/icinga2/issues/6526) (code-quality, PR): icinga::PackObject\(\): shorten conversion to string
 157 * [#6510](https://github.com/icinga/icinga2/issues/6510) (Tests, Windows, PR): Update windows build scripts
 158 * [#6494](https://github.com/icinga/icinga2/issues/6494) (Tests, PR): Test PackObject
 159 * [#6489](https://github.com/icinga/icinga2/issues/6489) (code-quality, PR): Implement object packer for consistent hashing
 160 * [#6484](https://github.com/icinga/icinga2/issues/6484) (Packages): Packages from https://packages.icinga.com are not Systemd Type=notify enabled?
 161 * [#6469](https://github.com/icinga/icinga2/issues/6469) (Installation, Windows, PR): Fix Windows Agent resize behavior
 162 * [#6458](https://github.com/icinga/icinga2/issues/6458) (code-quality, PR): Fix debug build log entry for ConfigItem activation priority
 163 * [#6456](https://github.com/icinga/icinga2/issues/6456) (code-quality, PR): Keep notes for immediately log flushing
 164 * [#6440](https://github.com/icinga/icinga2/issues/6440) (code-quality, PR): Fix typo
 165 * [#6410](https://github.com/icinga/icinga2/issues/6410) (code-quality, PR): Remove unused code
 166 * [#4959](https://github.com/icinga/icinga2/issues/4959) (Installation, Windows): Windows Agent Wizard Window resizes with screen, hiding buttons
 167
 168 ## 2.9.2 (2018-09-26)
 169
 170 ### Enhancement
 171
 172 * [#6602](https://github.com/icinga/icinga2/issues/6602) (API, Cluster, PR): Improve TLS handshake exception logging
 173 * [#6568](https://github.com/icinga/icinga2/issues/6568) (Configuration, PR): Ensure that config object types are committed in dependent load order
 174 * [#6497](https://github.com/icinga/icinga2/issues/6497) (Configuration, PR): Improve error logging for match/regex/cidr\_match functions and unsupported dictionary usage
 175
 176 ### Bug
 177
 178 * [#6596](https://github.com/icinga/icinga2/issues/6596) (Crash, PR): Fix crash on API queries with Fedora 28 hardening and GCC 8
 179 * [#6581](https://github.com/icinga/icinga2/issues/6581) (Configuration, PR): Shuffle items before config validation
 180 * [#6569](https://github.com/icinga/icinga2/issues/6569) (DB IDO): Custom Vars not updated after upgrade
 181 * [#6533](https://github.com/icinga/icinga2/issues/6533) (Crash): Icinga2 crashes after using some api-commands on Fedora 28
 182 * [#6505](https://github.com/icinga/icinga2/issues/6505) (Cluster, PR): Fix clusterzonecheck if not connected
 183 * [#6498](https://github.com/icinga/icinga2/issues/6498) (Configuration, PR): Fix regression with MatchAny false conditions on match/regex/cidr\_match
 184 * [#6496](https://github.com/icinga/icinga2/issues/6496) (Configuration): error with match and type matchany
 185
 186 ### Documentation
 187
 188 * [#6590](https://github.com/icinga/icinga2/issues/6590) (DB IDO, Documentation, PR): Update workaround for custom vars
 189 * [#6572](https://github.com/icinga/icinga2/issues/6572) (Documentation, PR): Add note about workaround for broken custom vars
 190
 191 ### Support
 192
 193 * [#6540](https://github.com/icinga/icinga2/issues/6540) (Configuration): Evaluate a fixed config compiler commit order
 194 * [#6486](https://github.com/icinga/icinga2/issues/6486) (Configuration): Configuration validation w/ ScheduledDowntimes performance decreased in 2.9
 195 * [#6442](https://github.com/icinga/icinga2/issues/6442) (Configuration): Error while evaluating "assign where match" expression: std::bad\_cast
 196
 197 ## 2.9.1 (2018-07-24)
 198
 199 ### Bug
 200
 201 * [#6457](https://github.com/icinga/icinga2/issues/6457) (PR): Ensure that timer thread is initialized after Daemonize\(\)
 202 * [#6449](https://github.com/icinga/icinga2/issues/6449): icinga r2.9.0-1 init.d script overrides PATH variable
 203 * [#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
 204 * [#6444](https://github.com/icinga/icinga2/issues/6444) (PR): SELinux: allow systemd notify
 205 * [#6443](https://github.com/icinga/icinga2/issues/6443): selinux and 2.9
 206
 207 ### Support
 208
 209 * [#6470](https://github.com/icinga/icinga2/issues/6470) (code-quality, PR): Fix spelling errors.
 210 * [#6467](https://github.com/icinga/icinga2/issues/6467) (Tests, PR): Start and stop the timer thread lazily
 211 * [#6461](https://github.com/icinga/icinga2/issues/6461) (Tests): Broken tests with fix from \#6457
 212 * [#6451](https://github.com/icinga/icinga2/issues/6451) (Packages, PR): Fix initscripts
 213 * [#6450](https://github.com/icinga/icinga2/issues/6450) (Packages): init script helpers - source: not found
 214
 215 ## 2.9.0 (2018-07-17)
 216
 217 ### Notes
 218
 219 - Elasticsearch 6 Support
 220 - icinga health check supports minimum version parameter, ido thresholds for query rate, dummy check is executed in-memory, avoids plugin call
 221 - `ApplicationVersion` constant in the configuration
 222 - Setup wizards: global zone, disable conf.d inclusion, unified parameter handling
 223 - TTL support for check results, pretty formatting for REST API queries
 224 - TLS support for IDO PostgreSQL
 225 - Improvements for check scheduling, concurrent checks with command endpoints, downtime notification handling, scheduled downtimes and memory handling with many API requests
 226
 227 ### Enhancement
 228
 229 * [#6400](https://github.com/icinga/icinga2/issues/6400) (Plugins, Windows, PR): Enhance debug logging for check\_nscp\_api
 230 * [#6321](https://github.com/icinga/icinga2/issues/6321) (Log, PR): Update log message for skipped certificate renewal
 231 * [#6305](https://github.com/icinga/icinga2/issues/6305) (PR): Introduce the 'Environment' variable
 232 * [#6299](https://github.com/icinga/icinga2/issues/6299) (Check Execution, Log, PR): Change log level for failed event command execution
 233 * [#6285](https://github.com/icinga/icinga2/issues/6285) (CLI, Log, PR): Add support for config validation log timestamps
 234 * [#6270](https://github.com/icinga/icinga2/issues/6270) (Configuration, PR): Add activation priority for config object types
 235 * [#6236](https://github.com/icinga/icinga2/issues/6236) (DB IDO, PR): Add TLS support for DB IDO PostgreSQL feature
 236 * [#6219](https://github.com/icinga/icinga2/issues/6219) (Elasticsearch, PR): Add support for Elasticsearch 6
 237 * [#6211](https://github.com/icinga/icinga2/issues/6211) (DB IDO): IDO pgsql with TLS support
 238 * [#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
 239 * [#6208](https://github.com/icinga/icinga2/issues/6208) (CLI): Add connection-less support for node setup CLI command
 240 * [#6206](https://github.com/icinga/icinga2/issues/6206) (Configuration, PR): Add ApplicationVersion built-in constant
 241 * [#6205](https://github.com/icinga/icinga2/issues/6205) (API, PR): API: Unify verbose error messages
 242 * [#6194](https://github.com/icinga/icinga2/issues/6194) (Elasticsearch, Graylog, PR): Elasticsearch/GELF: Add metric unit to performance data fields
 243 * [#6170](https://github.com/icinga/icinga2/issues/6170) (Configuration, Windows, PR): Add option to windows installer to add global zones
 244 * [#6158](https://github.com/icinga/icinga2/issues/6158) (API, Log): Review API debugging: verboseErrors and diagnostic information
 245 * [#6136](https://github.com/icinga/icinga2/issues/6136) (Check Execution, PR): Add counter for current concurrent checks to Icinga check
 246 * [#6131](https://github.com/icinga/icinga2/issues/6131) (Log, PR): Log which ticket was invalid on the master
 247 * [#6109](https://github.com/icinga/icinga2/issues/6109) (Plugins, PR): Add 'used' feature to check\_memory
 248 * [#6090](https://github.com/icinga/icinga2/issues/6090) (Notifications, PR): Fixed URL encoding for HOSTNAME and SERVICENAME in mail notification
 249 * [#6078](https://github.com/icinga/icinga2/issues/6078) (Check Execution, PR): Add more metrics and details to built-in 'random' check
 250 * [#6039](https://github.com/icinga/icinga2/issues/6039) (Configuration, PR): Improve location info for some error messages
 251 * [#6033](https://github.com/icinga/icinga2/issues/6033) (Compat): Deprecate StatusDataWriter
 252 * [#6032](https://github.com/icinga/icinga2/issues/6032) (Compat): Deprecate CompatLogger
 253 * [#6010](https://github.com/icinga/icinga2/issues/6010) (Cluster, PR): Move the endpoint list into a new line for the 'cluster' check
 254 * [#5996](https://github.com/icinga/icinga2/issues/5996) (PR): Add systemd watchdog and adjust reload behaviour
 255 * [#5985](https://github.com/icinga/icinga2/issues/5985) (DB IDO, PR): Add query thresholds for the 'ido' check: Rate and pending queries
 256 * [#5979](https://github.com/icinga/icinga2/issues/5979) (CLI, PR): Add quit, exit and help
 257 * [#5973](https://github.com/icinga/icinga2/issues/5973) (API, Check Execution, PR): Add 'ttl' support for check result freshness via REST API
 258 * [#5959](https://github.com/icinga/icinga2/issues/5959) (API, PR): API: Add 'pretty' parameter for beautified JSON response bodies
 259 * [#5905](https://github.com/icinga/icinga2/issues/5905) (Elasticsearch): Add support for Elasticsearch 6
 260 * [#5888](https://github.com/icinga/icinga2/issues/5888) (DB IDO, PR): FindMySQL: Support mariadbclient implementation
 261 * [#5877](https://github.com/icinga/icinga2/issues/5877) (API): Add pretty format to REST API parameters \(for debugging\)
 262 * [#5811](https://github.com/icinga/icinga2/issues/5811) (CLI, PR): Update NodeName/ZoneName constants with 'api setup'
 263 * [#5767](https://github.com/icinga/icinga2/issues/5767) (CLI, PR): Implement ability to make global zones configurable during node wizard/setup
 264 * [#5733](https://github.com/icinga/icinga2/issues/5733) (Plugins, Windows, PR): Make --perf-syntax also change short message
 265 * [#5729](https://github.com/icinga/icinga2/issues/5729) (CLI, Cluster, PR): Correct node wizard output formatting
 266 * [#5675](https://github.com/icinga/icinga2/issues/5675) (InfluxDB, PR): Add pdv unit to influxdbwriter if not empty + doc
 267 * [#5627](https://github.com/icinga/icinga2/issues/5627) (InfluxDB, Metrics): InfluxDBWriter: Send metric unit \(perfdata\)
 268 * [#5605](https://github.com/icinga/icinga2/issues/5605) (CLI, Cluster, Configuration): Disable conf.d inclusion in node setup wizards
 269 * [#5509](https://github.com/icinga/icinga2/issues/5509) (Cluster, wishlist): Add metrics about communication between endpoints
 270 * [#5444](https://github.com/icinga/icinga2/issues/5444) (Cluster): Display endpoints in the second line of the ClusterCheckTask output
 271 * [#5426](https://github.com/icinga/icinga2/issues/5426) (CLI, Configuration, PR): Add the ability to disable the conf.d inclusion through the node wizard
 272 * [#5418](https://github.com/icinga/icinga2/issues/5418) (Plugins, Windows): Feature request: check\_perfmon.exe - Change name of counter in output
 273 * [#4966](https://github.com/icinga/icinga2/issues/4966) (CLI, Cluster): Unify setting of master zones name
 274 * [#4508](https://github.com/icinga/icinga2/issues/4508) (CLI): node wizard/setup: allow to disable conf.d inclusion
 275 * [#3455](https://github.com/icinga/icinga2/issues/3455) (API, Log): startup.log in stage dir has no timestamps
 276 * [#3245](https://github.com/icinga/icinga2/issues/3245) (CLI, help wanted, wishlist): Add option to Windows installer to add global zone during setup
 277 * [#2287](https://github.com/icinga/icinga2/issues/2287) (help wanted, wishlist): Please support systemd startup notification
 278
 279 ### Bug
 280
 281 * [#6429](https://github.com/icinga/icinga2/issues/6429) (PR): Make HttpServerConnection\#m\_DataHandlerMutex a boost::recursive\_mutex
 282 * [#6428](https://github.com/icinga/icinga2/issues/6428) (API): Director kickstart wizard querying the API results in TLS stream disconnected infinite loop
 283 * [#6411](https://github.com/icinga/icinga2/issues/6411) (Plugins, Windows, PR): Windows: Conform to the Plugin API spec for performance label quoting
 284 * [#6407](https://github.com/icinga/icinga2/issues/6407) (Windows, PR): Fix wrong UOM in check\_uptime windows plugin
 285 * [#6405](https://github.com/icinga/icinga2/issues/6405) (Windows, PR): TcpSocket\#Bind\(\): reuse socket addresses on Windows, too
 286 * [#6403](https://github.com/icinga/icinga2/issues/6403) (API, PR): Conform to RFC for CRLF in HTTP requests
 287 * [#6401](https://github.com/icinga/icinga2/issues/6401) (Elasticsearch, InfluxDB, PR): Fix connection error handling in Elasticsearch and InfluxDB features
 288 * [#6397](https://github.com/icinga/icinga2/issues/6397) (Plugins, Windows, PR): TlsStream\#IsEof\(\): fix false positive EOF indicator
 289 * [#6394](https://github.com/icinga/icinga2/issues/6394) (Crash, Elasticsearch): Icinga will throw an exception, if ElasticSearch is not reachable
 290 * [#6393](https://github.com/icinga/icinga2/issues/6393) (API, Elasticsearch, PR): Stream\#ReadLine\(\): fix false positive buffer underflow indicator
 291 * [#6387](https://github.com/icinga/icinga2/issues/6387) (Configuration, Crash, Windows, PR): Remove ApiUser password\_hash functionality
 292 * [#6383](https://github.com/icinga/icinga2/issues/6383) (API, CLI, PR): HttpRequest\#ParseBody\(\): indicate success on complete body
 293 * [#6378](https://github.com/icinga/icinga2/issues/6378) (Windows): Analyze Windows reload behaviour
 294 * [#6371](https://github.com/icinga/icinga2/issues/6371) (API, Cluster, PR): ApiListener\#NewClientHandlerInternal\(\): Explicitly close the TLS stream on any failure
 295 * [#6368](https://github.com/icinga/icinga2/issues/6368) (CLI, PR): Fix program option parsing
 296 * [#6365](https://github.com/icinga/icinga2/issues/6365) (CLI): Different behavior between `icinga2 -V` and `icinga2 --version`
 297 * [#6355](https://github.com/icinga/icinga2/issues/6355) (API): HTTP header size too low: Long URLs and session cookies cause bad requests
 298 * [#6354](https://github.com/icinga/icinga2/issues/6354) (Elasticsearch): ElasticsearchWriter not writing to ES
 299 * [#6336](https://github.com/icinga/icinga2/issues/6336) (Log, PR): Fix unnecessary blank in log message
 300 * [#6324](https://github.com/icinga/icinga2/issues/6324) (Crash, PR): Ensure that password hash generation from OpenSSL is atomic
 301 * [#6319](https://github.com/icinga/icinga2/issues/6319) (Windows): Windows service restart fails and config validate runs forever
 302 * [#6297](https://github.com/icinga/icinga2/issues/6297) (Cluster, PR): Execute event commands only on actively checked host/service objects in an HA zone
 303 * [#6294](https://github.com/icinga/icinga2/issues/6294) (API, Configuration, PR): Ensure that group memberships on API object creation are unique
 304 * [#6292](https://github.com/icinga/icinga2/issues/6292) (Notifications, PR): Fix problem with reminder notifications if the checkable is flapping
 305 * [#6290](https://github.com/icinga/icinga2/issues/6290) (OpenTSDB, PR): Fixed opentsdb metric name with colon chars
 306 * [#6282](https://github.com/icinga/icinga2/issues/6282) (Configuration): Issue when using excludes in TimePeriod Objects
 307 * [#6279](https://github.com/icinga/icinga2/issues/6279) (Crash): segfault with sha1\_block\_data\_order\_avx of libcrypto
 308 * [#6255](https://github.com/icinga/icinga2/issues/6255) (Configuration): On debian based systems /etc/default/icinga2 is not read/used
 309 * [#6242](https://github.com/icinga/icinga2/issues/6242) (Plugins, Windows): Sporadic check\_nscp\_api timeouts
 310 * [#6239](https://github.com/icinga/icinga2/issues/6239) (Plugins, Windows, PR): Fix Windows check\_memory rounding
 311 * [#6231](https://github.com/icinga/icinga2/issues/6231) (Notifications): icinga2.8 - Notifications are sent even in downtime
 312 * [#6218](https://github.com/icinga/icinga2/issues/6218) (PR): attempt to fix issue \#5277
 313 * [#6217](https://github.com/icinga/icinga2/issues/6217) (Check Execution, PR): Fix check behavior on restart
 314 * [#6204](https://github.com/icinga/icinga2/issues/6204) (API, PR): API: Check if objects exists and return proper error message
 315 * [#6195](https://github.com/icinga/icinga2/issues/6195) (API, Crash, PR): Fix crash in remote api console
 316 * [#6193](https://github.com/icinga/icinga2/issues/6193) (Crash, Graylog, PR): GelfWriter: Fix crash on invalid performance data metrics
 317 * [#6184](https://github.com/icinga/icinga2/issues/6184) (API): debug console with API connection sometimes hangs since 2.8.2
 318 * [#6125](https://github.com/icinga/icinga2/issues/6125) (Configuration, PR): Fix description of the NotificationComponent in notification.conf
 319 * [#6077](https://github.com/icinga/icinga2/issues/6077) (API, PR): Allow to pass raw performance data in 'process-check-result' API action
 320 * [#6057](https://github.com/icinga/icinga2/issues/6057) (Notifications): Icinga2 sends notifications without logging about it and despite having a downtime
 321 * [#6020](https://github.com/icinga/icinga2/issues/6020) (CLI, PR): Fix crash when running 'icinga2 console' without HOME environment variable
 322 * [#6019](https://github.com/icinga/icinga2/issues/6019): icinga2 console -r crashes when run without a HOME environment variable
 323 * [#6016](https://github.com/icinga/icinga2/issues/6016) (Notifications, PR): Check notification state filters for problems only, not for Custom, etc.
 324 * [#5988](https://github.com/icinga/icinga2/issues/5988) (Check Execution, Cluster, PR): Fix concurrent checks limit while using command\_endpoint
 325 * [#5964](https://github.com/icinga/icinga2/issues/5964) (Metrics, OpenTSDB, PR): OpenTSDB writer - Fix function for escaping host tag chars.
 326 * [#5963](https://github.com/icinga/icinga2/issues/5963) (Metrics, OpenTSDB): OpenTSDB writer is escaping wrong chars for host names.
 327 * [#5952](https://github.com/icinga/icinga2/issues/5952) (Notifications): Custom notifications are filtered by object state
 328 * [#5940](https://github.com/icinga/icinga2/issues/5940) (PR): Remove deprecated Chocolatey functions
 329 * [#5928](https://github.com/icinga/icinga2/issues/5928) (PR): Fix build problem with MSVC
 330 * [#5908](https://github.com/icinga/icinga2/issues/5908) (Windows): Icinga2 fails to build on Windows
 331 * [#5901](https://github.com/icinga/icinga2/issues/5901) (PR): Do not replace colons in plugin output
 332 * [#5885](https://github.com/icinga/icinga2/issues/5885) (PR): Workaround for GCC bug 61321
 333 * [#5884](https://github.com/icinga/icinga2/issues/5884): Icinga2 fails to build
 334 * [#5872](https://github.com/icinga/icinga2/issues/5872) (PR): Replace incorrect fclose\(\) call with pclose\(\)
 335 * [#5863](https://github.com/icinga/icinga2/issues/5863) (PR): Fix glob error handling
 336 * [#5861](https://github.com/icinga/icinga2/issues/5861) (PR): Fix incorrect memory access
 337 * [#5860](https://github.com/icinga/icinga2/issues/5860) (PR): Fix memory leaks in the unit tests
 338 * [#5853](https://github.com/icinga/icinga2/issues/5853) (Plugins, Windows, PR): Fix missing space in check\_service output
 339 * [#5840](https://github.com/icinga/icinga2/issues/5840) (Elasticsearch, PR): Fix newline terminator for bulk requests in ElasticsearchWriter
 340 * [#5796](https://github.com/icinga/icinga2/issues/5796) (CLI, PR): Fix error reporting for 'icinga2 console -r'
 341 * [#5795](https://github.com/icinga/icinga2/issues/5795) (Elasticsearch): ElasticsearchWriter gives "Unexpected response code 400" with Elasticsearch 6.x
 342 * [#5763](https://github.com/icinga/icinga2/issues/5763) (API): "icinga2 api setup" should explicitly set the NodeName constant in constants.conf
 343 * [#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
 344 * [#5718](https://github.com/icinga/icinga2/issues/5718) (API, PR): API: Fix http status codes
 345 * [#5550](https://github.com/icinga/icinga2/issues/5550) (API): Verify error codes and returned log messages in API actions
 346 * [#5277](https://github.com/icinga/icinga2/issues/5277) (Notifications): Flexible downtime is expired at end\_time, not trigger\_time+duration
 347 * [#5095](https://github.com/icinga/icinga2/issues/5095) (API): Wrong HTTP status code when API request fails
 348 * [#5083](https://github.com/icinga/icinga2/issues/5083) (Check Execution): Initial checks are not executed immediately
 349 * [#4786](https://github.com/icinga/icinga2/issues/4786) (API): API: Command process-check-result fails if it contains performance data
 350 * [#4785](https://github.com/icinga/icinga2/issues/4785) (Compat): Semicolons in plugin output are converted to colon
 351 * [#4732](https://github.com/icinga/icinga2/issues/4732) (API, Configuration): Duplicate groups allowed when creating host
 352 * [#4436](https://github.com/icinga/icinga2/issues/4436) (Check Execution): New objects not scheduled to check immediately
 353 * [#4272](https://github.com/icinga/icinga2/issues/4272) (Cluster, Configuration): Duplicating downtime from ScheduledDowntime object on each restart
 354 * [#3431](https://github.com/icinga/icinga2/issues/3431) (Cluster): Eventhandler trigger on all endpoints in high available zone
 355
 356 ### ITL
 357
 358 * [#6389](https://github.com/icinga/icinga2/issues/6389) (ITL, PR): New ITL command nscp-local-tasksched
 359 * [#6348](https://github.com/icinga/icinga2/issues/6348) (ITL, PR): Fix for catalogued locally databases. Fixes \#6338
 360 * [#6338](https://github.com/icinga/icinga2/issues/6338) (ITL): db2\_health not working with catalogued databases, as --hostname is always used
 361 * [#6308](https://github.com/icinga/icinga2/issues/6308) (ITL, PR): Update lsi-raid ITL command
 362 * [#6263](https://github.com/icinga/icinga2/issues/6263) (ITL, PR): ITL: Add default thresholds to windows check commands
 363 * [#6139](https://github.com/icinga/icinga2/issues/6139) (ITL, PR): itl/disk: Ignore overlay and netfs filesystems
 364 * [#6045](https://github.com/icinga/icinga2/issues/6045) (ITL, PR): Move the "passive" check command to command-icinga.conf
 365 * [#6043](https://github.com/icinga/icinga2/issues/6043) (ITL): ITL "plugins" has an implicit dependency on "itl"
 366 * [#6034](https://github.com/icinga/icinga2/issues/6034) (ITL, PR): ITL by\_ssh add -E parameter
 367 * [#5958](https://github.com/icinga/icinga2/issues/5958) (ITL, PR): Add minimum version check to the built-in icinga command
 368 * [#5954](https://github.com/icinga/icinga2/issues/5954) (ITL, PR): ITL: Add mongodb --authdb parameter support
 369 * [#5951](https://github.com/icinga/icinga2/issues/5951) (ITL, PR): itl: Add command parameters for snmp-memory
 370 * [#5921](https://github.com/icinga/icinga2/issues/5921) (ITL, PR): Add icingacli-director check to ITL
 371 * [#5920](https://github.com/icinga/icinga2/issues/5920) (ITL): Add Check for Director Jobs to ITL
 372 * [#5914](https://github.com/icinga/icinga2/issues/5914) (ITL, PR): Fix for wrong attribute in ITL mongodb CheckCommand
 373 * [#5906](https://github.com/icinga/icinga2/issues/5906) (ITL, PR): Add check\_openmanage command to ITL.
 374 * [#5902](https://github.com/icinga/icinga2/issues/5902) (ITL, PR): Add parameter --octetlength to snmp-storage command.
 375 * [#5817](https://github.com/icinga/icinga2/issues/5817) (ITL): mongodb\_address vs mongodb\_host
 376 * [#5812](https://github.com/icinga/icinga2/issues/5812) (ITL): Better way to check required parameters in notification scripts
 377 * [#5805](https://github.com/icinga/icinga2/issues/5805) (ITL, PR): Add support for LD\_LIBRARY\_PATH env variable in oracle\_health ITL CheckCommand
 378 * [#5792](https://github.com/icinga/icinga2/issues/5792) (ITL, PR): ITL: Add check\_rpc
 379 * [#5787](https://github.com/icinga/icinga2/issues/5787) (Check Execution, ITL): random check should provide performance data metrics
 380 * [#5744](https://github.com/icinga/icinga2/issues/5744) (Check Execution, ITL, PR): Implement DummyCheckTask and move dummy into embedded in-memory checks
 381 * [#5717](https://github.com/icinga/icinga2/issues/5717) (ITL, PR): add order tags to disk check
 382 * [#5714](https://github.com/icinga/icinga2/issues/5714) (ITL): disk check in icinga2/itl/command-plugins.conf lacks order tags
 383 * [#5260](https://github.com/icinga/icinga2/issues/5260) (ITL): CheckCommand mongodb does not expose authdb option
 384
 385 ### Documentation
 386
 387 * [#6436](https://github.com/icinga/icinga2/issues/6436) (Documentation, PR): Update tested Elasticsearch version
 388 * [#6435](https://github.com/icinga/icinga2/issues/6435) (Documentation, PR): Add note on sysconfig shell variables for Systemd to the Upgrading docs
 389 * [#6433](https://github.com/icinga/icinga2/issues/6433) (Documentation, PR): Docs: Fix typos in 03-monitoring-basics.md
 390 * [#6426](https://github.com/icinga/icinga2/issues/6426) (Documentation, PR): Update 'Upgrading to 2.9' docs
 391 * [#6413](https://github.com/icinga/icinga2/issues/6413) (Documentation, PR): Fix table in Livestatus Filters
 392 * [#6391](https://github.com/icinga/icinga2/issues/6391) (Documentation, PR): Docs: Fix icinga.com link
 393 * [#6390](https://github.com/icinga/icinga2/issues/6390) (Documentation, Windows, PR): Docs: Update Windows wizard images
 394 * [#6375](https://github.com/icinga/icinga2/issues/6375) (Documentation, PR): some minor fixes in the flapping documentation
 395 * [#6374](https://github.com/icinga/icinga2/issues/6374) (Documentation, PR): Docs: Add an additional note for VMWare timeouts on Ubuntu 16.04 LTS
 396 * [#6373](https://github.com/icinga/icinga2/issues/6373) (Documentation, PR): Drop command template imports for versions \< 2.6 in the docs
 397 * [#6372](https://github.com/icinga/icinga2/issues/6372) (Documentation, PR): Remove the import of 'legacy-timeperiod' in the docs
 398 * [#6350](https://github.com/icinga/icinga2/issues/6350) (Documentation, PR): clarify the permision system of the api in the docs
 399 * [#6344](https://github.com/icinga/icinga2/issues/6344) (Documentation, PR): README: Fix broken community link
 400 * [#6330](https://github.com/icinga/icinga2/issues/6330) (Documentation, PR): Fix $ipaddress6$ attribute name typo in the docs
 401 * [#6317](https://github.com/icinga/icinga2/issues/6317) (Documentation, PR): Add a note on Windows NSClient++ CPU checks to the docs
 402 * [#6289](https://github.com/icinga/icinga2/issues/6289) (Documentation, PR): Update release documentation with git tag signing key configuration
 403 * [#6286](https://github.com/icinga/icinga2/issues/6286) (Documentation): Update Windows wizard screenshots in the docs
 404 * [#6283](https://github.com/icinga/icinga2/issues/6283) (Documentation, PR): edit Icinga license info so that GitHub recognizes it
 405 * [#6271](https://github.com/icinga/icinga2/issues/6271) (Documentation, PR): Enhance advanced topics with \(scheduled\) downtimes
 406 * [#6267](https://github.com/icinga/icinga2/issues/6267) (Documentation, PR): Update docs to reflect required user\* attributes for notification objects
 407 * [#6265](https://github.com/icinga/icinga2/issues/6265) (Documentation): Notifications user/user\_groups required
 408 * [#6264](https://github.com/icinga/icinga2/issues/6264) (Documentation, PR): Enhance "Getting Started" chapter
 409 * [#6262](https://github.com/icinga/icinga2/issues/6262) (Documentation, PR): Enhance the environment variables chapter
 410 * [#6254](https://github.com/icinga/icinga2/issues/6254) (Documentation, PR): Enhance release documentation
 411 * [#6253](https://github.com/icinga/icinga2/issues/6253) (Documentation, PR): Doc: Add note for not fully supported Plugin collections
 412 * [#6243](https://github.com/icinga/icinga2/issues/6243) (Documentation, PR): Update PostgreSQL documentation
 413 * [#6226](https://github.com/icinga/icinga2/issues/6226) (Documentation, PR): Fix broken SELinux anchor in the documentation
 414 * [#6224](https://github.com/icinga/icinga2/issues/6224) (Documentation, PR): Update volatile docs
 415 * [#6216](https://github.com/icinga/icinga2/issues/6216) (Documentation): Volatile service explanation
 416 * [#6180](https://github.com/icinga/icinga2/issues/6180) (Documentation, PR): Doc: fixed wrong information about defaulting
 417 * [#6128](https://github.com/icinga/icinga2/issues/6128) (Documentation, PR): Adding documentation for configurable global zones during setup
 418 * [#6067](https://github.com/icinga/icinga2/issues/6067) (Documentation, Windows, PR): Improve Windows builds and testing
 419 * [#6022](https://github.com/icinga/icinga2/issues/6022) (Configuration, Documentation, PR): Update default config and documentation for the "library" keyword
 420 * [#6018](https://github.com/icinga/icinga2/issues/6018) (Documentation): Move init configuration from getting-started
 421 * [#6000](https://github.com/icinga/icinga2/issues/6000) (Documentation, PR): Add newline to COPYING to fix Github license detection
 422 * [#5948](https://github.com/icinga/icinga2/issues/5948) (Documentation, PR): doc: Improve INSTALL documentation
 423 * [#4958](https://github.com/icinga/icinga2/issues/4958) (Check Execution, Documentation): How to set the HOME environment variable
 424
 425 ### Support
 426
 427 * [#6439](https://github.com/icinga/icinga2/issues/6439) (PR): Revert "Fix obsolete parameter in Systemd script"
 428 * [#6423](https://github.com/icinga/icinga2/issues/6423) (PR): Fix missing next check update causing the scheduler to execute checks too often
 429 * [#6421](https://github.com/icinga/icinga2/issues/6421) (Check Execution): High CPU load due to seemingly ignored check\_interval
 430 * [#6412](https://github.com/icinga/icinga2/issues/6412) (Plugins, Windows, PR): Fix output formatting in windows plugins
 431 * [#6402](https://github.com/icinga/icinga2/issues/6402) (Cluster, code-quality, PR): Use SSL\_pending\(\) for remaining TLS stream data
 432 * [#6384](https://github.com/icinga/icinga2/issues/6384) (PR): Remove leftover for sysconfig file parsing
 433 * [#6381](https://github.com/icinga/icinga2/issues/6381) (Packages, PR): Fix sysconfig not being handled correctly by sysvinit
 434 * [#6377](https://github.com/icinga/icinga2/issues/6377) (code-quality, PR): Fix missing name for workqueue while creating runtime objects via API
 435 * [#6364](https://github.com/icinga/icinga2/issues/6364) (code-quality): lib/base/workqueue.cpp:212: assertion failed: !m\_Name.IsEmpty\(\)
 436 * [#6361](https://github.com/icinga/icinga2/issues/6361) (API, Cluster): Analyse socket IO handling with HTTP/JSON-RPC
 437 * [#6359](https://github.com/icinga/icinga2/issues/6359) (Configuration, PR): Fix ScheduledDowntimes replicating on restart
 438 * [#6357](https://github.com/icinga/icinga2/issues/6357) (API, PR): Increase header size to 8KB for HTTP requests
 439 * [#6347](https://github.com/icinga/icinga2/issues/6347) (Packages, PR): SELinux: Allow notification plugins to read local users
 440 * [#6343](https://github.com/icinga/icinga2/issues/6343) (Check Execution, Cluster, PR): Fix that checks with command\_endpoint don't return any check results
 441 * [#6337](https://github.com/icinga/icinga2/issues/6337): Checks via command\_endpoint are not executed \(snapshot packages only\)
 442 * [#6328](https://github.com/icinga/icinga2/issues/6328) (Installation, Packages, PR): Rework sysconfig file/startup environment
 443 * [#6320](https://github.com/icinga/icinga2/issues/6320) (PR): Ensure that icinga\_min\_version parameter is optional
 444 * [#6309](https://github.com/icinga/icinga2/issues/6309) (PR): Fix compiler warning in checkercomponent.ti
 445 * [#6306](https://github.com/icinga/icinga2/issues/6306) (code-quality, PR): Adjust message for CheckResultReader deprecation
 446 * [#6301](https://github.com/icinga/icinga2/issues/6301) (Documentation, code-quality, PR): Adjust deprecation removal for compat features
 447 * [#6295](https://github.com/icinga/icinga2/issues/6295) (Compat, PR): Deprecate compatlog feature
 448 * [#6238](https://github.com/icinga/icinga2/issues/6238) (Notifications, PR): Implement better way to check parameters in notification scripts
 449 * [#6233](https://github.com/icinga/icinga2/issues/6233) (Check Execution): Verify next check execution on daemon reload
 450 * [#6229](https://github.com/icinga/icinga2/issues/6229) (Packages, PR): Don't use shell variables in sysconfig
 451 * [#6214](https://github.com/icinga/icinga2/issues/6214) (Packages): Reload-internal with unresolved shell variable
 452 * [#6201](https://github.com/icinga/icinga2/issues/6201) (Windows, PR): Handle exceptions from X509Certificate2
 453 * [#6199](https://github.com/icinga/icinga2/issues/6199) (API, PR): Return 500 when no api action is successful
 454 * [#6198](https://github.com/icinga/icinga2/issues/6198) (Compat, PR): Deprecate Statusdatawriter
 455 * [#6187](https://github.com/icinga/icinga2/issues/6187) (code-quality, PR): Remove Icinga Studio Screenshots
 456 * [#6181](https://github.com/icinga/icinga2/issues/6181) (Tests, PR): tests: Ensure IcingaApplication is initialized before adding config
 457 * [#6174](https://github.com/icinga/icinga2/issues/6174) (API, PR): Fix crash without CORS setting
 458 * [#6173](https://github.com/icinga/icinga2/issues/6173) (API, Crash): Using the API crashes Icinga2 in v2.8.1-537-g064fc80
 459 * [#6171](https://github.com/icinga/icinga2/issues/6171) (code-quality, PR): Update copyright of the Windows Agent to 2018
 460 * [#6163](https://github.com/icinga/icinga2/issues/6163) (PR): Fix reload handling by updating the PID file before process overtake
 461 * [#6160](https://github.com/icinga/icinga2/issues/6160) (code-quality, PR): Replace std::vector:push\_back calls with initializer list
 462 * [#6126](https://github.com/icinga/icinga2/issues/6126) (PR): Require systemd headers
 463 * [#6113](https://github.com/icinga/icinga2/issues/6113) (Tests, PR): appveyor: Disable artifacts until we use them
 464 * [#6107](https://github.com/icinga/icinga2/issues/6107) (code-quality, PR): Allow MYSQL\_LIB to be specified by ENV variable
 465 * [#6105](https://github.com/icinga/icinga2/issues/6105) (Tests): Snapshot builds fail on livestatus tests
 466 * [#6098](https://github.com/icinga/icinga2/issues/6098) (API, code-quality, PR): Clean up CORS implementation
 467 * [#6085](https://github.com/icinga/icinga2/issues/6085) (Cluster, Crash, PR): Fix crash with anonymous clients on certificate signing request and storing sent bytes
 468 * [#6083](https://github.com/icinga/icinga2/issues/6083) (Log, code-quality, PR): Fix wrong type logging in ConfigItem::Commit
 469 * [#6082](https://github.com/icinga/icinga2/issues/6082) (Installation, Packages): PID file removed after reload
 470 * [#6063](https://github.com/icinga/icinga2/issues/6063) (Compat, PR): Deprecate CheckResultReader
 471 * [#6062](https://github.com/icinga/icinga2/issues/6062) (code-quality, PR): Remove the obsolete 'make-agent-config.py' script
 472 * [#6061](https://github.com/icinga/icinga2/issues/6061) (code-quality, PR): Remove jenkins test scripts
 473 * [#6060](https://github.com/icinga/icinga2/issues/6060) (code-quality, PR): Remove Icinga development docker scripts
 474 * [#6059](https://github.com/icinga/icinga2/issues/6059) (code-quality, PR): Remove Icinga Studio
 475 * [#6058](https://github.com/icinga/icinga2/issues/6058) (code-quality, PR): Clean up the Icinga plugins a bit
 476 * [#6055](https://github.com/icinga/icinga2/issues/6055) (Check Execution, Windows, code-quality, PR): methods: Remove unused clrchecktask feature
 477 * [#6054](https://github.com/icinga/icinga2/issues/6054) (Check Execution, Windows, code-quality): Remove unused clrchecktask
 478 * [#6051](https://github.com/icinga/icinga2/issues/6051) (code-quality, PR): Set FOLDER cmake property for the icingaloader target
 479 * [#6050](https://github.com/icinga/icinga2/issues/6050) (code-quality, PR): Replace boost::algorithm::split calls with String::Split
 480 * [#6044](https://github.com/icinga/icinga2/issues/6044) (code-quality, PR): Implement support for frozen arrays and dictionaries
 481 * [#6038](https://github.com/icinga/icinga2/issues/6038) (PR): Fix missing include for boost::split
 482 * [#6037](https://github.com/icinga/icinga2/issues/6037) (PR): Fix build error on Windows
 483 * [#6029](https://github.com/icinga/icinga2/issues/6029) (code-quality, PR): Remove duplicate semicolons
 484 * [#6028](https://github.com/icinga/icinga2/issues/6028) (Packages): python notification not running when icinga ran as a service
 485 * [#6026](https://github.com/icinga/icinga2/issues/6026) (Check Execution, Windows, PR): Fix flapping support for Windows
 486 * [#6025](https://github.com/icinga/icinga2/issues/6025) (Windows): Implement Flapping on Windows
 487 * [#6023](https://github.com/icinga/icinga2/issues/6023): Icinga should check whether the libsystemd library is available
 488 * [#6017](https://github.com/icinga/icinga2/issues/6017) (PR): Remove build breaking include
 489 * [#6015](https://github.com/icinga/icinga2/issues/6015) (code-quality, PR): Fix whitespaces in CMakeLists files
 490 * [#6009](https://github.com/icinga/icinga2/issues/6009) (PR): Build fix for ancient versions of GCC
 491 * [#6008](https://github.com/icinga/icinga2/issues/6008) (PR): Fix compatibility with CMake \< 3.1
 492 * [#6007](https://github.com/icinga/icinga2/issues/6007) (PR): Fix missing include
 493 * [#6005](https://github.com/icinga/icinga2/issues/6005) (PR): Fix incorrect dependencies for mkunity targets
 494 * [#5999](https://github.com/icinga/icinga2/issues/5999) (PR): Build fix
 495 * [#5998](https://github.com/icinga/icinga2/issues/5998) (code-quality, PR): Build all remaining libraries as object libraries
 496 * [#5997](https://github.com/icinga/icinga2/issues/5997) (PR): Use gcc-ar and gcc-ranlib when building with -flto
 497 * [#5994](https://github.com/icinga/icinga2/issues/5994) (InfluxDB, PR): InfluxDBWriter: Fix macro in template
 498 * [#5993](https://github.com/icinga/icinga2/issues/5993) (code-quality, PR): Use CMake object libraries for our libs
 499 * [#5992](https://github.com/icinga/icinga2/issues/5992) (code-quality, PR): Remove unused includes
 500 * [#5984](https://github.com/icinga/icinga2/issues/5984) (DB IDO, PR): Fix missing static libraries for DB IDO
 501 * [#5983](https://github.com/icinga/icinga2/issues/5983) (code-quality, PR): Use initializer lists for arrays and dictionaries
 502 * [#5980](https://github.com/icinga/icinga2/issues/5980) (code-quality, PR): Explicitly pass 1 or 0 for notification filters in DB IDO
 503 * [#5974](https://github.com/icinga/icinga2/issues/5974) (PR): Fix non-unity builds with the icinga check
 504 * [#5971](https://github.com/icinga/icinga2/issues/5971) (code-quality, PR): Remove libdemo and libhello
 505 * [#5970](https://github.com/icinga/icinga2/issues/5970) (code-quality, PR): Allocate ConfigItemBuilder objects on the stack
 506 * [#5969](https://github.com/icinga/icinga2/issues/5969) (code-quality, PR): Remove the WorkQueue::m\_StatsMutex instance variable
 507 * [#5968](https://github.com/icinga/icinga2/issues/5968) (code-quality, PR): Update the RingBuffer class to use a regular mutex instead of ObjectLock
 508 * [#5967](https://github.com/icinga/icinga2/issues/5967) (code-quality, PR): Avoid accessing attributes for validators where not necessary
 509 * [#5965](https://github.com/icinga/icinga2/issues/5965) (code-quality, PR): Avoid unnecessary casts in the JSON encoder
 510 * [#5961](https://github.com/icinga/icinga2/issues/5961) (PR): Fix macro warning from the icinga check
 511 * [#5960](https://github.com/icinga/icinga2/issues/5960): Macro warning from the icinga check
 512 * [#5957](https://github.com/icinga/icinga2/issues/5957) (code-quality, PR): Change a bunch more copyright headers for 2018
 513 * [#5955](https://github.com/icinga/icinga2/issues/5955) (Configuration, code-quality, PR): Avoid mutex contention in the config parser
 514 * [#5946](https://github.com/icinga/icinga2/issues/5946) (code-quality, PR): Use clang-tidy to add some more C++11 features
 515 * [#5945](https://github.com/icinga/icinga2/issues/5945) (code-quality, PR): Fix incorrect indentation for code generated by mkclass
 516 * [#5944](https://github.com/icinga/icinga2/issues/5944) (code-quality, PR): Add the final keyword to classes
 517 * [#5939](https://github.com/icinga/icinga2/issues/5939) (PR): Build fix for Debian wheezy
 518 * [#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
 519 * [#5936](https://github.com/icinga/icinga2/issues/5936) (code-quality, PR): Clean up source lists in the CMakeLists.txt files
 520 * [#5935](https://github.com/icinga/icinga2/issues/5935) (code-quality, PR): Implement support for precompiled headers
 521 * [#5934](https://github.com/icinga/icinga2/issues/5934) (code-quality, PR): Add more include/library paths for MySQL and PostgreSQL
 522 * [#5933](https://github.com/icinga/icinga2/issues/5933) (code-quality, PR): Change copyright headers for 2018
 523 * [#5932](https://github.com/icinga/icinga2/issues/5932) (code-quality, PR): Fix copyright header in cli/troubleshootcommand.hpp
 524 * [#5931](https://github.com/icinga/icinga2/issues/5931) (code-quality, PR): Improve detection for linker flags
 525 * [#5930](https://github.com/icinga/icinga2/issues/5930) (code-quality, PR): Replace boost::function with std::function
 526 * [#5929](https://github.com/icinga/icinga2/issues/5929) (code-quality, PR): Get rid of boost::assign::list\_of in mkclass
 527 * [#5927](https://github.com/icinga/icinga2/issues/5927) (code-quality, PR): Build libraries as static libraries
 528 * [#5909](https://github.com/icinga/icinga2/issues/5909) (code-quality, PR): WIP: Improve build times
 529 * [#5903](https://github.com/icinga/icinga2/issues/5903) (code-quality, PR): Cleanup CompatUtility class and features
 530 * [#5897](https://github.com/icinga/icinga2/issues/5897) (code-quality, PR): Remove unnecessary inline statements
 531 * [#5894](https://github.com/icinga/icinga2/issues/5894) (code-quality, PR): Remove string\_iless
 532 * [#5891](https://github.com/icinga/icinga2/issues/5891) (code-quality, PR): Update .gitignore
 533 * [#5889](https://github.com/icinga/icinga2/issues/5889) (code-quality, PR): execvpe: Fixup indention for readability
 534 * [#5887](https://github.com/icinga/icinga2/issues/5887) (PR): Windows build fix
 535 * [#5886](https://github.com/icinga/icinga2/issues/5886) (code-quality): Remove unnecessary 'inline' keyword
 536 * [#5882](https://github.com/icinga/icinga2/issues/5882) (code-quality, PR): Avoid unnecessary allocations
 537 * [#5871](https://github.com/icinga/icinga2/issues/5871) (code-quality, PR): Unit tests for the LegacyTimePeriod class
 538 * [#5868](https://github.com/icinga/icinga2/issues/5868) (Configuration, code-quality, PR): Use std::unique\_ptr for Expression objects
 539 * [#5865](https://github.com/icinga/icinga2/issues/5865) (code-quality, PR): Add missing initializer in Utility::NewUniqueID\(\)
 540 * [#5862](https://github.com/icinga/icinga2/issues/5862) (code-quality, PR): Replace a few more NULLs with nullptr
 541 * [#5858](https://github.com/icinga/icinga2/issues/5858) (Tests, code-quality, PR): Travis: Add support for Coverity
 542 * [#5857](https://github.com/icinga/icinga2/issues/5857) (code-quality, PR): Fix compiler warnings
 543 * [#5855](https://github.com/icinga/icinga2/issues/5855) (PR): Fix build problems with Visual Studio 2017
 544 * [#5848](https://github.com/icinga/icinga2/issues/5848) (code-quality, PR): Fix COPYING format
 545 * [#5846](https://github.com/icinga/icinga2/issues/5846) (code-quality, PR): Fix compiler warnings
 546 * [#5831](https://github.com/icinga/icinga2/issues/5831) (Check Execution, Configuration): No checks were launched on snapshot version 2.8.0.71 \(RHEL6\)
 547 * [#5827](https://github.com/icinga/icinga2/issues/5827) (code-quality, PR): Replace StatsFunction with Function
 548 * [#5825](https://github.com/icinga/icinga2/issues/5825) (code-quality, PR): Replace boost::assign::list\_of with initializer lists
 549 * [#5824](https://github.com/icinga/icinga2/issues/5824) (code-quality, PR): Replace a few Boost features with equivalent C++11 features
 550 * [#5821](https://github.com/icinga/icinga2/issues/5821) (Packages, Windows): check\_disk build error
 551 * [#5819](https://github.com/icinga/icinga2/issues/5819) (code-quality, PR): Avoid unnecessary allocations in the FunctionCallExpression class
 552 * [#5816](https://github.com/icinga/icinga2/issues/5816) (code-quality, PR): Re-implement WrapFunction\(\) using C++11 features
 553 * [#5809](https://github.com/icinga/icinga2/issues/5809) (Documentation, Installation, PR): Raise required OpenSSL version to 1.0.1
 554 * [#5758](https://github.com/icinga/icinga2/issues/5758) (Documentation, Packages): Completely remove the spec file from the icinga2 repository
 555 * [#5743](https://github.com/icinga/icinga2/issues/5743) (CLI, Configuration, Installation): node setup: Deprecate --master\_host and use --parent\_host instead
 556 * [#5725](https://github.com/icinga/icinga2/issues/5725) (code-quality, PR): Use real UUIDs for Utility::NewUniqueID
 557 * [#5388](https://github.com/icinga/icinga2/issues/5388) (Packages, PR): Handle mis-detection with clang on RHEL/CentOS 7
 558 * [#3246](https://github.com/icinga/icinga2/issues/3246) (Installation): Add option to windows installer to disable inclusion of conf.d directory
 559
 560 ## 2.8.4 (2018-04-25)
 561
 562 ### Bug
 563
 564 * [#6257](https://github.com/icinga/icinga2/issues/6257) (Check Execution): Plugins crash when run from icinga2-2.8.3
 565
 566 ### Support
 567
 568 * [#6260](https://github.com/icinga/icinga2/issues/6260) (Check Execution, PR): Revert "fixup set rlimit stack failed condition"
 569
 570 ## 2.8.3 (2018-04-24)
 571
 572 ### Notes
 573
 574 - Fix InfluxDB backslash escaping
 575 - Fix Elasticsearch crash on invalid performance data
 576 - Sysconfig file settings are taken into account
 577 - Support multiple parameters for check_nscp_api
 578 - Documentation enhancements and fixes
 579
 580 ### Bug
 581
 582 * [#6207](https://github.com/icinga/icinga2/issues/6207) (Plugins, Windows, PR): Fix multiple parameter problems for check\_nscp\_api
 583 * [#6196](https://github.com/icinga/icinga2/issues/6196) (InfluxDB, Metrics, PR): Fix InfluxDB backslash escaping
 584 * [#6192](https://github.com/icinga/icinga2/issues/6192) (Crash, Elasticsearch, PR): Elasticsearch: Fix crash with invalid performance data metrics
 585 * [#6191](https://github.com/icinga/icinga2/issues/6191) (Crash, Elasticsearch): Invalid Perfdata causing Segmentation fault with ElasticsearchWriter
 586 * [#6182](https://github.com/icinga/icinga2/issues/6182) (InfluxDB): Windows Disk performance data broken in InfluxDB
 587 * [#6179](https://github.com/icinga/icinga2/issues/6179) (CLI, Crash, PR): Fix crash in api user command
 588 * [#6178](https://github.com/icinga/icinga2/issues/6178) (API, Crash): Error: boost::bad\_any\_cast: failed conversion using boost::any\_cast
 589 * [#6140](https://github.com/icinga/icinga2/issues/6140): Force check has no effect
 590 * [#6119](https://github.com/icinga/icinga2/issues/6119) (PR): fixup set rlimit stack failed condition
 591 * [#5925](https://github.com/icinga/icinga2/issues/5925) (Crash, PR): Fix missing variable name in ApiListener::Start
 592 * [#5924](https://github.com/icinga/icinga2/issues/5924) (Crash): The lock variable in ApiListener::Start is missing its name
 593 * [#5881](https://github.com/icinga/icinga2/issues/5881) (API, PR): Fix package error message
 594 * [#5706](https://github.com/icinga/icinga2/issues/5706) (Plugins, Windows): nscp\_api - cannot use check\_cpu with "time" argument used multiple times
 595
 596 ### Documentation
 597
 598 * [#6227](https://github.com/icinga/icinga2/issues/6227) (Documentation, PR): Fix missing anchors in CLI commands chapter
 599 * [#6203](https://github.com/icinga/icinga2/issues/6203) (Documentation, PR): Add docs for script debugger and API filters
 600 * [#6177](https://github.com/icinga/icinga2/issues/6177) (Documentation, PR): Doc: Fix typo in API user creation example
 601 * [#6176](https://github.com/icinga/icinga2/issues/6176) (Documentation, PR): hashed\_password -\> password\_hash. Fixes \#6175
 602 * [#6175](https://github.com/icinga/icinga2/issues/6175) (Documentation): ApiUser does not know hashed\_password Attribute
 603 * [#6166](https://github.com/icinga/icinga2/issues/6166) (Documentation, PR): Fix broken link in README
 604 * [#6145](https://github.com/icinga/icinga2/issues/6145) (Documentation, PR): Fix incorrect parameter name in the API documentation
 605 * [#6102](https://github.com/icinga/icinga2/issues/6102) (Documentation, PR): Fix typo in Apply for Rules documentation
 606 * [#6080](https://github.com/icinga/icinga2/issues/6080) (Documentation, PR): Document the 'ignore\_on\_error' attribute for object creation
 607 * [#6068](https://github.com/icinga/icinga2/issues/6068) (Documentation, PR): Fix the explanation of `types` and `states` for user objects
 608 * [#5913](https://github.com/icinga/icinga2/issues/5913) (Documentation, ITL, PR): Enhance http\_certificate parameter documentation
 609 * [#5838](https://github.com/icinga/icinga2/issues/5838) (Documentation, PR): services.conf has also be moved to zones.d/global-templates/
 610 * [#5797](https://github.com/icinga/icinga2/issues/5797) (Documentation): Document the ignore\_on\_error parameter for CreateObjectHandler::HandleRequest
 611 * [#5610](https://github.com/icinga/icinga2/issues/5610) (Documentation, ITL): http check doesn't map the critical ssl certificate age option
 612
 613 ### Support
 614
 615 * [#6250](https://github.com/icinga/icinga2/issues/6250) (PR): Fix typo
 616 * [#6241](https://github.com/icinga/icinga2/issues/6241) (Packages, PR): Fix Sysconfig file detection for Icinga 2 settings
 617 * [#6230](https://github.com/icinga/icinga2/issues/6230) (PR): Unbreak build against Boost 1.67
 618 * [#6215](https://github.com/icinga/icinga2/issues/6215) (Configuration, Packages): Sysconfig limits and settings are not respected
 619 * [#6202](https://github.com/icinga/icinga2/issues/6202) (Packages, code-quality, PR): Use VERSION instead of icinga2.spec
 620
 621 ## 2.8.2 (2018-03-22)
 622
 623 ### Notes
 624
 625 A bugfix release with a focus on security.
 626
 627 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.
 628
 629 ### Enhancement
 630
 631 * [#5715](https://github.com/icinga/icinga2/issues/5715) (API, PR): Hash API password and comparison
 632
 633 ### Bug
 634
 635 * [#6153](https://github.com/icinga/icinga2/issues/6153) (API, PR): Improve error handling for empty packages in /v1/config/packages
 636 * [#6147](https://github.com/icinga/icinga2/issues/6147) (PR): Fix incorrect argument type for JsonRpc::SendMessage
 637 * [#6146](https://github.com/icinga/icinga2/issues/6146) (PR): Ensure that SetCorked\(\) works properly
 638 * [#6134](https://github.com/icinga/icinga2/issues/6134) (PR): Fix incorrect HTTP content length limits
 639 * [#6133](https://github.com/icinga/icinga2/issues/6133) (PR): Limit the number of HTTP/JSON-RPC requests we read in parallel
 640 * [#6132](https://github.com/icinga/icinga2/issues/6132) (PR): Fix HTTP parser crash/hang
 641 * [#6129](https://github.com/icinga/icinga2/issues/6129): api/packages not created by prepare-dir/daemon
 642 * [#5995](https://github.com/icinga/icinga2/issues/5995) (InfluxDB, PR): Fix InfluxDB requests
 643 * [#5991](https://github.com/icinga/icinga2/issues/5991): Partial privilege escalation via PID file manipulation
 644 * [#5987](https://github.com/icinga/icinga2/issues/5987) (Elasticsearch, InfluxDB, Metrics): InfluxDBWriter and ElasticsearchWriter stop writing to HTTP API
 645 * [#5943](https://github.com/icinga/icinga2/issues/5943) (PR): Fix incorrect ::Start call
 646 * [#5793](https://github.com/icinga/icinga2/issues/5793): CVE-2017-16933: root privilege escalation via prepare-dirs \(init script and systemd service file\)
 647 * [#5760](https://github.com/icinga/icinga2/issues/5760) (Crash, PR): Fix incorrect socket handling for the HTTP client
 648
 649 ### Documentation
 650
 651 * [#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
 652 * [#6111](https://github.com/icinga/icinga2/issues/6111) (Documentation, PR): Add Upgrading to Icinga 2.8.2 chapter
 653 * [#6089](https://github.com/icinga/icinga2/issues/6089) (Documentation, PR): Docs: Fix bracket in notification example
 654 * [#6086](https://github.com/icinga/icinga2/issues/6086) (Documentation, PR): Upgrading: Make it more clear that the Director script is just an example
 655 * [#6075](https://github.com/icinga/icinga2/issues/6075) (Documentation, PR): Explain how to register functions in the global scope
 656 * [#6014](https://github.com/icinga/icinga2/issues/6014) (Documentation, PR): Docs: Add IDO DB tuning tips
 657 * [#6006](https://github.com/icinga/icinga2/issues/6006) (Documentation, PR): Fix wrong nscp-local include in the docs
 658
 659 ### Support
 660
 661 * [#6148](https://github.com/icinga/icinga2/issues/6148) (PR): Fix ApiUser unit test
 662 * [#6135](https://github.com/icinga/icinga2/issues/6135) (API, Cluster, PR): Limit JSON RPC message size
 663 * [#6115](https://github.com/icinga/icinga2/issues/6115) (PR): Fix incorrect size of request limits
 664 * [#6114](https://github.com/icinga/icinga2/issues/6114) (PR): Fix typo in prepare-dirs
 665 * [#6104](https://github.com/icinga/icinga2/issues/6104) (PR): Fix nullptr dereferences
 666 * [#6103](https://github.com/icinga/icinga2/issues/6103) (PR): HTTP Security fixes
 667 * [#5982](https://github.com/icinga/icinga2/issues/5982) (Packages, PR): SELinux: Allows icinga2\_t to send sigkill to all domains it transitions to
 668 * [#5916](https://github.com/icinga/icinga2/issues/5916) (Packages): Unable to kill process group after check timeout if SElinux is enabled
 669 * [#5850](https://github.com/icinga/icinga2/issues/5850) (Installation, PR): init script security fixes
 670 * [#5764](https://github.com/icinga/icinga2/issues/5764) (InfluxDB, code-quality, PR): Improve InfluxdbWriter performance
 671 * [#5759](https://github.com/icinga/icinga2/issues/5759) (code-quality, PR): Make default getters and setters non-virtual
 672
 673 ## 2.8.1 (2018-01-17)
 674
 675 ### Enhancement
 676
 677 * [#5856](https://github.com/icinga/icinga2/issues/5856) (PR): Implement AppLocal deployment support for UCRT
 678
 679 ### Bug
 680
 681 * [#5986](https://github.com/icinga/icinga2/issues/5986) (DB IDO, PR): Fix wrong schema constraint for fresh 2.8.0 installations
 682 * [#5947](https://github.com/icinga/icinga2/issues/5947) (DB IDO): Duplicate entry constraint violations in 2.8
 683 * [#5907](https://github.com/icinga/icinga2/issues/5907) (PR): Windows plugin check\_swap build fix
 684 * [#5808](https://github.com/icinga/icinga2/issues/5808) (Crash, PR): Fix missing variable name which can lead to segfaults
 685 * [#5807](https://github.com/icinga/icinga2/issues/5807) (Crash): icinga v2.8.0 crashes frequently with "segmentation fault" on Debian 8.9
 686 * [#5804](https://github.com/icinga/icinga2/issues/5804) (Log, PR): Silence UpdateRepository message errors
 687 * [#5776](https://github.com/icinga/icinga2/issues/5776) (Cluster, Log): 2.8.0: warning/JsonRpcConnection: Call to non-existent function 'event::UpdateRepository'
 688 * [#5746](https://github.com/icinga/icinga2/issues/5746) (Livestatus, PR): livestatus: custom variables return empty arrays instead of strings
 689 * [#5716](https://github.com/icinga/icinga2/issues/5716) (Livestatus, PR): add bogus zero reply in livestatus when aggregate and non matching filter
 690 * [#5626](https://github.com/icinga/icinga2/issues/5626) (Livestatus, help wanted): Empty result set with non-matching filters in Livestatus stats query
 691
 692 ### ITL
 693
 694 * [#5785](https://github.com/icinga/icinga2/issues/5785) (ITL, PR): ITL: Drop ssl\_sni default setting
 695 * [#5775](https://github.com/icinga/icinga2/issues/5775) (ITL): Default usage of ssl\_sni in check\_tcp
 696
 697 ### Documentation
 698
 699 * [#5972](https://github.com/icinga/icinga2/issues/5972) (Documentation, PR): Update 08-advanced-topics.md
 700 * [#5942](https://github.com/icinga/icinga2/issues/5942) (Documentation, PR): Add some technical insights into the cluster-zone health check and log lag
 701 * [#5922](https://github.com/icinga/icinga2/issues/5922) (Documentation, PR): Fix link format in documentation
 702 * [#5918](https://github.com/icinga/icinga2/issues/5918) (Documentation, PR): Fix typo in SELinux documentation
 703 * [#5911](https://github.com/icinga/icinga2/issues/5911) (Documentation, PR): Update ElasticsearchWriter docs for 5.x support only
 704 * [#5866](https://github.com/icinga/icinga2/issues/5866) (Documentation, PR): Remove redundant FreeBSD from restart instructions and add openSUSE
 705 * [#5864](https://github.com/icinga/icinga2/issues/5864) (Documentation, PR): Add missing initdb to PostgreSQL documentation
 706 * [#5835](https://github.com/icinga/icinga2/issues/5835) (Documentation, PR): Fixes postgres schema upgrade path
 707 * [#5833](https://github.com/icinga/icinga2/issues/5833) (Documentation, PR): fix formatting error
 708 * [#5790](https://github.com/icinga/icinga2/issues/5790) (Documentation, PR): Documentation fixes
 709 * [#5783](https://github.com/icinga/icinga2/issues/5783) (Documentation, PR): Fix formatting in value types docs
 710 * [#5773](https://github.com/icinga/icinga2/issues/5773) (Documentation, Windows, PR): Update Windows Client requirements for 2.8
 711 * [#5757](https://github.com/icinga/icinga2/issues/5757) (Documentation, PR): Add documentation about automatic service restarts with systemd
 712
 713 ### Support
 714
 715 * [#5989](https://github.com/icinga/icinga2/issues/5989) (PR): changelog.py: Adjust categories and labels: Enhancement, Bug, ITL, Documentation, Support
 716 * [#5938](https://github.com/icinga/icinga2/issues/5938) (Packages, Windows): chocolatey outdated version
 717 * [#5893](https://github.com/icinga/icinga2/issues/5893) (code-quality, PR): Whitespace fix
 718 * [#5892](https://github.com/icinga/icinga2/issues/5892) (Installation, PR): Enable installing the init scripts on Solaris
 719 * [#5851](https://github.com/icinga/icinga2/issues/5851) (Plugins, Windows, PR): Fix check\_service returning Warning instead of Critical
 720 * [#5780](https://github.com/icinga/icinga2/issues/5780) (Packages, Windows): Icinga Agent Windows 2.8.0 msvcr120.dll is missing
 721
 722 ## 2.8.0 (2017-11-16)
 723
 724 ### Notes
 725
 726 * Certificate path changed to /var/lib/icinga2/certs - check the upgrading docs!
 727 * DB IDO 2.8.0 schema upgrade
 728 * Cluster/Clients: Forward certificate signing requests over multiple levels
 729 * Cluster/Clients: Support on-demand signing next to ticket based certificate request signing
 730 * New flapping detection algorithm
 731 * Add ElasticsearchWriter feature with HTTP proxy support
 732 * Add CORS support for the REST API
 733 * Deprecate `flapping_threshold` config option
 734 * Remove client configuration mode "bottom up"
 735 * Remove classicui meta configuration package
 736 * Remove deprecated `enable_legacy_mode` in Graphite feature
 737 * Spec file was moved to https://github.com/icinga/icinga-packaging
 738 * ITL CheckCommand definition updates
 739 * Documentation updates
 740
 741 ### Enhancement
 742
 743 * [#5682](https://github.com/icinga/icinga2/issues/5682) (Cluster, Configuration, PR): Implement support for migrating certificates to /var/lib/icinga2/certs
 744 * [#5681](https://github.com/icinga/icinga2/issues/5681) (CLI, Cluster, Windows): Update Windows wizard from enhanced CSR signing \(optional ticket\)
 745 * [#5679](https://github.com/icinga/icinga2/issues/5679) (CLI, Cluster): Migration path for improved certificate signing in the cluster
 746 * [#5606](https://github.com/icinga/icinga2/issues/5606) (Cluster, PR): Remove bottom-up client mode
 747 * [#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
 748 * [#5587](https://github.com/icinga/icinga2/issues/5587) (Log, PR): SyslogLogger: Implement option to set syslog facility
 749 * [#5580](https://github.com/icinga/icinga2/issues/5580) (Configuration, PR): Implement new script functions: path\_exists, glob and glob\_recursive
 750 * [#5571](https://github.com/icinga/icinga2/issues/5571) (CLI, Cluster, PR): Implement support for forwarding certificate signing requests in the cluster
 751 * [#5569](https://github.com/icinga/icinga2/issues/5569) (Metrics, PR): ElasticWriter: Add basic auth and TLS support for Elasticsearch behind an HTTP proxy
 752 * [#5554](https://github.com/icinga/icinga2/issues/5554) (API, Cluster, PR): Add subjectAltName extension for all non-CA certificates
 753 * [#5547](https://github.com/icinga/icinga2/issues/5547) (API, PR): Add optional reload parameter to config stage upload
 754 * [#5538](https://github.com/icinga/icinga2/issues/5538) (Metrics): Add ElasticsearchWriter feature
 755 * [#5534](https://github.com/icinga/icinga2/issues/5534) (Configuration, PR): Implement get\_services\(host {name,object}\) and add host object support for get\_service\(\)
 756 * [#5527](https://github.com/icinga/icinga2/issues/5527) (API, PR): API: Add execution\_{start,end} attribute to 'process-check-result' action
 757 * [#5450](https://github.com/icinga/icinga2/issues/5450) (CLI, Cluster): Enhance CSR Autosigning \(CA proxy, etc.\)
 758 * [#5443](https://github.com/icinga/icinga2/issues/5443) (API, PR): Add CORS support and set response header 'Access-Control-Allow-Origin'
 759 * [#5435](https://github.com/icinga/icinga2/issues/5435) (Plugins, Windows, PR): Add -d option to check\_service
 760 * [#5002](https://github.com/icinga/icinga2/issues/5002) (API, wishlist): API process-check-result allow setting timestamp
 761 * [#4912](https://github.com/icinga/icinga2/issues/4912) (Configuration): new function get\_services\(host\_name\)
 762 * [#4799](https://github.com/icinga/icinga2/issues/4799) (Cluster): Remove cluster/client mode "bottom up" w/ repository.d and node update-config
 763 * [#4769](https://github.com/icinga/icinga2/issues/4769) (API): Validate and activate config package stages without triggering a reload
 764 * [#4326](https://github.com/icinga/icinga2/issues/4326) (API): API should provide CORS Header
 765 * [#3891](https://github.com/icinga/icinga2/issues/3891) (Plugins): Add option to specify ServiceDescription instead of ServiceName with check\_service.exe
 766
 767 ### Bug
 768
 769 * [#5728](https://github.com/icinga/icinga2/issues/5728) (Plugins, Windows, PR): Fix check\_service not working with names
 770 * [#5720](https://github.com/icinga/icinga2/issues/5720) (Check Execution): Flapping tests and bugs
 771 * [#5710](https://github.com/icinga/icinga2/issues/5710) (CLI, Configuration, PR): Include default global zones during node wizard/setup
 772 * [#5707](https://github.com/icinga/icinga2/issues/5707) (CLI): node wizard/setup override zones.conf but do not include default global zones \(director-global, global-templates\)
 773 * [#5696](https://github.com/icinga/icinga2/issues/5696) (PR): Fix fork error handling
 774 * [#5641](https://github.com/icinga/icinga2/issues/5641) (PR): Fix compiler warnings on macOS 10.13
 775 * [#5635](https://github.com/icinga/icinga2/issues/5635) (Configuration, PR): Fix match\(\), regex\(\), cidr\_match\(\) behaviour with MatchAll and empty arrays
 776 * [#5634](https://github.com/icinga/icinga2/issues/5634) (Configuration): match\(\) for arrays returns boolean true if array is empty
 777 * [#5620](https://github.com/icinga/icinga2/issues/5620) (API, PR): Ensure that the REST API config package/stage creation is atomic
 778 * [#5617](https://github.com/icinga/icinga2/issues/5617): Crash with premature EOF on resource limited OS
 779 * [#5614](https://github.com/icinga/icinga2/issues/5614) (PR): Fixed missing include statement in unit tests
 780 * [#5584](https://github.com/icinga/icinga2/issues/5584) (Windows): Build error on Windows
 781 * [#5581](https://github.com/icinga/icinga2/issues/5581) (API, Cluster, Crash, PR): Fix possible race condition in ApiListener locking
 782 * [#5558](https://github.com/icinga/icinga2/issues/5558) (API, PR): Don't sent scheme and hostname in request
 783 * [#5515](https://github.com/icinga/icinga2/issues/5515) (Windows): Config validation fails on Windows with unprivileged account
 784 * [#5500](https://github.com/icinga/icinga2/issues/5500) (Crash, PR): Process: Fix JSON parsing error on process helper crash
 785 * [#5497](https://github.com/icinga/icinga2/issues/5497) (API, PR): API: Fix requested attrs/joins/meta type errors in object query response
 786 * [#5485](https://github.com/icinga/icinga2/issues/5485) (DB IDO, PR): Ensure that expired/removed downtimes/comments are correctly updated in DB IDO
 787 * [#5377](https://github.com/icinga/icinga2/issues/5377) (API, Log): Sending wrong value for key causes ugly stacktrace
 788 * [#5231](https://github.com/icinga/icinga2/issues/5231) (Check Execution, PR): Report failure to kill check command after exceeding timeout
 789 * [#4981](https://github.com/icinga/icinga2/issues/4981) (Check Execution): Failure to kill check command after exceeding timeout is not reported
 790
 791 ### ITL
 792
 793 * [#5678](https://github.com/icinga/icinga2/issues/5678) (ITL, PR): Added missing "-q" parameter to check\_ntp\_peer
 794 * [#5672](https://github.com/icinga/icinga2/issues/5672) (ITL, PR): add itl snmp-service for manubulon plugin check\_snmp\_win.pl
 795 * [#5647](https://github.com/icinga/icinga2/issues/5647) (ITL, PR): Allow to disable thresholds for ipmi CheckCommand
 796 * [#5640](https://github.com/icinga/icinga2/issues/5640) (ITL, PR): ITL: Support weathermap data in snmp\_interface CheckCommand
 797 * [#5638](https://github.com/icinga/icinga2/issues/5638) (ITL, PR): Add support for check\_address as default in database CheckCommand objects
 798 * [#5578](https://github.com/icinga/icinga2/issues/5578) (ITL, PR): ITL: Re-Add ssl\_sni attribute for check\_tcp
 799 * [#5577](https://github.com/icinga/icinga2/issues/5577) (ITL): ssl CheckCommand does not support SNI
 800 * [#5570](https://github.com/icinga/icinga2/issues/5570) (ITL, PR): check\_esxi\_hardware.py with new --no-lcd parameter
 801 * [#5559](https://github.com/icinga/icinga2/issues/5559) (ITL, PR): Exclude configfs from disk checks
 802 * [#5427](https://github.com/icinga/icinga2/issues/5427) (ITL): Update negate CheckCommand definition
 803 * [#5401](https://github.com/icinga/icinga2/issues/5401) (ITL, PR): itl: Add manubulon/check\_snmp\_env.pl as CheckCommand snmp-env
 804 * [#5394](https://github.com/icinga/icinga2/issues/5394) (ITL, PR): itl: add additional mssql\_health arguments
 805 * [#5387](https://github.com/icinga/icinga2/issues/5387) (ITL, PR): Add missing options to snmp CheckCommand definition
 806
 807 ### Documentation
 808
 809 * [#5768](https://github.com/icinga/icinga2/issues/5768) (Documentation, PR): Update .mailmap and AUTHORS
 810 * [#5761](https://github.com/icinga/icinga2/issues/5761) (Documentation, PR): Fix wrong anchors in the documentation
 811 * [#5755](https://github.com/icinga/icinga2/issues/5755) (Documentation, PR): Fix missing Accept header in troubleshooting docs
 812 * [#5754](https://github.com/icinga/icinga2/issues/5754) (Documentation, PR): Improve documentation of cipher\_list
 813 * [#5752](https://github.com/icinga/icinga2/issues/5752) (Documentation, PR): Add Noah Hilverling to .mailmap
 814 * [#5748](https://github.com/icinga/icinga2/issues/5748) (Documentation, PR): Fix missing word in pin checks in a zone doc chapter
 815 * [#5741](https://github.com/icinga/icinga2/issues/5741) (Documentation, PR): Fix manual certificate creation chapter in the docs
 816 * [#5738](https://github.com/icinga/icinga2/issues/5738) (Documentation, PR): Update release docs
 817 * [#5734](https://github.com/icinga/icinga2/issues/5734) (Documentation, PR): Fix broken links inside the documentation
 818 * [#5727](https://github.com/icinga/icinga2/issues/5727) (Documentation, PR): Update upgrading documentation for 2.8
 819 * [#5708](https://github.com/icinga/icinga2/issues/5708) (Documentation, PR): Fixed grammar and spelling mistakes
 820 * [#5703](https://github.com/icinga/icinga2/issues/5703) (Documentation): Minor documentation typos in flapping detection description
 821 * [#5695](https://github.com/icinga/icinga2/issues/5695) (Documentation, PR): Enhance Security chapter for Distributed Monitoring documentation
 822 * [#5691](https://github.com/icinga/icinga2/issues/5691) (Documentation, PR): Fixed doc formatting
 823 * [#5690](https://github.com/icinga/icinga2/issues/5690) (Documentation): Improve documentation of cipher\_list
 824 * [#5688](https://github.com/icinga/icinga2/issues/5688) (Documentation, PR): Fixed typos and punctuation
 825 * [#5680](https://github.com/icinga/icinga2/issues/5680) (Documentation): Review documentation for enhanced CSR signing and update migration chapter for 2.8
 826 * [#5677](https://github.com/icinga/icinga2/issues/5677) (Documentation, PR): Fix typo in threshold syntax documentation
 827 * [#5668](https://github.com/icinga/icinga2/issues/5668) (Documentation, PR): Enhance Monitoring Basics in the documentation
 828 * [#5667](https://github.com/icinga/icinga2/issues/5667) (Documentation): Explain which values can be used for set\_if in command arguments
 829 * [#5666](https://github.com/icinga/icinga2/issues/5666) (Documentation): Explain the notification with users defined on host/service in a dedicated docs chapter
 830 * [#5665](https://github.com/icinga/icinga2/issues/5665) (Documentation): Better explanations and iteration details for "apply for" documentation
 831 * [#5664](https://github.com/icinga/icinga2/issues/5664) (Documentation): Add usage examples to the "apply" chapter based on custom attribute values
 832 * [#5663](https://github.com/icinga/icinga2/issues/5663) (Documentation): Explain custom attribute value types and nested dictionaries
 833 * [#5662](https://github.com/icinga/icinga2/issues/5662) (Documentation): Explain how to use a different host check command
 834 * [#5655](https://github.com/icinga/icinga2/issues/5655) (Documentation, PR): Enhance documentation with more details on value types for object attributes
 835 * [#5576](https://github.com/icinga/icinga2/issues/5576) (Documentation, PR): Fixed downtime example in documentation
 836 * [#5568](https://github.com/icinga/icinga2/issues/5568) (Documentation, PR): Add documentation for multi-line plugin output for API actions
 837 * [#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
 838 * [#5379](https://github.com/icinga/icinga2/issues/5379) (Documentation, PR): Set shell prompt for commands to be \#
 839 * [#5186](https://github.com/icinga/icinga2/issues/5186) (Documentation): Document boolean values understood by set\_if
 840 * [#5060](https://github.com/icinga/icinga2/issues/5060) (Documentation): Missing documentation for macro\(\)
 841 * [#4015](https://github.com/icinga/icinga2/issues/4015) (Documentation): Add documentation for host state calculation from plugin exit codes
 842
 843 ### Support
 844
 845 * [#5765](https://github.com/icinga/icinga2/issues/5765) (Configuration, PR): Fix default configuration example for ElasticsearchWriter
 846 * [#5739](https://github.com/icinga/icinga2/issues/5739) (Metrics, PR): Rename ElasticWriter to ElasticsearchWriter
 847 * [#5732](https://github.com/icinga/icinga2/issues/5732) (Check Execution, DB IDO, PR): Fix flapping calculation and events
 848 * [#5730](https://github.com/icinga/icinga2/issues/5730) (PR): Add missing trims to GetMasterHostPort and remove Convert.ToString from variables that are strings already
 849 * [#5719](https://github.com/icinga/icinga2/issues/5719) (Cluster, Installation, Windows, PR): Update Windows Wizard for 2.8 and new signing methods
 850 * [#5687](https://github.com/icinga/icinga2/issues/5687) (Cluster, Log, PR): Improve error message for unknown cluster message functions
 851 * [#5686](https://github.com/icinga/icinga2/issues/5686) (Log): Ugly stacktrace with mismatching versions in cluster
 852 * [#5643](https://github.com/icinga/icinga2/issues/5643) (PR): Fix debug builds on Apple Clang 9.0.0 \(macOS High Sierra\)
 853 * [#5637](https://github.com/icinga/icinga2/issues/5637) (InfluxDB, PR): Fix unnecessary String\(\) casts in InfluxdbWriter
 854 * [#5629](https://github.com/icinga/icinga2/issues/5629) (InfluxDB, Metrics, code-quality): Remove the unnecessary String\(\) casts in influxdbwriter.cpp
 855 * [#5624](https://github.com/icinga/icinga2/issues/5624) (PR): Fixed missing include statement in unit test
 856 * [#5619](https://github.com/icinga/icinga2/issues/5619) (Packages, PR): Exit early in changelog.py if GitHub API fetch fails
 857 * [#5616](https://github.com/icinga/icinga2/issues/5616) (PR): Fix a build warning
 858 * [#5608](https://github.com/icinga/icinga2/issues/5608) (CLI, Cluster, PR): Fix certificate paths for installers
 859 * [#5604](https://github.com/icinga/icinga2/issues/5604) (Packages, PR): Remove the icinga2-classicui-package and update documentation
 860 * [#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
 861 * [#5563](https://github.com/icinga/icinga2/issues/5563) (Cluster, PR): Implement additional logging for the JsonRpc class
 862 * [#5545](https://github.com/icinga/icinga2/issues/5545) (Installation, Windows, PR): Add Edit button to Windows Setup Wizard
 863 * [#5488](https://github.com/icinga/icinga2/issues/5488) (code-quality, PR): Implement additional functions for printing values with LLDB/GDB
 864 * [#5486](https://github.com/icinga/icinga2/issues/5486) (Graphite, PR): Graphite: Remove deprecated legacy schema mode
 865 * [#5301](https://github.com/icinga/icinga2/issues/5301) (Installation, Packages): Remove the icinga2-classicui-config package
 866 * [#5258](https://github.com/icinga/icinga2/issues/5258) (Installation, PR): Fix clang compiler detection on Fedora and macOS
 867 * [#4992](https://github.com/icinga/icinga2/issues/4992) (Graphite): Remove deprecated GraphiteWriter feature enable\_legacy\_mode
 868 * [#4982](https://github.com/icinga/icinga2/issues/4982) (Notifications, Tests): Verify and fix flapping detection
 869
 870 ## 2.7.2 (2017-11-09)
 871
 872 ### Notes
 873
 874 * Fixed invalid attribute names in the systemd unit file
 875 * Fixed incorrect unique constraint for IDO DB
 876 * Moved spec file to the icinga-packaging Git repository
 877 * Documentation updates
 878
 879 ### Bug
 880
 881 * [#5636](https://github.com/icinga/icinga2/issues/5636) (DB IDO, PR): Fix unique constraint matching for UPDATE downtime/comment runtime tables in DB IDO
 882 * [#5623](https://github.com/icinga/icinga2/issues/5623) (DB IDO): Duplicate Key on MySQL after upgrading to v2.7.1
 883 * [#5603](https://github.com/icinga/icinga2/issues/5603) (DB IDO): Icinga 2.7.1 IDO Unique Key Constraint Violation with PostgreSQL
 884
 885 ### Documentation
 886
 887 * [#5653](https://github.com/icinga/icinga2/issues/5653) (Documentation, PR): Docs: Fix default value for `snmp\_nocrypt` for Manubulon CheckCommand definitions
 888 * [#5652](https://github.com/icinga/icinga2/issues/5652) (Documentation, PR): Docs: Fix missing default value for cluster-zone checks
 889 * [#5632](https://github.com/icinga/icinga2/issues/5632) (Documentation, PR): Docs: Mention SELinux in Getting Started chapter
 890
 891 ### Support
 892
 893 * [#5736](https://github.com/icinga/icinga2/issues/5736) (Packages, PR): Remove spec file
 894 * [#5612](https://github.com/icinga/icinga2/issues/5612) (Documentation, Packages, PR): Improve documentation and systemd config on TaskMax
 895
 896 ## 2.7.1 (2017-09-21)
 897
 898 ### Notes
 899
 900 * Fixes and upgrade documentation for notificatication scripts introduced in 2.7.0
 901 * InfluxdbWriter attribute `socket_timeout` introduced in 2.7.0 was deprecated (will be removed in 2.8.0). Details in #5469 and #5460
 902 * Livestatus bygroup table stats fixes for NagVis
 903 * DB IDO: Fixes for downtime/comment history queries not correctly updating the end time
 904 * check_nscp_api allows white spaces in arguments
 905 * Bugfixes
 906 * Documentation updates
 907
 908 ### Enhancement
 909
 910 * [#5523](https://github.com/icinga/icinga2/issues/5523) (Cluster, Log, PR): Enhance client connect/sync logging and include bytes/zone in logs
 911 * [#5474](https://github.com/icinga/icinga2/issues/5474) (Notifications, PR): Notification scripts - make HOSTADDRESS optional
 912 * [#5468](https://github.com/icinga/icinga2/issues/5468) (Notifications, PR): Make notification mails more readable. Remove redundancy and cruft.
 913
 914 ### Bug
 915
 916 * [#5585](https://github.com/icinga/icinga2/issues/5585) (DB IDO, PR): Fix where clause for non-matching {downtime,comment}history IDO database updates
 917 * [#5566](https://github.com/icinga/icinga2/issues/5566) (Cluster, Log, PR): Logs: Change config sync update to highlight an information, not an error
 918 * [#5539](https://github.com/icinga/icinga2/issues/5539) (Plugins, Windows, PR): check\_nscp\_api: Allow arguments containing spaces
 919 * [#5537](https://github.com/icinga/icinga2/issues/5537) (Plugins): check\_nscp\_api: support spaces in query arguments
 920 * [#5524](https://github.com/icinga/icinga2/issues/5524) (Cluster, PR): Change FIFO::Optimize\(\) frequency for large messages
 921 * [#5513](https://github.com/icinga/icinga2/issues/5513) (Cluster): Node in Cluster loses connection
 922 * [#5504](https://github.com/icinga/icinga2/issues/5504) (InfluxDB, PR): Fix TLS Race Connecting to InfluxDB
 923 * [#5503](https://github.com/icinga/icinga2/issues/5503) (Livestatus, PR): Fix grouping for Livestatus queries with 'Stats'
 924 * [#5502](https://github.com/icinga/icinga2/issues/5502) (Notifications, PR): Fix duplicate variable in notification scripts
 925 * [#5495](https://github.com/icinga/icinga2/issues/5495) (Notifications, PR): Fix parameter order for AcknowledgeSvcProblem / AcknowledgeHostProblem / apiactions:AcknowledgeProblem
 926 * [#5492](https://github.com/icinga/icinga2/issues/5492) (DB IDO): Comments may not be removed correctly
 927 * [#5484](https://github.com/icinga/icinga2/issues/5484) (Log): Timestamp comparison of config files logs a wrong message
 928 * [#5483](https://github.com/icinga/icinga2/issues/5483) (DB IDO, PR): Fix config validation for DB IDO categories 'DbCatEverything'
 929 * [#5469](https://github.com/icinga/icinga2/issues/5469) (InfluxDB): Failure to connect to InfluxDB increases CPU utilisation by 100%  for every failure
 930 * [#5466](https://github.com/icinga/icinga2/issues/5466) (DB IDO, PR): DB IDO: Fix host's unreachable state in history tables
 931 * [#5460](https://github.com/icinga/icinga2/issues/5460) (InfluxDB): Icinga 2.7 InfluxdbWriter fails to write metrics to InfluxDB over HTTPS
 932 * [#5458](https://github.com/icinga/icinga2/issues/5458) (DB IDO): IDO donwtimehistory records orphaned from scheduleddowntime records following restart
 933 * [#5405](https://github.com/icinga/icinga2/issues/5405) (DB IDO): IDO statehistory table does not show hosts going to "UNREACHABLE" state.
 934 * [#5078](https://github.com/icinga/icinga2/issues/5078) (Compat, Livestatus): Livestatus hostsbygroup and servicesbyhostgroup do not work
 935
 936 ### ITL
 937
 938 * [#5543](https://github.com/icinga/icinga2/issues/5543) (ITL, PR): ITL: Correct arguments for ipmi-sensor CheckCommand
 939
 940 ### Documentation
 941
 942 * [#5594](https://github.com/icinga/icinga2/issues/5594) (Documentation, PR): Docs: Enhance certificate and configuration troubleshooting chapter
 943 * [#5593](https://github.com/icinga/icinga2/issues/5593) (Documentation, PR): Docs: Add a note for upgrading to 2.7
 944 * [#5583](https://github.com/icinga/icinga2/issues/5583) (Documentation, PR): Docs: Add example for Windows service monitoring with check\_nscp\_api
 945 * [#5582](https://github.com/icinga/icinga2/issues/5582) (Documentation, PR): Docs: Add firewall details for check\_nscp\_api
 946 * [#5549](https://github.com/icinga/icinga2/issues/5549) (Documentation, PR): Fix cli command used to enable debuglog feature on windows
 947 * [#5536](https://github.com/icinga/icinga2/issues/5536) (Documentation, PR): Fixed nscp-disk service example
 948 * [#5522](https://github.com/icinga/icinga2/issues/5522) (Documentation, PR): Docs: Update freshness checks; add chapter for external check results
 949 * [#5516](https://github.com/icinga/icinga2/issues/5516) (Documentation, PR): Updates the install dependencies for Debian 9 'stretch'
 950 * [#5506](https://github.com/icinga/icinga2/issues/5506) (Documentation, PR): Docs: Fix wrong parameter for ITL CheckCommand nscp\_api
 951 * [#5496](https://github.com/icinga/icinga2/issues/5496) (Documentation, PR): Docs: Update examples for match/regex/cidr\_match and mode for arrays \(Match{All,Any}\)
 952 * [#5494](https://github.com/icinga/icinga2/issues/5494) (Documentation, PR): Docs: Add section for multiple template imports
 953 * [#5491](https://github.com/icinga/icinga2/issues/5491) (Documentation, PR): Update "Getting Started" documentation with Alpine Linux
 954 * [#5487](https://github.com/icinga/icinga2/issues/5487) (Documentation, PR): Docs: Enhance Troubleshooting with nscp-local, check\_source, wrong thresholds
 955 * [#5476](https://github.com/icinga/icinga2/issues/5476) (Documentation, PR): Docs: Fix ITL chapter TOC; add introduction with mini TOC
 956 * [#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
 957 * [#5461](https://github.com/icinga/icinga2/issues/5461) (Documentation, PR): Update Icinga repository release rpm location
 958 * [#5457](https://github.com/icinga/icinga2/issues/5457) (Documentation, PR): Add Changelog generation script for GitHub API
 959 * [#5428](https://github.com/icinga/icinga2/issues/5428) (Documentation): "Plugin Check Commands" section inside ITL docs needs adjustments
 960
 961 ### Support
 962
 963 * [#5599](https://github.com/icinga/icinga2/issues/5599) (PR): changelog.py: Add "backported" to the list of ignored labels
 964 * [#5590](https://github.com/icinga/icinga2/issues/5590) (Cluster, Log, PR): Silence log level for configuration file updates
 965 * [#5529](https://github.com/icinga/icinga2/issues/5529) (Log, PR): Change two more loglines for checkables so checkable is quoted
 966 * [#5528](https://github.com/icinga/icinga2/issues/5528) (Log, PR): Change loglines for checkables so checkable is quoted
 967 * [#5501](https://github.com/icinga/icinga2/issues/5501) (Installation, Packages, PR): SELinux: fixes for 2.7.0
 968 * [#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
 969 * [#5477](https://github.com/icinga/icinga2/issues/5477) (Installation, Packages, PR): Systemd: Add DefaultTasksMax=infinity to service file
 970 * [#5392](https://github.com/icinga/icinga2/issues/5392) (Packages, PR): Ensure the cache directory exists
 971 * [#4918](https://github.com/icinga/icinga2/issues/4918) (Packages): cgroup: fork rejected by pids controller in /system.slice/icinga2.service
 972 * [#4414](https://github.com/icinga/icinga2/issues/4414) (Packages): /usr/lib/icinga2/prepare-dirs does not create /var/cache/icinga2
 973
 974 ## 2.7.0 (2017-08-02)
 975
 976 ### Notes
 977
 978 * 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).
 979 * check_nscp_api plugin for NSClient++ REST API checks
 980 * Work queues for features including logs & metrics
 981 * More metrics for the "icinga" check
 982 * Many bugfixes
 983
 984 ### Enhancement
 985
 986 * [#5421](https://github.com/icinga/icinga2/issues/5421) (Plugins, Windows, PR): Windows Plugins: Add new parameter to check\_disk to show used space
 987 * [#5348](https://github.com/icinga/icinga2/issues/5348) (Configuration, PR): Implement support for handling exceptions in user scripts
 988 * [#5331](https://github.com/icinga/icinga2/issues/5331) (Graylog, PR): GelfWriter: Add 'check\_command' to CHECK RESULT/\* NOTIFICATION/STATE CHANGE messages
 989 * [#5330](https://github.com/icinga/icinga2/issues/5330) (Graphite, PR): GraphiteWriter: Add 'connected' to stats; fix reconnect exceptions
 990 * [#5329](https://github.com/icinga/icinga2/issues/5329) (Graylog, PR): GelfWriter: Use async work queue and add feature metric stats
 991 * [#5320](https://github.com/icinga/icinga2/issues/5320) (Configuration, PR): zones.conf: Add global-templates & director-global by default
 992 * [#5287](https://github.com/icinga/icinga2/issues/5287) (Graphite, InfluxDB, Metrics, PR): Use workqueues in Graphite and InfluxDB features
 993 * [#5284](https://github.com/icinga/icinga2/issues/5284) (Check Execution, PR): Add feature stats to 'icinga' check as performance data metrics
 994 * [#5280](https://github.com/icinga/icinga2/issues/5280) (API, Cluster, Log, PR): Implement WorkQueue metric stats and periodic logging
 995 * [#5266](https://github.com/icinga/icinga2/issues/5266) (API, Cluster, PR): Add API & Cluster metric stats to /v1/status & icinga check incl. performance data
 996 * [#5264](https://github.com/icinga/icinga2/issues/5264) (Configuration, PR): Implement new array match functionality
 997 * [#5247](https://github.com/icinga/icinga2/issues/5247) (Log, PR): Add target object in cluster error messages to debug log
 998 * [#5246](https://github.com/icinga/icinga2/issues/5246) (API, Cluster, PR): Add subjectAltName X509 ext for certificate requests
 999 * [#5242](https://github.com/icinga/icinga2/issues/5242) (Configuration, PR): Allow expressions for the type in object/template declarations
1000 * [#5241](https://github.com/icinga/icinga2/issues/5241) (InfluxDB, PR): Verbose InfluxDB Error Logging
1001 * [#5239](https://github.com/icinga/icinga2/issues/5239) (Plugins, Windows, PR): Add NSCP API check plugin for NSClient++ HTTP API
1002 * [#5212](https://github.com/icinga/icinga2/issues/5212) (Cluster, Log): Add additional logging for config sync
1003 * [#5145](https://github.com/icinga/icinga2/issues/5145): Add a GitHub issue template
1004 * [#5133](https://github.com/icinga/icinga2/issues/5133) (API, wishlist): ApiListener: Metrics for cluster data
1005 * [#5106](https://github.com/icinga/icinga2/issues/5106) (Configuration): Add director-global as global zone to the default zones.conf configuration
1006 * [#4945](https://github.com/icinga/icinga2/issues/4945) (API, Log): No hint for missing permissions in Icinga2 log for API user
1007 * [#4925](https://github.com/icinga/icinga2/issues/4925): Update changelog generation scripts for GitHub
1008 * [#4411](https://github.com/icinga/icinga2/issues/4411) (InfluxDB, Log, Metrics): Better Debugging for InfluxdbWriter
1009 * [#4288](https://github.com/icinga/icinga2/issues/4288) (Cluster, Log): Add check information to the debuglog when check result is discarded
1010 * [#4242](https://github.com/icinga/icinga2/issues/4242) (Configuration): Default mail notification from header
1011 * [#3557](https://github.com/icinga/icinga2/issues/3557) (Log): Log started and stopped features
1012
1013 ### Bug
1014
1015 * [#5433](https://github.com/icinga/icinga2/issues/5433) (CLI, PR): Fix: update feature list help text
1016 * [#5367](https://github.com/icinga/icinga2/issues/5367) (CLI, Crash): Unable to start icinga2 with kernel-3.10.0-514.21.2 RHEL7
1017 * [#5350](https://github.com/icinga/icinga2/issues/5350) (Plugins): check\_nscp\_api not building on Debian wheezy
1018 * [#5316](https://github.com/icinga/icinga2/issues/5316) (Livestatus, PR): Fix for stats min operator
1019 * [#5308](https://github.com/icinga/icinga2/issues/5308) (Configuration, PR): Improve validation for attributes which must not be 'null'
1020 * [#5297](https://github.com/icinga/icinga2/issues/5297) (PR): Fix compiler warnings
1021 * [#5295](https://github.com/icinga/icinga2/issues/5295) (Notifications, PR): Fix missing apostrophe in notification log
1022 * [#5292](https://github.com/icinga/icinga2/issues/5292) (PR): Build fix for OpenSSL 0.9.8 and stack\_st\_X509\_EXTENSION
1023 * [#5288](https://github.com/icinga/icinga2/issues/5288) (Configuration): Hostgroup using assign for Host with groups = null segfault
1024 * [#5278](https://github.com/icinga/icinga2/issues/5278) (PR): Build fix for I2\_LEAK\_DEBUG
1025 * [#5262](https://github.com/icinga/icinga2/issues/5262) (Graylog, PR): Fix performance data processing in GelfWriter feature
1026 * [#5259](https://github.com/icinga/icinga2/issues/5259) (API, PR): Don't allow acknowledgement expire timestamps in the past
1027 * [#5256](https://github.com/icinga/icinga2/issues/5256) (Configuration): Config type changes break object serialization \(JsonEncode\)
1028 * [#5250](https://github.com/icinga/icinga2/issues/5250) (API, Compat): Acknowledgement expire time in the past
1029 * [#5245](https://github.com/icinga/icinga2/issues/5245) (Notifications, PR): Fix that host downtimes might be triggered even if their state is Up
1030 * [#5224](https://github.com/icinga/icinga2/issues/5224) (Configuration, Notifications): Icinga sends notifications even though a Downtime object exists
1031 * [#5223](https://github.com/icinga/icinga2/issues/5223) (Plugins, Windows): Wrong return Code for Windows ICMP
1032 * [#5219](https://github.com/icinga/icinga2/issues/5219) (InfluxDB): InfluxDBWriter feature might block and leak memory
1033 * [#5211](https://github.com/icinga/icinga2/issues/5211) (API, Cluster): Config received is always accepted by client even if own config is newer
1034 * [#5194](https://github.com/icinga/icinga2/issues/5194) (API, CLI): No subjectAltName in Icinga CA created CSRs
1035 * [#5168](https://github.com/icinga/icinga2/issues/5168) (Windows): include files from other volume/partition
1036 * [#5146](https://github.com/icinga/icinga2/issues/5146) (Configuration): parsing of scheduled downtime object allow typing range instead of ranges
1037 * [#5132](https://github.com/icinga/icinga2/issues/5132) (Graphite): GraphiteWriter can slow down Icinga's check result processing
1038 * [#5062](https://github.com/icinga/icinga2/issues/5062) (Compat): icinga2 checkresults error
1039 * [#5043](https://github.com/icinga/icinga2/issues/5043) (API): API POST request with 'attrs' as array returns bad\_cast error
1040 * [#5040](https://github.com/icinga/icinga2/issues/5040) (Cluster): CRL loading fails due to incorrect return code check
1041 * [#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
1042 * [#4984](https://github.com/icinga/icinga2/issues/4984) (API): Wrong response type when unauthorized
1043 * [#4983](https://github.com/icinga/icinga2/issues/4983) (Livestatus): Typo in livestatus key worst\_services\_state for hostgroups table
1044 * [#4956](https://github.com/icinga/icinga2/issues/4956) (DB IDO, PR): Fix persistent comments for Acknowledgements
1045 * [#4941](https://github.com/icinga/icinga2/issues/4941) (Metrics, PR): PerfData: Server Timeouts for InfluxDB Writer
1046 * [#4927](https://github.com/icinga/icinga2/issues/4927) (InfluxDB, Metrics): InfluxDbWriter error 500 hanging Icinga daemon
1047 * [#4913](https://github.com/icinga/icinga2/issues/4913) (API): acknowledge-problem api sending notifications when notify is false
1048 * [#4909](https://github.com/icinga/icinga2/issues/4909) (CLI): icinga2 feature disable fails on already disabled feature
1049 * [#4896](https://github.com/icinga/icinga2/issues/4896) (Plugins): Windows Agent: performance data of check\_perfmon
1050 * [#4832](https://github.com/icinga/icinga2/issues/4832) (API, Configuration): API max\_check\_attempts validation
1051 * [#4818](https://github.com/icinga/icinga2/issues/4818): Acknowledgements marked with Persistent Comment are not honored
1052 * [#4779](https://github.com/icinga/icinga2/issues/4779): Superflous error messages for non-exisiting lsb\_release/sw\_vers commands \(on NetBSD\)
1053 * [#4778](https://github.com/icinga/icinga2/issues/4778): Fix for traditional glob\(3\) behaviour
1054 * [#4777](https://github.com/icinga/icinga2/issues/4777): NetBSD execvpe.c fix
1055 * [#4709](https://github.com/icinga/icinga2/issues/4709) (API): Posting config stage fails on FreeBSD
1056 * [#4696](https://github.com/icinga/icinga2/issues/4696) (Notifications): Notifications are sent when reloading Icinga 2 even though they're deactivated via modified attributes
1057 * [#4666](https://github.com/icinga/icinga2/issues/4666) (Graylog, Metrics): GelfWriter with enable\_send\_perfdata breaks checks
1058 * [#4532](https://github.com/icinga/icinga2/issues/4532) (Graylog, Metrics): Icinga 2 "hangs" if the GelfWriter cannot send messages
1059 * [#4440](https://github.com/icinga/icinga2/issues/4440) (DB IDO, Log): Exceptions might be better than exit in IDO
1060 * [#3664](https://github.com/icinga/icinga2/issues/3664) (DB IDO): mysql\_error cannot be used for mysql\_init
1061 * [#3483](https://github.com/icinga/icinga2/issues/3483) (Compat): Stacktrace on Command Pipe Error
1062 * [#3410](https://github.com/icinga/icinga2/issues/3410) (Livestatus): Livestatus: Problem with stats min operator
1063 * [#121](https://github.com/icinga/icinga2/issues/121) (CLI, PR): give only warnings if feature is already disabled
1064
1065 ### ITL
1066
1067 * [#5384](https://github.com/icinga/icinga2/issues/5384) (ITL, PR): Remove default value for 'dns\_query\_type'
1068 * [#5383](https://github.com/icinga/icinga2/issues/5383) (ITL): Monitoring-Plugins check\_dns command does not support the `-q` flag
1069 * [#5372](https://github.com/icinga/icinga2/issues/5372) (ITL, PR): Update ITL CheckCommand description attribute, part 2
1070 * [#5363](https://github.com/icinga/icinga2/issues/5363) (ITL, PR): Update missing description attributes for ITL CheckCommand definitions
1071 * [#5347](https://github.com/icinga/icinga2/issues/5347) (ITL, PR): Improve ITL CheckCommand description attribute
1072 * [#5344](https://github.com/icinga/icinga2/issues/5344) (ITL, PR): Add ip4-or-ipv6 import to logstash ITL command
1073 * [#5343](https://github.com/icinga/icinga2/issues/5343) (ITL): logstash ITL command misses import
1074 * [#5236](https://github.com/icinga/icinga2/issues/5236) (ITL, PR): ITL: Add some missing arguments to ssl\_cert
1075 * [#5210](https://github.com/icinga/icinga2/issues/5210) (ITL, PR): Add report mode to db2\_health
1076 * [#5170](https://github.com/icinga/icinga2/issues/5170) (ITL, PR): Enhance mail notifications scripts and add support for command line parameters
1077 * [#5139](https://github.com/icinga/icinga2/issues/5139) (ITL, PR): Add more options to ldap CheckCommand
1078 * [#5129](https://github.com/icinga/icinga2/issues/5129) (ITL): Additional parameters for perfout manubulon scripts
1079 * [#5126](https://github.com/icinga/icinga2/issues/5126) (ITL, PR): Added support to NRPE v2 in NRPE CheckCommand
1080 * [#5075](https://github.com/icinga/icinga2/issues/5075) (ITL, PR): fix mitigation for nwc\_health
1081 * [#5063](https://github.com/icinga/icinga2/issues/5063) (ITL, PR): Add additional arguments to mssql\_health
1082 * [#5046](https://github.com/icinga/icinga2/issues/5046) (ITL): Add querytype to dns check
1083 * [#5019](https://github.com/icinga/icinga2/issues/5019) (ITL, PR): Added CheckCommand definitions for SMART, RAID controller and IPMI ping check
1084 * [#5015](https://github.com/icinga/icinga2/issues/5015) (ITL, PR): nwc\_health\_report attribute requires a value
1085 * [#4987](https://github.com/icinga/icinga2/issues/4987) (ITL): Review `dummy` entry in ITL
1086 * [#4985](https://github.com/icinga/icinga2/issues/4985) (ITL): Allow hpasm command from ITL to run in local mode
1087 * [#4964](https://github.com/icinga/icinga2/issues/4964) (ITL, PR): ITL: check\_icmp: add missing TTL attribute
1088 * [#4839](https://github.com/icinga/icinga2/issues/4839) (ITL): Remove deprecated dns\_expected\_answer attribute
1089 * [#4826](https://github.com/icinga/icinga2/issues/4826) (ITL): Prepare icingacli-businessprocess for next release
1090 * [#4661](https://github.com/icinga/icinga2/issues/4661) (ITL): ITL - check\_oracle\_health - report option to shorten output
1091 * [#124](https://github.com/icinga/icinga2/issues/124) (ITL, PR): FreeBSD's /dev/fd can either be inside devfs, or be of type fdescfs.
1092 * [#123](https://github.com/icinga/icinga2/issues/123) (ITL, PR): ITL: Update ipmi CheckCommand attributes
1093 * [#120](https://github.com/icinga/icinga2/issues/120) (ITL, PR): Add new parameter for check\_http: -L: Wrap output in HTML link
1094 * [#117](https://github.com/icinga/icinga2/issues/117) (ITL, PR): Support --only-critical for check\_apt
1095 * [#115](https://github.com/icinga/icinga2/issues/115) (ITL, PR): Inverse Interface Switch for snmp-interface
1096 * [#114](https://github.com/icinga/icinga2/issues/114) (ITL, PR): Adding -A to snmp interfaces check
1097
1098 ### Documentation
1099
1100 * [#5448](https://github.com/icinga/icinga2/issues/5448) (Documentation, PR): Update documentation for 2.7.0
1101 * [#5440](https://github.com/icinga/icinga2/issues/5440) (Documentation, PR): Add missing notification state filter to documentation
1102 * [#5425](https://github.com/icinga/icinga2/issues/5425) (Documentation, PR): Fix formatting in API docs
1103 * [#5410](https://github.com/icinga/icinga2/issues/5410) (Documentation): Update docs for better compatibility with mkdocs
1104 * [#5393](https://github.com/icinga/icinga2/issues/5393) (Documentation, PR): Fix typo in the documentation
1105 * [#5378](https://github.com/icinga/icinga2/issues/5378) (Documentation, PR): Fixed warnings when using mkdocs
1106 * [#5370](https://github.com/icinga/icinga2/issues/5370) (Documentation, PR): Rename ChangeLog to CHANGELOG.md
1107 * [#5366](https://github.com/icinga/icinga2/issues/5366) (Documentation, PR): Fixed wrong node in documentation chapter Client/Satellite Linux Setup
1108 * [#5365](https://github.com/icinga/icinga2/issues/5365) (Documentation, PR): Update package documentation for Debian Stretch
1109 * [#5358](https://github.com/icinga/icinga2/issues/5358) (Documentation, PR): Add documentation for securing mysql on Debian/Ubuntu.
1110 * [#5357](https://github.com/icinga/icinga2/issues/5357) (Documentation, Notifications, PR): Notification Scripts: Ensure that mail from address works on Debian/RHEL/SUSE \(mailutils vs mailx\)
1111 * [#5354](https://github.com/icinga/icinga2/issues/5354) (Documentation, PR): Docs: Fix built-in template description and URLs
1112 * [#5349](https://github.com/icinga/icinga2/issues/5349) (Documentation, PR): Docs: Fix broken format for notes/tips in CLI command chapter
1113 * [#5339](https://github.com/icinga/icinga2/issues/5339) (Documentation, ITL, PR): Add accept\_cname to dns CheckCommand
1114 * [#5336](https://github.com/icinga/icinga2/issues/5336) (Documentation, PR): Docs: Fix formatting issues and broken URLs
1115 * [#5333](https://github.com/icinga/icinga2/issues/5333) (Documentation, PR): Update documentation for enhanced notification scripts
1116 * [#5324](https://github.com/icinga/icinga2/issues/5324) (Documentation, PR): Fix phrasing in Getting Started chapter
1117 * [#5317](https://github.com/icinga/icinga2/issues/5317) (Documentation, PR): Fix typo in INSTALL.md
1118 * [#5315](https://github.com/icinga/icinga2/issues/5315) (Documentation, PR): Docs: Replace nagios-plugins by monitoring-plugins for Debian/Ubuntu
1119 * [#5314](https://github.com/icinga/icinga2/issues/5314) (Documentation, PR): Document Common name \(CN\) in client setup
1120 * [#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
1121 * [#5291](https://github.com/icinga/icinga2/issues/5291) (Documentation): Update docs for RHEL/CentOS 5 EOL
1122 * [#5285](https://github.com/icinga/icinga2/issues/5285) (Documentation, PR): Fix sysstat installation in troubleshooting docs
1123 * [#5279](https://github.com/icinga/icinga2/issues/5279) (Documentation, PR): Docs: Add API query example for acknowledgements w/o expire time
1124 * [#5275](https://github.com/icinga/icinga2/issues/5275) (Documentation, PR): Add troubleshooting hints for cgroup fork errors
1125 * [#5244](https://github.com/icinga/icinga2/issues/5244) (Documentation, PR): Add a PR review section to CONTRIBUTING.md
1126 * [#5237](https://github.com/icinga/icinga2/issues/5237) (Documentation, PR): Docs: Add a note for Windows debuglog to the troubleshooting chapter
1127 * [#5227](https://github.com/icinga/icinga2/issues/5227) (Documentation, ITL, PR): feature/itl-vmware-esx-storage-path-standbyok
1128 * [#5216](https://github.com/icinga/icinga2/issues/5216) (Documentation, PR): Remove "... is is ..." in CONTRIBUTING.md
1129 * [#5206](https://github.com/icinga/icinga2/issues/5206) (Documentation): Typo in Getting Started Guide
1130 * [#5203](https://github.com/icinga/icinga2/issues/5203) (Documentation, PR): Fix typo in Getting Started chapter
1131 * [#5184](https://github.com/icinga/icinga2/issues/5184) (Documentation, PR): Doc/appendix: fix malformed markdown links
1132 * [#5181](https://github.com/icinga/icinga2/issues/5181) (Documentation, PR): List SELinux packages required for building RPMs
1133 * [#5178](https://github.com/icinga/icinga2/issues/5178) (Documentation, Windows): Documentation vague on "update-windows" check plugin
1134 * [#5175](https://github.com/icinga/icinga2/issues/5175) (Documentation): Add a note about flapping problems to the docs
1135 * [#5174](https://github.com/icinga/icinga2/issues/5174) (Documentation, PR): Add missing object type to Apply Rules doc example
1136 * [#5173](https://github.com/icinga/icinga2/issues/5173) (Documentation): Object type missing from ping Service example in docs
1137 * [#5167](https://github.com/icinga/icinga2/issues/5167) (Documentation): Add more assign where expression examples
1138 * [#5166](https://github.com/icinga/icinga2/issues/5166) (API, Documentation): Set zone attribute to no\_user\_modify for API POST requests
1139 * [#5165](https://github.com/icinga/icinga2/issues/5165) (Documentation, PR): Syntax error In Dependencies chapter
1140 * [#5164](https://github.com/icinga/icinga2/issues/5164) (Documentation, ITL, PR): ITL: Add CheckCommand ssl\_cert, fix ssl attributes
1141 * [#5161](https://github.com/icinga/icinga2/issues/5161) (Documentation, PR): ITL documentation - disk-windows usage note with % thresholds
1142 * [#5157](https://github.com/icinga/icinga2/issues/5157) (Documentation): "Three Levels with master, Satellites, and Clients" chapter is not clear about client config
1143 * [#5156](https://github.com/icinga/icinga2/issues/5156) (Documentation): Add CONTRIBUTING.md
1144 * [#5155](https://github.com/icinga/icinga2/issues/5155) (Documentation): 3.5. Apply Rules topic in the docs needs work.
1145 * [#5151](https://github.com/icinga/icinga2/issues/5151) (Documentation, PR): Replace http:// links with https:// links where a secure website exists
1146 * [#5150](https://github.com/icinga/icinga2/issues/5150) (Documentation): Invalid links in documentation
1147 * [#5149](https://github.com/icinga/icinga2/issues/5149) (Documentation, PR): Update documentation, change http:// links to https:// links where a website exists
1148 * [#5144](https://github.com/icinga/icinga2/issues/5144) (Documentation): Extend troubleshooting docs w/ environment analysis and common tools
1149 * [#5143](https://github.com/icinga/icinga2/issues/5143) (Documentation): Docs: Explain how to include your own config tree instead of conf.d
1150 * [#5142](https://github.com/icinga/icinga2/issues/5142) (Documentation): Add an Elastic Stack Integrations chapter to feature documentation
1151 * [#5140](https://github.com/icinga/icinga2/issues/5140) (Documentation): Documentation should explain that runtime modifications are not immediately updated for "object list"
1152 * [#5137](https://github.com/icinga/icinga2/issues/5137) (Documentation): Doc updates: Getting Started w/ own config, Troubleshooting w/ debug console
1153 * [#5111](https://github.com/icinga/icinga2/issues/5111) (Documentation): Fix duration attribute requirement for schedule-downtime API action
1154 * [#5104](https://github.com/icinga/icinga2/issues/5104) (Documentation, PR): Correct link to nscp documentation
1155 * [#5097](https://github.com/icinga/icinga2/issues/5097) (Documentation): The last example for typeof\(\) is missing the result
1156 * [#5090](https://github.com/icinga/icinga2/issues/5090) (Cluster, Documentation): EventHandler to be executed at the endpoint
1157 * [#5077](https://github.com/icinga/icinga2/issues/5077) (Documentation): Replace the 'command' feature w/ the REST API for Icinga Web 2
1158 * [#5016](https://github.com/icinga/icinga2/issues/5016) (Documentation, ITL, PR): Add fuse.gvfs-fuse-daemon to disk\_exclude\_type
1159 * [#5010](https://github.com/icinga/icinga2/issues/5010) (Documentation): \[Documentation\] Missing parameter for SNMPv3 auth
1160 * [#3560](https://github.com/icinga/icinga2/issues/3560) (Documentation): Explain check\_memorys and check\_disks thresholds
1161 * [#1880](https://github.com/icinga/icinga2/issues/1880) (Documentation): add a section for 'monitoring the icinga2 node'
1162
1163 ### Support
1164
1165 * [#5359](https://github.com/icinga/icinga2/issues/5359) (CLI, PR): Fixed missing closing bracket in CLI command pki new-cert.
1166 * [#5332](https://github.com/icinga/icinga2/issues/5332) (Configuration, Notifications, PR): Notification Scripts: notification\_type is always required
1167 * [#5326](https://github.com/icinga/icinga2/issues/5326) (Documentation, Installation, PR): Install the images directory containing the needed PNGs for the markd
1168 * [#5310](https://github.com/icinga/icinga2/issues/5310) (Packages, PR): RPM: Disable SELinux policy hardlink
1169 * [#5306](https://github.com/icinga/icinga2/issues/5306) (Documentation, Packages, PR): Remove CentOS 5 from 'Getting started' docs
1170 * [#5304](https://github.com/icinga/icinga2/issues/5304) (Documentation, Packages, PR): Update INSTALL.md for RPM builds
1171 * [#5303](https://github.com/icinga/icinga2/issues/5303) (Packages, PR): RPM: Fix builds on Amazon Linux
1172 * [#5299](https://github.com/icinga/icinga2/issues/5299) (Notifications): Ensure that "mail from" works on RHEL/CentOS
1173 * [#5286](https://github.com/icinga/icinga2/issues/5286) (Configuration, PR): Fix verbose mode in notifications scripts
1174 * [#5265](https://github.com/icinga/icinga2/issues/5265) (PR): Move PerfdataValue\(\) class into base library
1175 * [#5252](https://github.com/icinga/icinga2/issues/5252) (Tests, PR): travis: Update to trusty as CI environment
1176 * [#5251](https://github.com/icinga/icinga2/issues/5251) (Tests): Update Travis CI environment to trusty
1177 * [#5248](https://github.com/icinga/icinga2/issues/5248) (Tests, PR): Travis: Run config validation at the end
1178 * [#5238](https://github.com/icinga/icinga2/issues/5238) (DB IDO, PR): Remove deprecated "DbCat1 | DbCat2" notation for DB IDO categories
1179 * [#5229](https://github.com/icinga/icinga2/issues/5229) (Installation, PR): CMake: require a GCC version according to INSTALL.md
1180 * [#5226](https://github.com/icinga/icinga2/issues/5226) (Packages, PR): RPM spec: don't enable features after an upgrade
1181 * [#5225](https://github.com/icinga/icinga2/issues/5225) (DB IDO, PR): Don't call mysql\_error\(\) after a failure of mysql\_init\(\)
1182 * [#5218](https://github.com/icinga/icinga2/issues/5218) (Packages): icinga2.spec: Allow selecting g++ compiler on older SUSE release builds
1183 * [#5189](https://github.com/icinga/icinga2/issues/5189) (Documentation, Packages, PR): RPM packaging updates
1184 * [#5188](https://github.com/icinga/icinga2/issues/5188) (Documentation, Packages): Boost \>= 1.48 required
1185 * [#5177](https://github.com/icinga/icinga2/issues/5177) (Packages): Issues Packing icinga 2.6.3 tar.gz to RPM
1186 * [#5153](https://github.com/icinga/icinga2/issues/5153) (Packages, PR): Changed dependency of selinux subpackage
1187 * [#5127](https://github.com/icinga/icinga2/issues/5127) (Installation, PR): Improve systemd service file
1188 * [#5102](https://github.com/icinga/icinga2/issues/5102) (Compat, Configuration, Packages): Deprecate the icinga2-classicui-config package
1189 * [#5101](https://github.com/icinga/icinga2/issues/5101) (Packages, Windows): Fix incorrect metadata for the Chocolatey package
1190 * [#5100](https://github.com/icinga/icinga2/issues/5100) (Packages, Windows): Update Chocolatey package to match current guidelines
1191 * [#5094](https://github.com/icinga/icinga2/issues/5094) (Cluster, Configuration): Log message "Object cannot be deleted because it was not created using the API"
1192 * [#5087](https://github.com/icinga/icinga2/issues/5087) (Configuration): Function metadata should show available arguments
1193 * [#5042](https://github.com/icinga/icinga2/issues/5042) (DB IDO, PR): Add link to upgrade documentation to log message
1194 * [#4977](https://github.com/icinga/icinga2/issues/4977) (Cluster, Installation): icinga2/api/log directory is not created
1195 * [#4921](https://github.com/icinga/icinga2/issues/4921) (Installation, Packages): No network dependency for /etc/init.d/icinga2
1196 * [#4781](https://github.com/icinga/icinga2/issues/4781) (Packages): Improve SELinux Policy
1197 * [#4776](https://github.com/icinga/icinga2/issues/4776) (Installation): NetBSD install path fixes
1198 * [#4621](https://github.com/icinga/icinga2/issues/4621) (Configuration, Notifications, Packages): notifications always enabled after update
1199
1200 ## 2.6.3 (2017-03-29)
1201
1202 ### Bug
1203
1204 * [#5080](https://github.com/icinga/icinga2/issues/5080) (DB IDO): Missing index use can cause icinga\_downtimehistory queries to hang indefinitely
1205 * [#4989](https://github.com/icinga/icinga2/issues/4989) (Check Execution): Icinga daemon runs with nice 5 after reload
1206 * [#4930](https://github.com/icinga/icinga2/issues/4930) (Cluster): Change "Discarding 'config update object'" log messages to notice log level
1207 * [#4603](https://github.com/icinga/icinga2/issues/4603) (DB IDO): With too many comments, Icinga reload process won't finish reconnecting to Database
1208
1209 ### Documentation
1210
1211 * [#5057](https://github.com/icinga/icinga2/issues/5057) (Documentation): Update Security section in the Distributed Monitoring chapter
1212 * [#5055](https://github.com/icinga/icinga2/issues/5055) (Documentation, ITL): mysql\_socket attribute missing in the documentation for the mysql CheckCommand
1213 * [#5035](https://github.com/icinga/icinga2/issues/5035) (Documentation): Docs: Typo in Distributed Monitoring chapter
1214 * [#5030](https://github.com/icinga/icinga2/issues/5030) (Documentation): Advanced topics: Mention the API and explain stick acks, fixed/flexible downtimes
1215 * [#5029](https://github.com/icinga/icinga2/issues/5029) (Documentation): Advanced topics: Wrong acknowledgement notification filter
1216 * [#4996](https://github.com/icinga/icinga2/issues/4996) (Documentation): documentation: mixed up host names in 6-distributed-monitoring.md
1217 * [#4980](https://github.com/icinga/icinga2/issues/4980) (Documentation): Add OpenBSD and AlpineLinux package repositories to the documentation
1218 * [#4955](https://github.com/icinga/icinga2/issues/4955) (Documentation, ITL): Review CheckCommand documentation including external URLs
1219 * [#4954](https://github.com/icinga/icinga2/issues/4954) (Documentation): Add an example for /v1/actions/process-check-result which uses filter/type
1220 * [#3133](https://github.com/icinga/icinga2/issues/3133) (Documentation): Add practical examples for apply expressions
1221
1222 ## 2.6.2 (2017-02-13)
1223
1224 ### Bug
1225
1226 * [#4952](https://github.com/icinga/icinga2/issues/4952) (API, CLI): Icinga crashes while trying to remove configuration files for objects which no longer exist
1227
1228 ## 2.6.1 (2017-01-31)
1229
1230 ### Notes
1231
1232 This release addresses a number of bugs we have identified in version 2.6.0.
1233
1234 The documentation changes reflect our recent move to GitHub.
1235
1236 ### Enhancement
1237
1238 * [#4923](https://github.com/icinga/icinga2/issues/4923): Migration to Github
1239 * [#4813](https://github.com/icinga/icinga2/issues/4813): Include argument name for log message about incorrect set\_if values
1240
1241 ### Bug
1242
1243 * [#4950](https://github.com/icinga/icinga2/issues/4950): IDO schema update is not compatible to MySQL 5.7
1244 * [#4882](https://github.com/icinga/icinga2/issues/4882): Crash - Error: parse error: premature EOF
1245 * [#4877](https://github.com/icinga/icinga2/issues/4877) (DB IDO): IDO MySQL schema not working on MySQL 5.7
1246 * [#4874](https://github.com/icinga/icinga2/issues/4874) (DB IDO): IDO: Timestamps in PostgreSQL may still have a time zone offset
1247 * [#4867](https://github.com/icinga/icinga2/issues/4867): SIGPIPE shutdown on config reload
1248
1249 ### Documentation
1250
1251 * [#4944](https://github.com/icinga/icinga2/issues/4944) (Documentation, PR): doc/6-distributed-monitoring.md: Fix typo
1252 * [#4934](https://github.com/icinga/icinga2/issues/4934) (Documentation): Update contribution section for GitHub
1253 * [#4917](https://github.com/icinga/icinga2/issues/4917) (Documentation): Incorrect license file mentioned in README.md
1254 * [#4916](https://github.com/icinga/icinga2/issues/4916) (Documentation): Add travis-ci build status logo to README.md
1255 * [#4908](https://github.com/icinga/icinga2/issues/4908) (Documentation): Move domain to icinga.com
1256 * [#4885](https://github.com/icinga/icinga2/issues/4885) (Documentation): SLES 12 SP2 libboost\_thread package requires libboost\_chrono
1257 * [#4869](https://github.com/icinga/icinga2/issues/4869) (Documentation): Update RELEASE.md
1258 * [#4868](https://github.com/icinga/icinga2/issues/4868) (Documentation): Add more build details to INSTALL.md
1259 * [#4803](https://github.com/icinga/icinga2/issues/4803) (Documentation): Update Repositories in Docs
1260
1261 ### Support
1262
1263 * [#4870](https://github.com/icinga/icinga2/issues/4870) (Packages): SLES11 SP4 dependency on Postgresql \>= 8.4
1264
1265 ## 2.6.0 (2016-12-13)
1266
1267 ### Notes
1268
1269 * Client/Satellite setup
1270  * The "bottom up" client configuration mode has been deprecated. Check [#13255](https://dev.icinga.com/issues/13255) for additional details and migration.
1271 * Linux/Unix daemon
1272  * Ensure that Icinga 2 does not leak file descriptors to executed commands.
1273  * There are 2 processes started instead of previously just one process.
1274 * Windows client
1275  * Package bundles NSClient++ 0.5.0. ITL CheckCommands have been updated too.
1276  * 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)
1277  * Bugfixes for check plugins
1278 * Cluster and API
1279  * Provide location information for objects and templates in the API
1280  * Improve log message for ignored config updates
1281  * Fix cluster resync problem with API created objects (hosts, downtimes, etc.)
1282  * Fix that API-created objects in a global zone are not synced to child endpoints
1283 * Notifications
1284  * Several bugfixes for downtime, custom and flapping notifications
1285 * New ITL CheckCommands: logstash, glusterfs, iostats
1286 * Package builds require a compiler which supports C++11 features (gcc-c++ >= 4.7, clang++)
1287 * DB IDO
1288  * Schema upgrade required (2.6.0.sql)
1289  * 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.
1290
1291 ### Enhancement
1292
1293 * [#4798](https://github.com/icinga/icinga2/issues/4798) (Cluster): Deprecate cluster/client mode "bottom up" w/ repository.d and node update-config
1294 * [#4770](https://github.com/icinga/icinga2/issues/4770) (API): Allow to evaluate macros through the API
1295 * [#4713](https://github.com/icinga/icinga2/issues/4713) (Cluster): Check whether nodes are synchronizing the API log before putting them into UNKNOWN
1296 * [#4651](https://github.com/icinga/icinga2/issues/4651) (Plugins): Review windows plugins performance output
1297 * [#4631](https://github.com/icinga/icinga2/issues/4631) (Configuration): Suppress compiler warnings for auto-generated code
1298 * [#4622](https://github.com/icinga/icinga2/issues/4622) (Cluster): Improve log message for ignored config updates
1299 * [#4590](https://github.com/icinga/icinga2/issues/4590): Make sure that libmethods is automatically loaded even when not using the ITL
1300 * [#4587](https://github.com/icinga/icinga2/issues/4587) (Configuration): Implement support for default templates
1301 * [#4580](https://github.com/icinga/icinga2/issues/4580) (API): Provide location information for objects and templates in the API
1302 * [#4576](https://github.com/icinga/icinga2/issues/4576): Use lambda functions for INITIALIZE\_ONCE
1303 * [#4575](https://github.com/icinga/icinga2/issues/4575): Use 'auto' for iterator declarations
1304 * [#4571](https://github.com/icinga/icinga2/issues/4571): Implement an rvalue constructor for the String and Value classes
1305 * [#4570](https://github.com/icinga/icinga2/issues/4570) (Configuration): Implement a command-line argument for "icinga2 console" to allow specifying a script file
1306 * [#4563](https://github.com/icinga/icinga2/issues/4563) (Configuration): Remove unused method: ApplyRule::DiscardRules
1307 * [#4559](https://github.com/icinga/icinga2/issues/4559): Replace BOOST\_FOREACH with range-based for loops
1308 * [#4557](https://github.com/icinga/icinga2/issues/4557): Add -fvisibility=hidden to the default compiler flags
1309 * [#4537](https://github.com/icinga/icinga2/issues/4537): Implement an environment variable to keep Icinga from closing FDs on startup
1310 * [#4536](https://github.com/icinga/icinga2/issues/4536): Avoid unnecessary string copies
1311 * [#4535](https://github.com/icinga/icinga2/issues/4535): Remove deprecated functions
1312 * [#3684](https://github.com/icinga/icinga2/issues/3684) (Configuration): Command line option for config syntax validation
1313 * [#2968](https://github.com/icinga/icinga2/issues/2968): Better message for apply errors
1314
1315 ### Bug
1316
1317 * [#4831](https://github.com/icinga/icinga2/issues/4831) (CLI): Wrong help string for node setup cli command argument --master\_host
1318 * [#4828](https://github.com/icinga/icinga2/issues/4828) (API): Crash in CreateObjectHandler \(regression from \#11684
1319 * [#4802](https://github.com/icinga/icinga2/issues/4802): Icinga tries to delete Downtime objects that were statically configured
1320 * [#4801](https://github.com/icinga/icinga2/issues/4801): Sending a HUP signal to the child process for execution actually kills it
1321 * [#4791](https://github.com/icinga/icinga2/issues/4791) (DB IDO): PostgreSQL: Don't use timestamp with timezone for UNIX timestamp columns
1322 * [#4789](https://github.com/icinga/icinga2/issues/4789) (Notifications): Recovery notifications sent for Not-Problem notification type if notified before
1323 * [#4775](https://github.com/icinga/icinga2/issues/4775) (Cluster): Crash w/ SendNotifications cluster handler and check result with empty perfdata
1324 * [#4771](https://github.com/icinga/icinga2/issues/4771): Config validation crashes when using command\_endpoint without also having an ApiListener object
1325 * [#4752](https://github.com/icinga/icinga2/issues/4752) (Graphite): Performance data writer for Graphite : Values without fraction limited to 2147483647 \(7FFFFFFF\)
1326 * [#4740](https://github.com/icinga/icinga2/issues/4740): SIGALRM handling may be affected by recent commit
1327 * [#4726](https://github.com/icinga/icinga2/issues/4726) (Notifications): Flapping notifications sent for soft state changes
1328 * [#4717](https://github.com/icinga/icinga2/issues/4717) (API): Icinga crashes while deleting a config file which doesn't exist anymore
1329 * [#4678](https://github.com/icinga/icinga2/issues/4678) (Configuration): Configuration validation fails when setting tls\_protocolmin to TLSv1.2
1330 * [#4674](https://github.com/icinga/icinga2/issues/4674) (CLI): Parse error: "premature EOF" when running "icinga2 node update-config"
1331 * [#4665](https://github.com/icinga/icinga2/issues/4665): Crash in ClusterEvents::SendNotificationsAPIHandler
1332 * [#4646](https://github.com/icinga/icinga2/issues/4646) (Notifications): Forced custom notification is setting "force\_next\_notification": true permanently
1333 * [#4644](https://github.com/icinga/icinga2/issues/4644) (API): Crash in HttpRequest::Parse while processing HTTP request
1334 * [#4630](https://github.com/icinga/icinga2/issues/4630) (Configuration): Validation does not highlight the correct attribute
1335 * [#4629](https://github.com/icinga/icinga2/issues/4629) (CLI): broken: icinga2 --version
1336 * [#4620](https://github.com/icinga/icinga2/issues/4620) (API): Invalid API filter error messages
1337 * [#4619](https://github.com/icinga/icinga2/issues/4619) (CLI): Cli: boost::bad\_get on icinga::String::String\(icinga::Value&&\)
1338 * [#4616](https://github.com/icinga/icinga2/issues/4616): Build fails with Visual Studio 2015
1339 * [#4606](https://github.com/icinga/icinga2/issues/4606): Remove unused last\_in\_downtime field
1340 * [#4602](https://github.com/icinga/icinga2/issues/4602) (CLI): Last option highlighted as the wrong one, even when it is not the culprit
1341 * [#4599](https://github.com/icinga/icinga2/issues/4599): Unexpected state changes with max\_check\_attempts = 2
1342 * [#4583](https://github.com/icinga/icinga2/issues/4583) (Configuration): Debug hints for dictionary expressions are nested incorrectly
1343 * [#4574](https://github.com/icinga/icinga2/issues/4574) (Notifications): Don't send Flapping\* notifications when downtime is active
1344 * [#4573](https://github.com/icinga/icinga2/issues/4573) (DB IDO): Getting error during schema update
1345 * [#4572](https://github.com/icinga/icinga2/issues/4572) (Configuration): Config validation shouldnt allow 'endpoints = \[ "" \]'
1346 * [#4566](https://github.com/icinga/icinga2/issues/4566) (Notifications): Fixed downtimes scheduled for a future date trigger DOWNTIMESTART notifications
1347 * [#4564](https://github.com/icinga/icinga2/issues/4564): Add missing initializer for WorkQueue::m\_NextTaskID
1348 * [#4555](https://github.com/icinga/icinga2/issues/4555): Fix compiler warnings
1349 * [#4541](https://github.com/icinga/icinga2/issues/4541) (DB IDO): Don't link against libmysqlclient\_r
1350 * [#4538](https://github.com/icinga/icinga2/issues/4538): Don't update TimePeriod ranges for inactive objects
1351 * [#4423](https://github.com/icinga/icinga2/issues/4423) (Metrics): InfluxdbWriter does not write state other than 0
1352 * [#4369](https://github.com/icinga/icinga2/issues/4369) (Plugins): check\_network performance data in invalid format - ingraph
1353 * [#4169](https://github.com/icinga/icinga2/issues/4169) (Cluster): Cluster resync problem with API created objects
1354 * [#4098](https://github.com/icinga/icinga2/issues/4098) (API): Objects created in a global zone are not synced to child endpoints
1355 * [#4010](https://github.com/icinga/icinga2/issues/4010) (API): API requests from execute-script action are too verbose
1356 * [#3802](https://github.com/icinga/icinga2/issues/3802) (Compat): SCHEDULE\_AND\_PROPAGATE\_HOST\_DOWNTIME command missing
1357 * [#3801](https://github.com/icinga/icinga2/issues/3801) (Compat): SCHEDULE\_AND\_PROPAGATE\_TRIGGERED\_HOST\_DOWNTIME command missing
1358 * [#3575](https://github.com/icinga/icinga2/issues/3575) (DB IDO): MySQL 5.7.9, Incorrect datetime value Error
1359 * [#3565](https://github.com/icinga/icinga2/issues/3565) (Plugins): Windows Agent: performance data of check\_perfmon
1360 * [#3564](https://github.com/icinga/icinga2/issues/3564) (Plugins): Windows Agent: Performance data values for check\_perfmon.exe are invalid sometimes
1361 * [#3220](https://github.com/icinga/icinga2/issues/3220) (Plugins): Implement support for resolving DNS hostnames in check\_ping.exe
1362 * [#2847](https://github.com/icinga/icinga2/issues/2847): File descriptors are leaked to child processes which makes SELinux unhappy
1363
1364 ### ITL
1365
1366 * [#4842](https://github.com/icinga/icinga2/issues/4842) (ITL): Add tempdir attribute to postgres CheckCommand
1367 * [#4837](https://github.com/icinga/icinga2/issues/4837) (ITL): Add sudo option to mailq CheckCommand
1368 * [#4836](https://github.com/icinga/icinga2/issues/4836) (ITL): Add verbose parameter to http CheckCommand
1369 * [#4835](https://github.com/icinga/icinga2/issues/4835) (ITL): Add timeout option to mysql\_health CheckCommand
1370 * [#4714](https://github.com/icinga/icinga2/issues/4714) (ITL): Default values for check\_swap are incorrect
1371 * [#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
1372 * [#4684](https://github.com/icinga/icinga2/issues/4684) (ITL): Add a radius CheckCommand for the radius check provide by nagios-plugins
1373 * [#4681](https://github.com/icinga/icinga2/issues/4681) (ITL): Add CheckCommand definition for check\_logstash
1374 * [#4677](https://github.com/icinga/icinga2/issues/4677) (ITL): Problem passing arguments to nscp-local CheckCommand objects
1375 * [#4672](https://github.com/icinga/icinga2/issues/4672) (ITL): Add timeout option to oracle\_health CheckCommand
1376 * [#4618](https://github.com/icinga/icinga2/issues/4618) (ITL): Hangman easter egg is broken
1377 * [#4608](https://github.com/icinga/icinga2/issues/4608) (ITL): Add CheckCommand definition for check\_iostats
1378 * [#4597](https://github.com/icinga/icinga2/issues/4597) (ITL): Default disk plugin check should not check inodes
1379 * [#4595](https://github.com/icinga/icinga2/issues/4595) (ITL): Manubulon: Add missing procurve memory flag
1380 * [#4585](https://github.com/icinga/icinga2/issues/4585) (ITL): Fix code style violations in the ITL
1381 * [#4582](https://github.com/icinga/icinga2/issues/4582) (ITL): Incorrect help text for check\_swap
1382 * [#4543](https://github.com/icinga/icinga2/issues/4543) (ITL): ITL - check\_vmware\_esx - specify a datacenter/vsphere server for esx/host checks
1383 * [#4324](https://github.com/icinga/icinga2/issues/4324) (ITL): Add CheckCommand definition for check\_glusterfs
1384
1385 ### Documentation
1386
1387 * [#4862](https://github.com/icinga/icinga2/issues/4862) (Documentation): "2.1.4. Installation Paths" should contain systemd paths
1388 * [#4861](https://github.com/icinga/icinga2/issues/4861) (Documentation): Update "2.1.3. Enabled Features during Installation" - outdated "feature list"
1389 * [#4859](https://github.com/icinga/icinga2/issues/4859) (Documentation): Update package instructions for Fedora
1390 * [#4851](https://github.com/icinga/icinga2/issues/4851) (Documentation): Update README.md and correct project URLs
1391 * [#4846](https://github.com/icinga/icinga2/issues/4846) (Documentation): Add a note for boolean values in the disk CheckCommand section
1392 * [#4845](https://github.com/icinga/icinga2/issues/4845) (Documentation): Troubleshooting: Add examples for fetching the executed command line
1393 * [#4840](https://github.com/icinga/icinga2/issues/4840) (Documentation): Update Windows screenshots in the client documentation
1394 * [#4838](https://github.com/icinga/icinga2/issues/4838) (Documentation): Add example for concurrent\_checks in CheckerComponent object type
1395 * [#4829](https://github.com/icinga/icinga2/issues/4829) (Documentation): Missing API headers for X-HTTP-Method-Override
1396 * [#4827](https://github.com/icinga/icinga2/issues/4827) (Documentation): Fix example in PNP template docs
1397 * [#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
1398 * [#4809](https://github.com/icinga/icinga2/issues/4809) (Documentation): Update API and Library Reference chapters
1399 * [#4804](https://github.com/icinga/icinga2/issues/4804) (Documentation): Add a note about default template import to the CheckCommand object
1400 * [#4800](https://github.com/icinga/icinga2/issues/4800) (Documentation): Docs: Typo in "CLI commands" chapter
1401 * [#4793](https://github.com/icinga/icinga2/issues/4793) (Documentation): Docs: ITL plugins contrib order
1402 * [#4787](https://github.com/icinga/icinga2/issues/4787) (Documentation): Doc: Swap packages.icinga.org w/ DebMon
1403 * [#4780](https://github.com/icinga/icinga2/issues/4780) (Documentation): Add a note about pinning checks w/ command\_endpoint
1404 * [#4736](https://github.com/icinga/icinga2/issues/4736) (Documentation): Docs: wrong heading level for commands.conf and groups.conf
1405 * [#4708](https://github.com/icinga/icinga2/issues/4708) (Documentation): Add more Timeperiod examples in the documentation
1406 * [#4706](https://github.com/icinga/icinga2/issues/4706) (Documentation): Add an example of multi-parents configuration for the Migration chapter
1407 * [#4705](https://github.com/icinga/icinga2/issues/4705) (Documentation): Typo in the documentation
1408 * [#4699](https://github.com/icinga/icinga2/issues/4699) (Documentation): Fix some spelling mistakes
1409 * [#4667](https://github.com/icinga/icinga2/issues/4667) (Documentation): Add documentation for logrotation for the mainlog feature
1410 * [#4653](https://github.com/icinga/icinga2/issues/4653) (Documentation): Corrections for distributed monitoring chapter
1411 * [#4641](https://github.com/icinga/icinga2/issues/4641) (Documentation): Docs: Migrating Notification example tells about filters instead of types
1412 * [#4639](https://github.com/icinga/icinga2/issues/4639) (Documentation): GDB example in the documentation isn't working
1413 * [#4636](https://github.com/icinga/icinga2/issues/4636) (Documentation): Add development docs for writing a core dump file
1414 * [#4601](https://github.com/icinga/icinga2/issues/4601) (Documentation): Typo in distributed monitoring docs
1415 * [#4596](https://github.com/icinga/icinga2/issues/4596) (Documentation): Update service monitoring and distributed docs
1416 * [#4589](https://github.com/icinga/icinga2/issues/4589) (Documentation): Fix help output for update-links.py
1417 * [#4584](https://github.com/icinga/icinga2/issues/4584) (Documentation): Add missing reference to libmethods for the default ITL command templates
1418 * [#4492](https://github.com/icinga/icinga2/issues/4492) (Documentation): Add information about function 'range'
1419
1420 ### Support
1421
1422 * [#4796](https://github.com/icinga/icinga2/issues/4796) (Installation): Sort Changelog by category
1423 * [#4792](https://github.com/icinga/icinga2/issues/4792) (Tests): Add unit test for notification state/type filter checks
1424 * [#4724](https://github.com/icinga/icinga2/issues/4724) (Packages): Update .mailmap for icinga.com
1425 * [#4671](https://github.com/icinga/icinga2/issues/4671) (Packages): Windows Installer should include NSClient++ 0.5.0
1426 * [#4612](https://github.com/icinga/icinga2/issues/4612) (Tests): Unit tests randomly crash after the tests have completed
1427 * [#4607](https://github.com/icinga/icinga2/issues/4607) (Packages): Improve support for building the chocolatey package
1428 * [#4588](https://github.com/icinga/icinga2/issues/4588) (Installation): Use raw string literals in mkembedconfig
1429 * [#4578](https://github.com/icinga/icinga2/issues/4578) (Installation): Improve detection for the -flto compiler flag
1430 * [#4569](https://github.com/icinga/icinga2/issues/4569) (Installation): Set versions for all internal libraries
1431 * [#4558](https://github.com/icinga/icinga2/issues/4558) (Installation): Update cmake config to require a compiler that supports C++11
1432 * [#4556](https://github.com/icinga/icinga2/issues/4556) (Installation): logrotate file is not properly generated when the logrotate binary resides in /usr/bin
1433 * [#4551](https://github.com/icinga/icinga2/issues/4551) (Tests): Implement unit tests for state changes
1434 * [#2943](https://github.com/icinga/icinga2/issues/2943) (Installation): Make the user account configurable for the Windows service
1435 * [#2792](https://github.com/icinga/icinga2/issues/2792) (Tests): Livestatus tests don't work on OS X
1436
1437 ## 2.5.4 (2016-08-30)
1438
1439 ### Notes
1440
1441 * Bugfixes
1442
1443 ### Bug
1444
1445 * [#4277](https://github.com/icinga/icinga2/issues/4277): many check commands executed at same time when master reload
1446
1447 ## 2.5.3 (2016-08-25)
1448
1449 ### Notes
1450
1451 This release addresses an issue with PostgreSQL support for the IDO database module.
1452
1453 ### Bug
1454
1455 * [#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
1456
1457 ## 2.5.2 (2016-08-24)
1458
1459 ### Notes
1460
1461 * Bugfixes
1462
1463 ### Bug
1464
1465 * [#4550](https://github.com/icinga/icinga2/issues/4550): Icinga 2 sends SOFT recovery notifications
1466 * [#4549](https://github.com/icinga/icinga2/issues/4549) (DB IDO): Newly added group member tables in the IDO database are not updated
1467
1468 ### Documentation
1469
1470 * [#4548](https://github.com/icinga/icinga2/issues/4548) (Documentation): Wrong formatting in client docs
1471
1472 ## 2.5.1 (2016-08-23)
1473
1474 ### Notes
1475
1476 * Bugfixes
1477
1478 ### Bug
1479
1480 * [#4544](https://github.com/icinga/icinga2/issues/4544) (Notifications): Icinga 2 sends recovery notifications for SOFT NOT-OK states
1481
1482 ## 2.5.0 (2016-08-23)
1483
1484 ### Notes
1485
1486 * InfluxdbWriter feature
1487 * API
1488     * New endpoints: /v1/variables and /v1/templates (GET requests), /v1/action/generate-ticket (POST request)
1489     * State/type filters for notifications/users are now string values (PUT, POST, GET requests)
1490 * Configuration
1491     * TimePeriod excludes/includes attributes
1492     * DateTime object for formatting time strings
1493     * New prototype methods: Array#filter, Array#unique, Array#map, Array#reduce
1494     * icinga2.conf now includes plugins-contrib, manubulon, windows-plugins, nscp by default (ITL CheckCommand definitions)
1495     * Performance improvements (config compiler and validation)
1496 * CLI
1497     * 'icinga2 object list' formats state/type filters as string values
1498     * Compiled config files are now visible with "notice" debug level (hidden by default)
1499     * CA serial file now uses a hash value (HA cluster w/ 2 CA directories)
1500 * Cluster
1501     * There is a known issue with >2 endpoints inside a zone. Icinga 2 will now log a warning.
1502     * Support for accepted ciphers and minimum TLS version
1503     * Connection and error logging has been improved.
1504 * DB IDO
1505     * Schema upgrade required (2.5.0.sql)
1506     * Incremental config dump (performance boost)
1507     * `categories` attribute is now an array. Previous method is deprecated and to be removed.
1508     * DbCatLog is not enabled by default anymore.
1509     * SSL support for MySQL
1510 * New packages
1511     * vim-icinga2 for syntax highlighting
1512     * libicinga2 (Debian), icinga2-libs (RPM) for Icinga Studio packages
1513
1514 ### Enhancement
1515
1516 * [#4516](https://github.com/icinga/icinga2/issues/4516): Remove some unused \#includes
1517 * [#4498](https://github.com/icinga/icinga2/issues/4498): Remove unnecessary Dictionary::Contains calls
1518 * [#4493](https://github.com/icinga/icinga2/issues/4493) (Cluster): Improve performance for Endpoint config validation
1519 * [#4491](https://github.com/icinga/icinga2/issues/4491): Improve performance for type lookups
1520 * [#4487](https://github.com/icinga/icinga2/issues/4487) (DB IDO): Incremental updates for the IDO database
1521 * [#4486](https://github.com/icinga/icinga2/issues/4486) (DB IDO): Remove unused code from the IDO classes
1522 * [#4485](https://github.com/icinga/icinga2/issues/4485) (API): Add API action for generating a PKI ticket
1523 * [#4479](https://github.com/icinga/icinga2/issues/4479) (Configuration): Implement comparison operators for the Array class
1524 * [#4467](https://github.com/icinga/icinga2/issues/4467): Implement the System\#sleep function
1525 * [#4465](https://github.com/icinga/icinga2/issues/4465) (Configuration): Implement support for namespaces
1526 * [#4464](https://github.com/icinga/icinga2/issues/4464) (CLI): Implement support for inspecting variables with LLDB/GDB
1527 * [#4457](https://github.com/icinga/icinga2/issues/4457): Implement support for marking functions as deprecated
1528 * [#4454](https://github.com/icinga/icinga2/issues/4454): Include compiler name/version and build host name in --version
1529 * [#4451](https://github.com/icinga/icinga2/issues/4451) (Configuration): Move internal script functions into the 'Internal' namespace
1530 * [#4449](https://github.com/icinga/icinga2/issues/4449): Improve logging for the WorkQueue class
1531 * [#4445](https://github.com/icinga/icinga2/issues/4445): Rename/Remove experimental script functions
1532 * [#4443](https://github.com/icinga/icinga2/issues/4443): Implement process\_check\_result script method for the Checkable class
1533 * [#4442](https://github.com/icinga/icinga2/issues/4442) (API): Support for determining the Icinga 2 version via the API
1534 * [#4431](https://github.com/icinga/icinga2/issues/4431) (Notifications): Add the notification type into the log message
1535 * [#4424](https://github.com/icinga/icinga2/issues/4424) (Cluster): Enhance TLS handshake error messages with connection information
1536 * [#4415](https://github.com/icinga/icinga2/issues/4415) (API): Remove obsolete debug log message
1537 * [#4410](https://github.com/icinga/icinga2/issues/4410) (Configuration): Add map/reduce and filter functionality for the Array class
1538 * [#4403](https://github.com/icinga/icinga2/issues/4403) (CLI): Add history for icinga2 console
1539 * [#4398](https://github.com/icinga/icinga2/issues/4398) (Cluster): Log a warning if there are more than 2 zone endpoint members
1540 * [#4393](https://github.com/icinga/icinga2/issues/4393) (Cluster): Include IP address and port in the "New connection" log message
1541 * [#4388](https://github.com/icinga/icinga2/issues/4388) (Configuration): Implement the \_\_ptr script function
1542 * [#4386](https://github.com/icinga/icinga2/issues/4386) (Cluster): Improve error messages for failed certificate validation
1543 * [#4381](https://github.com/icinga/icinga2/issues/4381) (Cluster): Improve log message for connecting nodes without configured Endpoint object
1544 * [#4352](https://github.com/icinga/icinga2/issues/4352) (Cluster): Enhance client disconnect message for "No data received on new API connection."
1545 * [#4348](https://github.com/icinga/icinga2/issues/4348) (DB IDO): Do not populate logentries table by default
1546 * [#4325](https://github.com/icinga/icinga2/issues/4325) (API): API: Add missing downtime\_depth attribute
1547 * [#4314](https://github.com/icinga/icinga2/issues/4314) (DB IDO): Change Ido\*Connection 'categories' attribute to an array
1548 * [#4295](https://github.com/icinga/icinga2/issues/4295) (DB IDO): Enhance IDO check with schema version info
1549 * [#4294](https://github.com/icinga/icinga2/issues/4294) (DB IDO): Update DB IDO schema version to 1.14.1
1550 * [#4290](https://github.com/icinga/icinga2/issues/4290) (API): Implement support for getting a list of global variables from the API
1551 * [#4281](https://github.com/icinga/icinga2/issues/4281) (API): Support for enumerating available templates via the API
1552 * [#4268](https://github.com/icinga/icinga2/issues/4268) (Metrics): InfluxDB Metadata
1553 * [#4206](https://github.com/icinga/icinga2/issues/4206) (Cluster): Add lag threshold for cluster-zone check
1554 * [#4178](https://github.com/icinga/icinga2/issues/4178) (API): Improve logging for HTTP API requests
1555 * [#4154](https://github.com/icinga/icinga2/issues/4154) (Configuration): Remove the \(unused\) 'inherits' keyword
1556 * [#4129](https://github.com/icinga/icinga2/issues/4129) (Configuration): Improve performance for field accesses
1557 * [#4061](https://github.com/icinga/icinga2/issues/4061) (Configuration): Allow strings in state/type filters
1558 * [#4048](https://github.com/icinga/icinga2/issues/4048): Cleanup downtimes created by ScheduleDowntime
1559 * [#4046](https://github.com/icinga/icinga2/issues/4046) (Configuration): Config parser should not log names of included files by default
1560 * [#3999](https://github.com/icinga/icinga2/issues/3999) (API): ApiListener: Make minimum TLS version configurable
1561 * [#3997](https://github.com/icinga/icinga2/issues/3997) (API): ApiListener: Force server's preferred cipher
1562 * [#3911](https://github.com/icinga/icinga2/issues/3911) (Graphite): Add acknowledgement type to Graphite, InfluxDB, OpenTSDB metadata
1563 * [#3888](https://github.com/icinga/icinga2/issues/3888) (API): Implement SSL cipher configuration support for the API feature
1564 * [#3763](https://github.com/icinga/icinga2/issues/3763): Add name attribute for WorkQueue class
1565 * [#3562](https://github.com/icinga/icinga2/issues/3562) (Metrics): Add InfluxDbWriter feature
1566 * [#3400](https://github.com/icinga/icinga2/issues/3400): Remove the deprecated IcingaStatusWriter feature
1567 * [#3237](https://github.com/icinga/icinga2/issues/3237) (Metrics): Gelf module: expose 'perfdata' fields for 'CHECK\_RESULT' events
1568 * [#3224](https://github.com/icinga/icinga2/issues/3224) (Configuration): Implement support for formatting date/time
1569 * [#3178](https://github.com/icinga/icinga2/issues/3178) (DB IDO): Add SSL support for the IdoMysqlConnection feature
1570 * [#2970](https://github.com/icinga/icinga2/issues/2970) (Metrics): Add timestamp support for GelfWriter
1571 * [#2040](https://github.com/icinga/icinga2/issues/2040): Exclude option for TimePeriod definitions
1572
1573 ### Bug
1574
1575 * [#4534](https://github.com/icinga/icinga2/issues/4534) (CLI): Icinga2 segault on startup
1576 * [#4524](https://github.com/icinga/icinga2/issues/4524) (API): API Remote crash via Google Chrome
1577 * [#4520](https://github.com/icinga/icinga2/issues/4520) (Configuration): Memory leak when using closures
1578 * [#4512](https://github.com/icinga/icinga2/issues/4512) (Cluster): Incorrect certificate validation error message
1579 * [#4511](https://github.com/icinga/icinga2/issues/4511): ClrCheck is null on \*nix
1580 * [#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'.
1581 * [#4504](https://github.com/icinga/icinga2/issues/4504) (API): API: events for DowntimeTriggered does not provide needed information
1582 * [#4502](https://github.com/icinga/icinga2/issues/4502) (DB IDO): IDO query fails due to key contraint violation for the icinga\_customvariablestatus table
1583 * [#4501](https://github.com/icinga/icinga2/issues/4501) (Cluster): DB IDO started before daemonizing \(no systemd\)
1584 * [#4500](https://github.com/icinga/icinga2/issues/4500) (DB IDO): Query for customvariablestatus incorrectly updates the host's/service's insert ID
1585 * [#4499](https://github.com/icinga/icinga2/issues/4499) (DB IDO): Insert fails for the icinga\_scheduleddowntime table due to duplicate key
1586 * [#4497](https://github.com/icinga/icinga2/issues/4497): Fix incorrect detection of the 'Concurrency' variable
1587 * [#4496](https://github.com/icinga/icinga2/issues/4496) (API): API: action schedule-downtime requires a duration also when fixed is true
1588 * [#4495](https://github.com/icinga/icinga2/issues/4495): Use hash-based serial numbers for new certificates
1589 * [#4490](https://github.com/icinga/icinga2/issues/4490) (Cluster): ClusterEvents::NotificationSentAllUsersAPIHandler\(\) does not set notified\_users
1590 * [#4488](https://github.com/icinga/icinga2/issues/4488): Replace GetType\(\)-\>GetName\(\) calls with GetReflectionType\(\)-\>GetName\(\)
1591 * [#4484](https://github.com/icinga/icinga2/issues/4484) (Cluster): Only allow sending command\_endpoint checks to directly connected child zones
1592 * [#4483](https://github.com/icinga/icinga2/issues/4483) (DB IDO): ido CheckCommand returns returns "Could not connect to database server" when HA enabled
1593 * [#4481](https://github.com/icinga/icinga2/issues/4481) (DB IDO): Fix the "ido" check command for use with command\_endpoint
1594 * [#4478](https://github.com/icinga/icinga2/issues/4478): CompatUtility::GetCheckableNotificationStateFilter is returning an incorrect value
1595 * [#4476](https://github.com/icinga/icinga2/issues/4476) (DB IDO): Importing mysql schema fails
1596 * [#4475](https://github.com/icinga/icinga2/issues/4475) (CLI): pki sign-csr does not log where it is writing the certificate file
1597 * [#4472](https://github.com/icinga/icinga2/issues/4472) (DB IDO): IDO marks objects as inactive on shutdown
1598 * [#4471](https://github.com/icinga/icinga2/issues/4471) (DB IDO): IDO does duplicate config updates
1599 * [#4466](https://github.com/icinga/icinga2/issues/4466) (Configuration): 'use' keyword cannot be used with templates
1600 * [#4462](https://github.com/icinga/icinga2/issues/4462) (Notifications): Add log message if notifications are forced \(i.e. filters are not checked\)
1601 * [#4461](https://github.com/icinga/icinga2/issues/4461) (Notifications): Notification resent, even if interval = 0
1602 * [#4460](https://github.com/icinga/icinga2/issues/4460) (DB IDO): Fixed downtime start does not update actual\_start\_time
1603 * [#4458](https://github.com/icinga/icinga2/issues/4458): Flexible downtimes should be removed after trigger\_time+duration
1604 * [#4455](https://github.com/icinga/icinga2/issues/4455): Disallow casting "" to an Object
1605 * [#4447](https://github.com/icinga/icinga2/issues/4447): Handle I/O errors while writing the Icinga state file more gracefully
1606 * [#4446](https://github.com/icinga/icinga2/issues/4446) (Notifications): Incorrect downtime notification events
1607 * [#4444](https://github.com/icinga/icinga2/issues/4444): Fix building Icinga with -fvisibility=hidden
1608 * [#4439](https://github.com/icinga/icinga2/issues/4439) (Configuration): Icinga doesn't delete temporary icinga2.debug file when config validation fails
1609 * [#4434](https://github.com/icinga/icinga2/issues/4434) (Notifications): Notification sent too fast when one master fails
1610 * [#4430](https://github.com/icinga/icinga2/issues/4430) (Cluster): Remove obsolete README files in tools/syntax
1611 * [#4427](https://github.com/icinga/icinga2/issues/4427) (Notifications): Missing notification for recovery during downtime
1612 * [#4425](https://github.com/icinga/icinga2/issues/4425) (DB IDO): Change the way outdated comments/downtimes are deleted on restart
1613 * [#4420](https://github.com/icinga/icinga2/issues/4420) (Notifications): Multiple notifications when master fails
1614 * [#4418](https://github.com/icinga/icinga2/issues/4418) (DB IDO): icinga2 IDO reload performance significant slower with latest snapshot release
1615 * [#4417](https://github.com/icinga/icinga2/issues/4417) (Notifications): Notification interval mistimed
1616 * [#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
1617 * [#4412](https://github.com/icinga/icinga2/issues/4412) (Notifications): Reminder notifications ignore HA mode
1618 * [#4405](https://github.com/icinga/icinga2/issues/4405) (DB IDO): Deprecation warning should include object type and name
1619 * [#4401](https://github.com/icinga/icinga2/issues/4401) (Metrics): Incorrect escaping / formatting of perfdata to InfluxDB
1620 * [#4399](https://github.com/icinga/icinga2/issues/4399): Icinga stats min\_execution\_time and max\_execution\_time are invalid
1621 * [#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
1622 * [#4391](https://github.com/icinga/icinga2/issues/4391) (DB IDO): Do not clear {host,service,contact}group\_members tables on restart
1623 * [#4384](https://github.com/icinga/icinga2/issues/4384) (API): Fix URL encoding for '&'
1624 * [#4380](https://github.com/icinga/icinga2/issues/4380) (Cluster): Increase cluster reconnect interval
1625 * [#4378](https://github.com/icinga/icinga2/issues/4378) (Notifications): Optimize two ObjectLocks into one in Notification::BeginExecuteNotification method
1626 * [#4376](https://github.com/icinga/icinga2/issues/4376) (Cluster): CheckerComponent sometimes fails to schedule checks in time
1627 * [#4375](https://github.com/icinga/icinga2/issues/4375) (Cluster): Duplicate messages for command\_endpoint w/ master and satellite
1628 * [#4372](https://github.com/icinga/icinga2/issues/4372) (API): state\_filters\_real shouldn't be visible in the API
1629 * [#4371](https://github.com/icinga/icinga2/issues/4371) (Notifications): notification.notification\_number runtime attribute returning 0 \(instead of 1\) in first notification e-mail
1630 * [#4370](https://github.com/icinga/icinga2/issues/4370): Test the change with HARD OK transitions
1631 * [#4363](https://github.com/icinga/icinga2/issues/4363) (DB IDO): IDO module starts threads before daemonize
1632 * [#4356](https://github.com/icinga/icinga2/issues/4356) (DB IDO): DB IDO query queue does not clean up with v2.4.10-520-g124c80b
1633 * [#4349](https://github.com/icinga/icinga2/issues/4349) (DB IDO): Add missing index on state history for DB IDO cleanup
1634 * [#4345](https://github.com/icinga/icinga2/issues/4345): Ensure to clear the SSL error queue before calling SSL\_{read,write,do\_handshake}
1635 * [#4343](https://github.com/icinga/icinga2/issues/4343) (Configuration): include\_recursive should gracefully handle inaccessible files
1636 * [#4341](https://github.com/icinga/icinga2/issues/4341) (API): Icinga incorrectly disconnects all endpoints if one has a wrong certificate
1637 * [#4340](https://github.com/icinga/icinga2/issues/4340) (DB IDO): deadlock in ido reconnect
1638 * [#4329](https://github.com/icinga/icinga2/issues/4329) (Metrics): Key Escapes in InfluxDB Writer Don't Work
1639 * [#4313](https://github.com/icinga/icinga2/issues/4313) (Configuration): Icinga crashes when using include\_recursive in an object definition
1640 * [#4309](https://github.com/icinga/icinga2/issues/4309) (Configuration): ConfigWriter::EmitScope incorrectly quotes dictionary keys
1641 * [#4300](https://github.com/icinga/icinga2/issues/4300) (DB IDO): Comment/Downtime delete queries are slow
1642 * [#4293](https://github.com/icinga/icinga2/issues/4293) (DB IDO): Overflow in current\_notification\_number column in DB IDO MySQL
1643 * [#4287](https://github.com/icinga/icinga2/issues/4287) (DB IDO): Program status table is not updated in IDO after starting icinga
1644 * [#4283](https://github.com/icinga/icinga2/issues/4283) (Cluster): Icinga 2 satellite crashes
1645 * [#4278](https://github.com/icinga/icinga2/issues/4278) (DB IDO): SOFT state changes with the same state are not logged
1646 * [#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
1647 * [#4274](https://github.com/icinga/icinga2/issues/4274) (Notifications): Duplicate notifications
1648 * [#4264](https://github.com/icinga/icinga2/issues/4264) (Metrics): InfluxWriter doesnt sanitize the data before sending
1649 * [#4259](https://github.com/icinga/icinga2/issues/4259): Flapping Notifications dependent on state change
1650 * [#4258](https://github.com/icinga/icinga2/issues/4258): last SOFT state should be hard \(max\_check\_attempts\)
1651 * [#4257](https://github.com/icinga/icinga2/issues/4257) (Configuration): Incorrect custom variable name in the hosts.conf example config
1652 * [#4255](https://github.com/icinga/icinga2/issues/4255) (Configuration): Config validation should not delete comments/downtimes w/o reference
1653 * [#4244](https://github.com/icinga/icinga2/issues/4244): SOFT OK-state after returning from a soft state
1654 * [#4239](https://github.com/icinga/icinga2/issues/4239) (Notifications): Downtime notifications do not pass author and comment
1655 * [#4232](https://github.com/icinga/icinga2/issues/4232): Problems with check scheduling for HARD state changes \(standalone/command\_endpoint\)
1656 * [#4231](https://github.com/icinga/icinga2/issues/4231) (DB IDO): Volatile check results for OK-\>OK transitions are logged into DB IDO statehistory
1657 * [#4187](https://github.com/icinga/icinga2/issues/4187): Icinga 2 client gets killed during network scans
1658 * [#4171](https://github.com/icinga/icinga2/issues/4171) (DB IDO): Outdated downtime/comments not removed from IDO database \(restart\)
1659 * [#4134](https://github.com/icinga/icinga2/issues/4134) (Configuration): Don't allow flow control keywords outside of other flow control constructs
1660 * [#4121](https://github.com/icinga/icinga2/issues/4121) (Notifications): notification interval = 0 not honoured in HA clusters
1661 * [#4106](https://github.com/icinga/icinga2/issues/4106) (Notifications): last\_problem\_notification should be synced in HA cluster
1662 * [#4077](https://github.com/icinga/icinga2/issues/4077): Numbers are not properly formatted in runtime macro strings
1663 * [#4002](https://github.com/icinga/icinga2/issues/4002): Don't violate POSIX by ensuring that the argument to usleep\(3\) is less than 1000000
1664 * [#3954](https://github.com/icinga/icinga2/issues/3954) (Cluster): High load when pinning command endpoint on HA cluster
1665 * [#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
1666 * [#3902](https://github.com/icinga/icinga2/issues/3902): Hang in TlsStream::Handshake
1667 * [#3820](https://github.com/icinga/icinga2/issues/3820) (Configuration): High CPU usage with self-referenced parent zone config
1668 * [#3805](https://github.com/icinga/icinga2/issues/3805) (Metrics): GELF multi-line output
1669 * [#3627](https://github.com/icinga/icinga2/issues/3627) (API): /v1 returns HTML even if JSON is requested
1670 * [#3486](https://github.com/icinga/icinga2/issues/3486) (Notifications): Notification times w/ empty begin/end specifications prevent sending notifications
1671 * [#3370](https://github.com/icinga/icinga2/issues/3370): Race condition in CreatePipeOverlapped
1672 * [#3365](https://github.com/icinga/icinga2/issues/3365) (DB IDO): IDO: there is no usable object index on icinga\_{scheduleddowntime,comments}
1673 * [#3364](https://github.com/icinga/icinga2/issues/3364) (DB IDO): IDO: check\_source should not be a TEXT field
1674 * [#3361](https://github.com/icinga/icinga2/issues/3361) (DB IDO): Missing indexes for icinga\_endpoints\* and icinga\_zones\* tables in DB IDO schema
1675 * [#3355](https://github.com/icinga/icinga2/issues/3355) (DB IDO): IDO: icinga\_host/service\_groups alias columns are TEXT columns
1676 * [#3229](https://github.com/icinga/icinga2/issues/3229): Function::Invoke should optionally register ScriptFrame
1677 * [#2996](https://github.com/icinga/icinga2/issues/2996) (Cluster): Custom notification external commands do not work in a master-master setup
1678 * [#2039](https://github.com/icinga/icinga2/issues/2039): Disable immediate hard state after first checkresult
1679
1680 ### ITL
1681
1682 * [#4518](https://github.com/icinga/icinga2/issues/4518) (ITL): ITL uses unsupported arguments for check\_swap on Debian wheezy/Ubuntu trusty
1683 * [#4506](https://github.com/icinga/icinga2/issues/4506) (ITL): Add interfacetable CheckCommand options --trafficwithpkt and --snmp-maxmsgsize
1684 * [#4477](https://github.com/icinga/icinga2/issues/4477) (ITL): Add perfsyntax parameter to nscp-local-counter CheckCommand
1685 * [#4456](https://github.com/icinga/icinga2/issues/4456) (ITL): Add custom variables for all check\_swap arguments
1686 * [#4437](https://github.com/icinga/icinga2/issues/4437) (ITL): Add command definition for check\_mysql\_query
1687 * [#4421](https://github.com/icinga/icinga2/issues/4421) (ITL): -q option for check\_ntp\_time is wrong
1688 * [#4416](https://github.com/icinga/icinga2/issues/4416) (ITL): Add check command definition for check\_graphite
1689 * [#4397](https://github.com/icinga/icinga2/issues/4397) (ITL): A lot of missing parameters for \(latest\) mysql\_health
1690 * [#4379](https://github.com/icinga/icinga2/issues/4379) (ITL): Add support for "-A" command line switch to CheckCommand "snmp-process"
1691 * [#4359](https://github.com/icinga/icinga2/issues/4359) (ITL): ITL: check\_iftraffic64.pl default values, wrong postfix value in CheckCommand
1692 * [#4332](https://github.com/icinga/icinga2/issues/4332) (ITL): Add check command definition for db2\_health
1693 * [#4305](https://github.com/icinga/icinga2/issues/4305) (ITL): Add check command definitions for kdc and rbl
1694 * [#4297](https://github.com/icinga/icinga2/issues/4297) (ITL): add check command for plugin check\_apache\_status
1695 * [#4276](https://github.com/icinga/icinga2/issues/4276) (ITL): Adding option to access ifName for manubulon snmp-interface check command
1696 * [#4254](https://github.com/icinga/icinga2/issues/4254) (ITL): Add "fuse.gvfsd-fuse" to the list of excluded file systems for check\_disk
1697 * [#4250](https://github.com/icinga/icinga2/issues/4250) (ITL): Add CIM port parameter for esxi\_hardware CheckCommand
1698 * [#4023](https://github.com/icinga/icinga2/issues/4023) (ITL): Add "retries" option to check\_snmp command
1699 * [#3711](https://github.com/icinga/icinga2/issues/3711) (ITL): icinga2.conf: Include plugins-contrib, manubulon, windows-plugins, nscp by default
1700 * [#3683](https://github.com/icinga/icinga2/issues/3683) (ITL): Add IPv4/IPv6 support to the rest of the monitoring-plugins
1701 * [#3012](https://github.com/icinga/icinga2/issues/3012) (ITL): Extend CheckCommand definitions for nscp-local
1702
1703 ### Documentation
1704
1705 * [#4521](https://github.com/icinga/icinga2/issues/4521) (Documentation): Typo in Notification object documentation
1706 * [#4517](https://github.com/icinga/icinga2/issues/4517) (Documentation): Documentation is missing for the API permissions that are new in 2.5.0
1707 * [#4513](https://github.com/icinga/icinga2/issues/4513) (Documentation): Development docs: Add own section for gdb backtrace from a running process
1708 * [#4510](https://github.com/icinga/icinga2/issues/4510) (Documentation): Docs: API example uses wrong attribute name
1709 * [#4489](https://github.com/icinga/icinga2/issues/4489) (Documentation): Missing documentation for "legacy-timeperiod" template
1710 * [#4470](https://github.com/icinga/icinga2/issues/4470) (Documentation): The description for the http\_certificate attribute doesn't have the right default value
1711 * [#4468](https://github.com/icinga/icinga2/issues/4468) (Documentation): Add URL and short description for Monitoring Plugins inside the ITL documentation
1712 * [#4453](https://github.com/icinga/icinga2/issues/4453) (Documentation): Rewrite Client and Cluster chapter and; add service monitoring chapter
1713 * [#4419](https://github.com/icinga/icinga2/issues/4419) (Documentation): Incorrect API permission name for /v1/status in the documentation
1714 * [#4396](https://github.com/icinga/icinga2/issues/4396) (Documentation): Missing explanation for three level clusters with CSR auto-signing
1715 * [#4395](https://github.com/icinga/icinga2/issues/4395) (Documentation): Incorrect documentation about apply rules in zones.d directories
1716 * [#4387](https://github.com/icinga/icinga2/issues/4387) (Documentation): Improve author information about check\_yum
1717 * [#4361](https://github.com/icinga/icinga2/issues/4361) (Documentation): pkg-config is not listed as a build requirement in INSTALL.md
1718 * [#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
1719 * [#4333](https://github.com/icinga/icinga2/issues/4333) (Documentation): Documentation: Setting up Plugins section is broken
1720 * [#4328](https://github.com/icinga/icinga2/issues/4328) (Documentation): Typo in Manubulon CheckCommand documentation
1721 * [#4318](https://github.com/icinga/icinga2/issues/4318) (Documentation): Migration docs still show unsupported CHANGE\_\*MODATTR external commands
1722 * [#4306](https://github.com/icinga/icinga2/issues/4306) (Documentation): Add a note about creating Zone/Endpoint objects with the API
1723 * [#4299](https://github.com/icinga/icinga2/issues/4299) (Documentation): Incorrect URL for API examples in the documentation
1724 * [#4265](https://github.com/icinga/icinga2/issues/4265) (Documentation): Improve "Endpoint" documentation
1725 * [#4263](https://github.com/icinga/icinga2/issues/4263) (Documentation): Fix systemd client command formatting
1726 * [#4238](https://github.com/icinga/icinga2/issues/4238) (Documentation): Missing quotes for API action URL
1727 * [#4236](https://github.com/icinga/icinga2/issues/4236) (Documentation): Use HTTPS for debmon.org links in the documentation
1728 * [#4217](https://github.com/icinga/icinga2/issues/4217) (Documentation): node setup: Add a note for --endpoint syntax for client-master connection
1729 * [#4124](https://github.com/icinga/icinga2/issues/4124) (Documentation): Documentation review
1730 * [#3612](https://github.com/icinga/icinga2/issues/3612) (Documentation): Update SELinux documentation
1731
1732 ### Support
1733
1734 * [#4526](https://github.com/icinga/icinga2/issues/4526) (Packages): Revert dependency on firewalld on RHEL
1735 * [#4494](https://github.com/icinga/icinga2/issues/4494) (Installation): Remove unused functions from icinga-installer
1736 * [#4452](https://github.com/icinga/icinga2/issues/4452) (Packages): Error compiling on windows due to changes in apilistener around minimum tls version
1737 * [#4432](https://github.com/icinga/icinga2/issues/4432) (Packages): Windows build broken since ref 11292
1738 * [#4404](https://github.com/icinga/icinga2/issues/4404) (Installation): Increase default systemd timeout
1739 * [#4344](https://github.com/icinga/icinga2/issues/4344) (Packages): Build fails with Visual Studio 2013
1740 * [#4327](https://github.com/icinga/icinga2/issues/4327) (Packages): Icinga fails to build with OpenSSL 1.1.0
1741 * [#4251](https://github.com/icinga/icinga2/issues/4251) (Tests): Add debugging mode for Utility::GetTime
1742 * [#4234](https://github.com/icinga/icinga2/issues/4234) (Tests): Boost tests are missing a dependency on libmethods
1743 * [#4230](https://github.com/icinga/icinga2/issues/4230) (Installation): Windows: Error with repository handler \(missing /var/lib/icinga2/api/repository path\)
1744 * [#4211](https://github.com/icinga/icinga2/issues/4211) (Packages): Incorrect filter in pick.py
1745 * [#4190](https://github.com/icinga/icinga2/issues/4190) (Packages): Windows Installer: Remove dependency on KB2999226 package
1746 * [#4148](https://github.com/icinga/icinga2/issues/4148) (Packages): RPM update starts disabled icinga2 service
1747 * [#4147](https://github.com/icinga/icinga2/issues/4147) (Packages): Reload permission error with SELinux
1748 * [#4135](https://github.com/icinga/icinga2/issues/4135) (Installation): Add script for automatically cherry-picking commits for minor versions
1749 * [#3829](https://github.com/icinga/icinga2/issues/3829) (Packages): Provide packages for icinga-studio on Fedora
1750 * [#3708](https://github.com/icinga/icinga2/issues/3708) (Packages): Firewalld Service definition for Icinga
1751 * [#2606](https://github.com/icinga/icinga2/issues/2606) (Packages): Package for syntax highlighting
1752
1753 ## 2.4.9 (2016-05-19)
1754
1755 ### Notes
1756
1757 This release fixes a number of issues introduced in 2.4.8.
1758
1759 ### Bug
1760
1761 * [#4225](https://github.com/icinga/icinga2/issues/4225) (Compat): Command Pipe thread 100% CPU Usage
1762 * [#4224](https://github.com/icinga/icinga2/issues/4224): Checks are not executed anymore on command
1763 * [#4222](https://github.com/icinga/icinga2/issues/4222) (Configuration): Segfault when trying to start 2.4.8
1764 * [#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'
1765
1766 ## 2.4.10 (2016-05-19)
1767
1768 ### Notes
1769
1770 * Bugfixes
1771
1772 ### Bug
1773
1774 * [#4227](https://github.com/icinga/icinga2/issues/4227): Checker component doesn't execute any checks for command\_endpoint
1775
1776 ## 2.4.8 (2016-05-17)
1777
1778 ### Notes
1779
1780 * Bugfixes
1781 * Support for limiting the maximum number of concurrent checks (new configuration option)
1782 * HA-aware features now wait for connected cluster nodes in the same zone (e.g. DB IDO)
1783 * The 'icinga' check now alerts on failed reloads
1784
1785 ### Enhancement
1786
1787 * [#4203](https://github.com/icinga/icinga2/issues/4203) (Cluster): Only activate HARunOnce objects once there's a cluster connection
1788 * [#4198](https://github.com/icinga/icinga2/issues/4198): Move CalculateExecutionTime and CalculateLatency into the CheckResult class
1789 * [#4196](https://github.com/icinga/icinga2/issues/4196) (Cluster): Remove unused cluster commands
1790 * [#4149](https://github.com/icinga/icinga2/issues/4149) (CLI): Implement SNI support for the CLI commands
1791 * [#4103](https://github.com/icinga/icinga2/issues/4103): Add support for subjectAltName in SSL certificates
1792 * [#3919](https://github.com/icinga/icinga2/issues/3919) (Configuration): Internal check for config problems
1793 * [#3321](https://github.com/icinga/icinga2/issues/3321): "icinga" check should have state WARNING when the last reload failed
1794 * [#2993](https://github.com/icinga/icinga2/issues/2993) (Metrics): PerfdataWriter: Better failure handling for file renames across file systems
1795 * [#2896](https://github.com/icinga/icinga2/issues/2896) (Cluster): Alert config reload failures with the icinga check
1796 * [#2468](https://github.com/icinga/icinga2/issues/2468): Maximum concurrent service checks
1797
1798 ### Bug
1799
1800 * [#4219](https://github.com/icinga/icinga2/issues/4219) (DB IDO): Postgresql warnings on startup
1801 * [#4212](https://github.com/icinga/icinga2/issues/4212): assertion failed: GetResumeCalled\(\)
1802 * [#4210](https://github.com/icinga/icinga2/issues/4210) (API): Incorrect variable names for joined fields in filters
1803 * [#4204](https://github.com/icinga/icinga2/issues/4204) (DB IDO): Ensure that program status updates are immediately updated in DB IDO
1804 * [#4202](https://github.com/icinga/icinga2/issues/4202) (API): API: Missing error handling for invalid JSON request body
1805 * [#4182](https://github.com/icinga/icinga2/issues/4182): Crash in UnameHelper
1806 * [#4180](https://github.com/icinga/icinga2/issues/4180): Expired downtimes are not removed
1807 * [#4170](https://github.com/icinga/icinga2/issues/4170) (API): Icinga Crash with the workflow Create\_Host-\> Downtime for the Host -\>  Delete Downtime -\> Remove Host
1808 * [#4145](https://github.com/icinga/icinga2/issues/4145) (Configuration): Wrong log severity causes segfault
1809 * [#4120](https://github.com/icinga/icinga2/issues/4120): notification sent out during flexible downtime
1810 * [#4038](https://github.com/icinga/icinga2/issues/4038) (API): inconsistent API /v1/objects/\* response for PUT requests
1811 * [#4037](https://github.com/icinga/icinga2/issues/4037) (Compat): Command pipe overloaded: Can't send external Icinga command to the local command file
1812 * [#4029](https://github.com/icinga/icinga2/issues/4029) (API): Icinga2 API: deleting service with cascade=1 does not delete dependant notification
1813 * [#3938](https://github.com/icinga/icinga2/issues/3938): Crash with empty ScheduledDowntime 'ranges' attribute
1814 * [#3932](https://github.com/icinga/icinga2/issues/3932): "day -X" time specifications are parsed incorrectly
1815 * [#3912](https://github.com/icinga/icinga2/issues/3912) (Compat): Empty author/text attribute for comment/downtimes external commands causing crash
1816 * [#3881](https://github.com/icinga/icinga2/issues/3881) (Cluster): Icinga2 agent gets stuck after disconnect and won't relay messages
1817 * [#3707](https://github.com/icinga/icinga2/issues/3707) (Configuration): Comments and downtimes of deleted checkable objects are not deleted
1818 * [#3526](https://github.com/icinga/icinga2/issues/3526): Icinga crashes with a segfault on receiving a lot of check results for nonexisting hosts/services
1819 * [#3316](https://github.com/icinga/icinga2/issues/3316) (Configuration): Service apply without name possible
1820
1821 ### ITL
1822
1823 * [#4184](https://github.com/icinga/icinga2/issues/4184) (ITL): 'disk' CheckCommand: Exclude 'cgroup' and 'tracefs' by default
1824 * [#3634](https://github.com/icinga/icinga2/issues/3634) (ITL): Provide icingacli in the ITL
1825
1826 ### Documentation
1827
1828 * [#4205](https://github.com/icinga/icinga2/issues/4205) (Documentation): Add the category to the generated changelog
1829 * [#4193](https://github.com/icinga/icinga2/issues/4193) (Documentation): Missing documentation for event commands w/ execution bridge
1830 * [#4144](https://github.com/icinga/icinga2/issues/4144) (Documentation): Incorrect chapter headings for Object\#to\_string and Object\#type
1831
1832 ### Support
1833
1834 * [#4146](https://github.com/icinga/icinga2/issues/4146) (Packages): Update chocolatey packages and RELEASE.md
1835
1836 ## 2.4.7 (2016-04-21)
1837
1838 ### Notes
1839
1840 * Bugfixes
1841
1842 ### Bug
1843
1844 * [#4142](https://github.com/icinga/icinga2/issues/4142) (DB IDO): Crash in IdoMysqlConnection::ExecuteMultipleQueries
1845
1846 ## 2.4.6 (2016-04-20)
1847
1848 ### Notes
1849
1850 * Bugfixes
1851
1852 ### Bug
1853
1854 * [#4140](https://github.com/icinga/icinga2/issues/4140) (DB IDO): Failed assertion in IdoPgsqlConnection::FieldToEscapedString
1855
1856 ### Documentation
1857
1858 * [#4141](https://github.com/icinga/icinga2/issues/4141) (Documentation): Update RELEASE.md
1859 * [#4136](https://github.com/icinga/icinga2/issues/4136) (Documentation): Docs: Zone attribute 'endpoints' is an array
1860
1861 ### Support
1862
1863 * [#4139](https://github.com/icinga/icinga2/issues/4139) (Packages): Icinga 2 fails to build on Ubuntu Xenial
1864
1865 ## 2.4.5 (2016-04-20)
1866
1867 ### Notes
1868
1869 * Windows Installer changed from NSIS to MSI
1870 * New configuration attribute for hosts and services: check_timeout (overrides the CheckCommand's timeout when set)
1871 * ITL updates
1872 * Lots of bugfixes
1873
1874 ### Enhancement
1875
1876 * [#3023](https://github.com/icinga/icinga2/issues/3023) (Configuration): Implement support for overriding check command timeout
1877
1878 ### Bug
1879
1880 * [#4131](https://github.com/icinga/icinga2/issues/4131) (Configuration): Vim Syntax Highlighting does not work with assign where
1881 * [#4116](https://github.com/icinga/icinga2/issues/4116) (API): icinga2 crashes when a command\_endpoint is set, but the api feature is not active
1882 * [#4114](https://github.com/icinga/icinga2/issues/4114): Compiler warning in NotifyActive
1883 * [#4109](https://github.com/icinga/icinga2/issues/4109) (API): Navigation attributes are missing in /v1/objects/\<type\>
1884 * [#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
1885 * [#4095](https://github.com/icinga/icinga2/issues/4095): DowntimesExpireTimerHandler crashes Icinga2 with \<unknown function\>
1886 * [#4089](https://github.com/icinga/icinga2/issues/4089): Make the socket event engine configurable
1887 * [#4078](https://github.com/icinga/icinga2/issues/4078) (Configuration): Overwriting global type variables causes crash in ConfigItem::Commit\(\)
1888 * [#4076](https://github.com/icinga/icinga2/issues/4076) (API): API User gets wrongly authenticated \(client\_cn and no password\)
1889 * [#4066](https://github.com/icinga/icinga2/issues/4066): ConfigSync broken from 2.4.3. to 2.4.4 under Windows
1890 * [#4056](https://github.com/icinga/icinga2/issues/4056) (CLI): Remove semi-colons in the auto-generated configs
1891 * [#4052](https://github.com/icinga/icinga2/issues/4052) (API): Config validation for Notification objects should check whether the state filters are valid
1892 * [#4035](https://github.com/icinga/icinga2/issues/4035) (DB IDO): IDO: historical contact notifications table column notification\_id is off-by-one
1893 * [#4031](https://github.com/icinga/icinga2/issues/4031): Downtimes are not always activated/expired on restart
1894 * [#4016](https://github.com/icinga/icinga2/issues/4016): Symlink subfolders not followed/considered for config files
1895 * [#4014](https://github.com/icinga/icinga2/issues/4014): Use retry\_interval instead of check\_interval for first OK -\> NOT-OK state change
1896 * [#3973](https://github.com/icinga/icinga2/issues/3973) (Cluster): Downtimes and Comments are not synced to child zones
1897 * [#3970](https://github.com/icinga/icinga2/issues/3970) (API): Socket Exceptions \(Operation not permitted\) while reading from API
1898 * [#3907](https://github.com/icinga/icinga2/issues/3907) (Configuration): Too many assign where filters cause stack overflow
1899 * [#3780](https://github.com/icinga/icinga2/issues/3780) (DB IDO): DB IDO: downtime is not in effect after restart
1900
1901 ### ITL
1902
1903 * [#3953](https://github.com/icinga/icinga2/issues/3953) (ITL): Add --units, --rate and --rate-multiplier support for the snmpv3 check command
1904 * [#3903](https://github.com/icinga/icinga2/issues/3903) (ITL): Add --method parameter for check\_{oracle,mysql,mssql}\_health CheckCommands
1905
1906 ### Documentation
1907
1908 * [#4122](https://github.com/icinga/icinga2/issues/4122) (Documentation): Remove instance\_name from Ido\*Connection example
1909 * [#4108](https://github.com/icinga/icinga2/issues/4108) (Documentation): Incorrect link in the documentation
1910 * [#4080](https://github.com/icinga/icinga2/issues/4080) (Documentation): Update documentation URL for Icinga Web 2
1911 * [#4058](https://github.com/icinga/icinga2/issues/4058) (Documentation): Docs: Cluster manual SSL generation formatting is broken
1912 * [#4057](https://github.com/icinga/icinga2/issues/4057) (Documentation): Update the CentOS installation documentation
1913 * [#4055](https://github.com/icinga/icinga2/issues/4055) (Documentation): Add silent install / reference to NSClient++ to documentation
1914 * [#4043](https://github.com/icinga/icinga2/issues/4043) (Documentation): Docs: Remove the migration script chapter
1915 * [#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
1916 * [#4039](https://github.com/icinga/icinga2/issues/4039) (Documentation): Update .mailmap for Markus Frosch
1917 * [#3145](https://github.com/icinga/icinga2/issues/3145) (Documentation): Add Windows setup wizard screenshots
1918
1919 ### Support
1920
1921 * [#4127](https://github.com/icinga/icinga2/issues/4127) (Installation): Windows installer does not copy "features-enabled" on upgrade
1922 * [#4119](https://github.com/icinga/icinga2/issues/4119) (Installation): Update chocolatey uninstall script for the MSI package
1923 * [#4118](https://github.com/icinga/icinga2/issues/4118) (Installation): icinga2-installer.exe doesn't wait until NSIS uninstall.exe exits
1924 * [#4117](https://github.com/icinga/icinga2/issues/4117) (Installation): Make sure to update the agent wizard banner
1925 * [#4113](https://github.com/icinga/icinga2/issues/4113) (Installation): Package fails to build on \*NIX
1926 * [#4099](https://github.com/icinga/icinga2/issues/4099) (Installation): make install overwrites configuration files
1927 * [#4074](https://github.com/icinga/icinga2/issues/4074) (Installation): FatalError\(\) returns when called before Application.Run
1928 * [#4073](https://github.com/icinga/icinga2/issues/4073) (Installation): Install 64-bit version of NSClient++ on 64-bit versions of Windows
1929 * [#4072](https://github.com/icinga/icinga2/issues/4072) (Installation): Update NSClient++ to version 0.4.4.19
1930 * [#4069](https://github.com/icinga/icinga2/issues/4069) (Installation): Error compiling icinga2 targeted for x64 on Windows
1931 * [#4064](https://github.com/icinga/icinga2/issues/4064) (Packages): Build 64-bit packages for Windows
1932 * [#4053](https://github.com/icinga/icinga2/issues/4053) (Installation): Icinga 2 Windows Agent does not honor install path during upgrade
1933 * [#4032](https://github.com/icinga/icinga2/issues/4032) (Packages): Remove dependency for .NET 3.5 from the chocolatey package
1934 * [#3988](https://github.com/icinga/icinga2/issues/3988) (Packages): Incorrect base URL in the icinga-rpm-release packages for Fedora
1935 * [#3658](https://github.com/icinga/icinga2/issues/3658) (Packages): Add application manifest for the Windows agent wizard
1936 * [#2998](https://github.com/icinga/icinga2/issues/2998) (Installation): logrotate fails since the "su" directive was removed
1937
1938 ## 2.4.4 (2016-03-16)
1939
1940 ### Notes
1941
1942 * Bugfixes
1943
1944 ### Bug
1945
1946 * [#4036](https://github.com/icinga/icinga2/issues/4036) (CLI): Add the executed cli command to the Windows wizard error messages
1947 * [#4019](https://github.com/icinga/icinga2/issues/4019) (Configuration): Segmentation fault during 'icinga2 daemon -C'
1948 * [#4017](https://github.com/icinga/icinga2/issues/4017) (CLI): 'icinga2 feature list' fails when all features are disabled
1949 * [#4008](https://github.com/icinga/icinga2/issues/4008) (Configuration): Windows wizard error "too many arguments"
1950 * [#4006](https://github.com/icinga/icinga2/issues/4006): Volatile transitions from HARD NOT-OK-\>NOT-OK do not trigger notifications
1951 * [#3996](https://github.com/icinga/icinga2/issues/3996): epoll\_ctl might cause oops on Ubuntu trusty
1952 * [#3990](https://github.com/icinga/icinga2/issues/3990): Services status updated multiple times within check\_interval even though no retry was triggered
1953 * [#3987](https://github.com/icinga/icinga2/issues/3987): Incorrect check interval when passive check results are used
1954 * [#3985](https://github.com/icinga/icinga2/issues/3985): Active checks are executed even though passive results are submitted
1955 * [#3981](https://github.com/icinga/icinga2/issues/3981): DEL\_DOWNTIME\_BY\_HOST\_NAME does not accept optional arguments
1956 * [#3961](https://github.com/icinga/icinga2/issues/3961) (CLI): Wrong log message for trusted cert in node setup command
1957 * [#3939](https://github.com/icinga/icinga2/issues/3939) (CLI): Common name in node wizard isn't case sensitive
1958 * [#3745](https://github.com/icinga/icinga2/issues/3745) (API): Status code 200 even if an object could not be deleted.
1959 * [#3742](https://github.com/icinga/icinga2/issues/3742) (DB IDO): DB IDO: User notification type filters are incorrect
1960 * [#3442](https://github.com/icinga/icinga2/issues/3442) (API): MkDirP not working on Windows
1961 * [#3439](https://github.com/icinga/icinga2/issues/3439) (Notifications): Host notification type is PROBLEM but should be RECOVERY
1962 * [#3303](https://github.com/icinga/icinga2/issues/3303) (Notifications): Problem notifications while Flapping is active
1963 * [#3153](https://github.com/icinga/icinga2/issues/3153) (Notifications): Flapping notifications are sent for hosts/services which are in a downtime
1964
1965 ### ITL
1966
1967 * [#3958](https://github.com/icinga/icinga2/issues/3958) (ITL): Add "query" option to check\_postgres command.
1968 * [#3908](https://github.com/icinga/icinga2/issues/3908) (ITL): ITL: Missing documentation for nwc\_health "mode" parameter
1969 * [#3484](https://github.com/icinga/icinga2/issues/3484) (ITL): ITL: Allow to enforce specific SSL versions using the http check command
1970
1971 ### Documentation
1972
1973 * [#4033](https://github.com/icinga/icinga2/issues/4033) (Documentation): Update development docs to use 'thread apply all bt full'
1974 * [#4018](https://github.com/icinga/icinga2/issues/4018) (Documentation): Docs: Add API examples for creating services and check commands
1975 * [#4009](https://github.com/icinga/icinga2/issues/4009) (Documentation): Typo in API docs
1976 * [#3845](https://github.com/icinga/icinga2/issues/3845) (Documentation): Explain how to join hosts/services for /v1/objects/comments
1977 * [#3755](https://github.com/icinga/icinga2/issues/3755) (Documentation): http check's URI is really just Path
1978
1979 ### Support
1980
1981 * [#4027](https://github.com/icinga/icinga2/issues/4027) (Packages): Chocolatey package is missing uninstall function
1982 * [#4011](https://github.com/icinga/icinga2/issues/4011) (Packages): Update build requirements for SLES 11 SP4
1983 * [#3960](https://github.com/icinga/icinga2/issues/3960) (Installation): CMake does not find MySQL libraries on Windows
1984
1985 ## 2.4.3 (2016-02-24)
1986
1987 ### Notes
1988
1989 * Bugfixes
1990
1991 ### Bug
1992
1993 * [#3963](https://github.com/icinga/icinga2/issues/3963): Wrong permissions for files in /var/cache/icinga2/\*
1994 * [#3962](https://github.com/icinga/icinga2/issues/3962) (Configuration): Permission problem after running icinga2 node wizard
1995
1996 ## 2.4.2 (2016-02-23)
1997
1998 ### Notes
1999
2000 * ITL
2001     Additional arguments for check_disk
2002     Fix incorrect path for the check_hpasm plugin
2003     New command: check_iostat
2004     Fix incorrect variable names for the check_impi plugin
2005 * Cluster
2006     Improve cluster performance
2007     Fix connection handling problems (multiple connections for the same endpoint)
2008 * Performance improvements for the DB IDO modules
2009 * Lots and lots of various other bugfixes
2010 * Documentation updates
2011
2012 ### Enhancement
2013
2014 * [#3878](https://github.com/icinga/icinga2/issues/3878) (Configuration): Add String\#trim
2015 * [#3857](https://github.com/icinga/icinga2/issues/3857) (Cluster): Support TLSv1.1 and TLSv1.2 for the cluster transport encryption
2016 * [#3810](https://github.com/icinga/icinga2/issues/3810) (Plugins): Add Timeout parameter to snmpv3 check
2017 * [#3785](https://github.com/icinga/icinga2/issues/3785) (DB IDO): Log DB IDO query queue stats
2018 * [#3784](https://github.com/icinga/icinga2/issues/3784) (DB IDO): DB IDO: Add a log message when the connection handling is completed
2019 * [#3760](https://github.com/icinga/icinga2/issues/3760) (Configuration): Raise a config error for "Checkable" objects in global zones
2020 * [#3754](https://github.com/icinga/icinga2/issues/3754) (Plugins): Add "-x" parameter in command definition for disk-windows CheckCommand
2021
2022 ### Bug
2023
2024 * [#3957](https://github.com/icinga/icinga2/issues/3957) (CLI): "node setup" tries to chown\(\) files before they're created
2025 * [#3947](https://github.com/icinga/icinga2/issues/3947): CentOS 5 doesn't support epoll\_create1
2026 * [#3922](https://github.com/icinga/icinga2/issues/3922) (Configuration): YYYY-MM-DD time specs are parsed incorrectly
2027 * [#3915](https://github.com/icinga/icinga2/issues/3915) (API): Connections are not cleaned up properly
2028 * [#3913](https://github.com/icinga/icinga2/issues/3913) (Cluster): Cluster WQ thread dies after fork\(\)
2029 * [#3910](https://github.com/icinga/icinga2/issues/3910): Clean up unused variables a bit
2030 * [#3905](https://github.com/icinga/icinga2/issues/3905) (DB IDO): Problem with hostgroup\_members table cleanup
2031 * [#3898](https://github.com/icinga/icinga2/issues/3898) (API): API queries on non-existant objects cause exception
2032 * [#3897](https://github.com/icinga/icinga2/issues/3897) (Configuration): Crash in ConfigItem::RunWithActivationContext
2033 * [#3896](https://github.com/icinga/icinga2/issues/3896) (Cluster): Ensure that config sync updates are always sent on reconnect
2034 * [#3889](https://github.com/icinga/icinga2/issues/3889) (DB IDO): Deleting an object via API does not disable it in DB IDO
2035 * [#3871](https://github.com/icinga/icinga2/issues/3871) (Cluster): Master reloads with agents generate false alarms
2036 * [#3870](https://github.com/icinga/icinga2/issues/3870) (DB IDO): next\_check noise in the IDO
2037 * [#3866](https://github.com/icinga/icinga2/issues/3866) (Cluster): Check event duplication with parallel connections involved
2038 * [#3863](https://github.com/icinga/icinga2/issues/3863) (Cluster): Segfault in ApiListener::ConfigUpdateObjectAPIHandler
2039 * [#3859](https://github.com/icinga/icinga2/issues/3859): Stream buffer size is 512 bytes, could be raised
2040 * [#3858](https://github.com/icinga/icinga2/issues/3858) (CLI): Escaped sequences not properly generated with 'node update-config'
2041 * [#3848](https://github.com/icinga/icinga2/issues/3848) (Configuration): Mistake in mongodb command definition \(mongodb\_replicaset\)
2042 * [#3843](https://github.com/icinga/icinga2/issues/3843): Modified attributes do not work for the IcingaApplication object w/ external commands
2043 * [#3835](https://github.com/icinga/icinga2/issues/3835) (Cluster): high load and memory consumption on icinga2 agent v2.4.1
2044 * [#3827](https://github.com/icinga/icinga2/issues/3827) (Configuration): Icinga state file corruption with temporary file creation
2045 * [#3817](https://github.com/icinga/icinga2/issues/3817) (Cluster): Cluster config sync: Ensure that /var/lib/icinga2/api/zones/\* exists
2046 * [#3816](https://github.com/icinga/icinga2/issues/3816) (Cluster): Exception stack trace on icinga2 client when the master reloads the configuration
2047 * [#3812](https://github.com/icinga/icinga2/issues/3812) (API): API actions: Decide whether fixed: false is the right default
2048 * [#3798](https://github.com/icinga/icinga2/issues/3798) (DB IDO): is\_active in IDO is only re-enabled on "every second" restart
2049 * [#3797](https://github.com/icinga/icinga2/issues/3797): Remove superfluous \#ifdef
2050 * [#3794](https://github.com/icinga/icinga2/issues/3794) (DB IDO): Icinga2 crashes in IDO when removing a comment
2051 * [#3787](https://github.com/icinga/icinga2/issues/3787) (CLI): "repository add" cli command writes invalid "type" attribute
2052 * [#3786](https://github.com/icinga/icinga2/issues/3786) (DB IDO): Evaluate if CanExecuteQuery/FieldToEscapedString lead to exceptions on !m\_Connected
2053 * [#3783](https://github.com/icinga/icinga2/issues/3783) (DB IDO): Implement support for re-ordering groups of IDO queries
2054 * [#3775](https://github.com/icinga/icinga2/issues/3775) (Configuration): Config validation doesn't fail when templates are used as object names
2055 * [#3774](https://github.com/icinga/icinga2/issues/3774) (DB IDO): IDO breaks when writing to icinga\_programstatus with latest snapshots
2056 * [#3773](https://github.com/icinga/icinga2/issues/3773) (Configuration): Relative path in include\_zones does not work
2057 * [#3766](https://github.com/icinga/icinga2/issues/3766) (API): Cluster config sync ignores zones.d from API packages
2058 * [#3765](https://github.com/icinga/icinga2/issues/3765): Use NodeName in null and random checks
2059 * [#3764](https://github.com/icinga/icinga2/issues/3764) (DB IDO): Failed IDO query for icinga\_downtimehistory
2060 * [#3752](https://github.com/icinga/icinga2/issues/3752): Incorrect information in --version on Linux
2061 * [#3741](https://github.com/icinga/icinga2/issues/3741) (DB IDO): Avoid duplicate config and status updates on startup
2062 * [#3735](https://github.com/icinga/icinga2/issues/3735) (Configuration): Disallow lambda expressions where side-effect-free expressions are not allowed
2063 * [#3730](https://github.com/icinga/icinga2/issues/3730): Missing path in mkdir\(\) exceptions
2064 * [#3728](https://github.com/icinga/icinga2/issues/3728) (DB IDO): build of icinga2 with gcc 4.4.7 segfaulting with ido
2065 * [#3722](https://github.com/icinga/icinga2/issues/3722) (API): Missing num\_hosts\_pending in /v1/status/CIB
2066 * [#3715](https://github.com/icinga/icinga2/issues/3715) (CLI): node wizard does not remember user defined port
2067 * [#3712](https://github.com/icinga/icinga2/issues/3712) (CLI): Remove the local zone name question in node wizard
2068 * [#3705](https://github.com/icinga/icinga2/issues/3705) (API): API is not working on wheezy
2069 * [#3704](https://github.com/icinga/icinga2/issues/3704) (Cluster): ApiListener::ReplayLog can block with a lot of clients
2070 * [#3702](https://github.com/icinga/icinga2/issues/3702) (Cluster): Zone::CanAccessObject is very expensive
2071 * [#3697](https://github.com/icinga/icinga2/issues/3697) (Compat): Crash in ExternalCommandListener
2072 * [#3677](https://github.com/icinga/icinga2/issues/3677) (API): API queries cause memory leaks
2073 * [#3613](https://github.com/icinga/icinga2/issues/3613) (DB IDO): Non-UTF8 characters from plugins causes IDO to fail
2074 * [#3606](https://github.com/icinga/icinga2/issues/3606) (Plugins): check\_network performance data in invalid format
2075 * [#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
2076 * [#3540](https://github.com/icinga/icinga2/issues/3540) (Livestatus): Livestatus log query - filter "class" yields empty results
2077 * [#3440](https://github.com/icinga/icinga2/issues/3440): Icinga2 reload timeout results in killing old and new process because of systemd
2078 * [#2866](https://github.com/icinga/icinga2/issues/2866) (DB IDO): DB IDO: notification\_id for contact notifications is out of range
2079 * [#2746](https://github.com/icinga/icinga2/issues/2746) (DB IDO): Add priority queue for disconnect/programstatus update events
2080 * [#2009](https://github.com/icinga/icinga2/issues/2009): Re-checks scheduling w/ retry\_interval
2081
2082 ### ITL
2083
2084 * [#3927](https://github.com/icinga/icinga2/issues/3927) (ITL): Checkcommand Disk : Option Freespace-ignore-reserved
2085 * [#3749](https://github.com/icinga/icinga2/issues/3749) (ITL): The hpasm check command is using the PluginDir constant
2086 * [#3747](https://github.com/icinga/icinga2/issues/3747) (ITL): Add check\_iostat to ITL
2087 * [#3729](https://github.com/icinga/icinga2/issues/3729) (ITL): ITL check command possibly mistyped variable names
2088
2089 ### Documentation
2090
2091 * [#3946](https://github.com/icinga/icinga2/issues/3946) (Documentation): Documentation: Unescaped pipe character in tables
2092 * [#3893](https://github.com/icinga/icinga2/issues/3893) (Documentation): Outdated link to icingaweb2-module-nagvis
2093 * [#3892](https://github.com/icinga/icinga2/issues/3892) (Documentation): Partially missing escaping in doc/7-icinga-template-library.md
2094 * [#3861](https://github.com/icinga/icinga2/issues/3861) (Documentation): Incorrect IdoPgSqlConnection Example in Documentation
2095 * [#3850](https://github.com/icinga/icinga2/issues/3850) (Documentation): Incorrect name in AUTHORS
2096 * [#3836](https://github.com/icinga/icinga2/issues/3836) (Documentation): Troubleshooting: Explain how to fetch the executed command
2097 * [#3833](https://github.com/icinga/icinga2/issues/3833) (Documentation): Better explaination for array values in "disk" CheckCommand docs
2098 * [#3826](https://github.com/icinga/icinga2/issues/3826) (Documentation): Add example how to use custom functions in attributes
2099 * [#3808](https://github.com/icinga/icinga2/issues/3808) (Documentation): Typos in the "troubleshooting" section of the documentation
2100 * [#3793](https://github.com/icinga/icinga2/issues/3793) (Documentation): "setting up check plugins" section should be enhanced with package manager examples
2101 * [#3781](https://github.com/icinga/icinga2/issues/3781) (Documentation): Formatting problem in "Advanced Filter" chapter
2102 * [#3770](https://github.com/icinga/icinga2/issues/3770) (Documentation): Missing documentation for API packages zones.d config sync
2103 * [#3759](https://github.com/icinga/icinga2/issues/3759) (Documentation): Missing SUSE repository for monitoring plugins documentation
2104 * [#3748](https://github.com/icinga/icinga2/issues/3748) (Documentation): Wrong postgresql-setup initdb command for RHEL7
2105 * [#3550](https://github.com/icinga/icinga2/issues/3550) (Documentation): A PgSQL DB for the IDO can't be created w/ UTF8
2106 * [#3549](https://github.com/icinga/icinga2/issues/3549) (Documentation): Incorrect SQL command for creating the user of the PostgreSQL DB for the IDO
2107
2108 ### Support
2109
2110 * [#3900](https://github.com/icinga/icinga2/issues/3900) (Packages): Windows build fails on InterlockedIncrement type
2111 * [#3838](https://github.com/icinga/icinga2/issues/3838) (Installation): Race condition when using systemd unit file
2112 * [#3832](https://github.com/icinga/icinga2/issues/3832) (Installation): Compiler warnings in lib/remote/base64.cpp
2113 * [#3818](https://github.com/icinga/icinga2/issues/3818) (Installation): Logrotate on systemd distros should use systemctl not service
2114 * [#3771](https://github.com/icinga/icinga2/issues/3771) (Installation): Build error with older CMake versions on VERSION\_LESS compare
2115 * [#3769](https://github.com/icinga/icinga2/issues/3769) (Packages): Windows build fails with latest git master
2116 * [#3746](https://github.com/icinga/icinga2/issues/3746) (Packages): chcon partial context error in safe-reload prevents reload
2117 * [#3723](https://github.com/icinga/icinga2/issues/3723) (Installation): Crash on startup with incorrect directory permissions
2118 * [#3679](https://github.com/icinga/icinga2/issues/3679) (Installation): Add CMake flag for disabling the unit tests
2119
2120 ## 2.4.1 (2015-11-26)
2121
2122 ### Notes
2123
2124 * ITL
2125     * Add running_kernel_use_sudo option for the running_kernel check
2126 * Configuration
2127     * Add global constants: `PlatformName`. `PlatformVersion`, `PlatformKernel` and `PlatformKernelVersion`
2128 * CLI
2129     * Use NodeName and ZoneName constants for 'node setup' and 'node wizard'
2130
2131 ### Enhancement
2132
2133 * [#3706](https://github.com/icinga/icinga2/issues/3706) (CLI): Use NodeName and ZoneName constants for 'node setup' and 'node wizard'
2134
2135 ### Bug
2136
2137 * [#3710](https://github.com/icinga/icinga2/issues/3710) (CLI): Remove --master\_zone from --help because it is currently not implemented
2138 * [#3689](https://github.com/icinga/icinga2/issues/3689) (CLI): CLI command 'repository add' doesn't work
2139 * [#3685](https://github.com/icinga/icinga2/issues/3685) (CLI): node wizard checks for /var/lib/icinga2/ca directory but not the files
2140 * [#3674](https://github.com/icinga/icinga2/issues/3674): lib/base/process.cpp SIGSEGV on Debian squeeze / RHEL 6
2141 * [#3671](https://github.com/icinga/icinga2/issues/3671) (API): Icinga 2 crashes when ScheduledDowntime objects are used
2142 * [#3670](https://github.com/icinga/icinga2/issues/3670) (CLI): API setup command incorrectly overwrites existing certificates
2143 * [#3665](https://github.com/icinga/icinga2/issues/3665) (CLI): "node wizard" does not ask user to verify SSL certificate
2144
2145 ### ITL
2146
2147 * [#3691](https://github.com/icinga/icinga2/issues/3691) (ITL): Add running\_kernel\_use\_sudo option for the running\_kernel check
2148 * [#3682](https://github.com/icinga/icinga2/issues/3682) (ITL): Indentation in command-plugins.conf
2149 * [#3657](https://github.com/icinga/icinga2/issues/3657) (ITL): Add by\_ssh\_options argument for the check\_by\_ssh plugin
2150
2151 ### Documentation
2152
2153 * [#3701](https://github.com/icinga/icinga2/issues/3701) (Documentation): Incorrect path for icinga2 binary in development documentation
2154 * [#3690](https://github.com/icinga/icinga2/issues/3690) (Documentation): Fix typos in the documentation
2155 * [#3673](https://github.com/icinga/icinga2/issues/3673) (Documentation): Documentation for schedule-downtime is missing required paremeters
2156 * [#3594](https://github.com/icinga/icinga2/issues/3594) (Documentation): Documentation example in "Access Object Attributes at Runtime" doesn't work correctly
2157 * [#3391](https://github.com/icinga/icinga2/issues/3391) (Documentation): Incorrect web inject URL in documentation
2158
2159 ### Support
2160
2161 * [#3699](https://github.com/icinga/icinga2/issues/3699) (Installation): Windows setup wizard crashes when InstallDir registry key is not set
2162 * [#3680](https://github.com/icinga/icinga2/issues/3680) (Installation): Incorrect redirect for stderr in /usr/lib/icinga2/prepare-dirs
2163 * [#3656](https://github.com/icinga/icinga2/issues/3656) (Packages): Build fails on SLES 11 SP3 with GCC 4.8
2164
2165 ## 2.4.0 (2015-11-16)
2166
2167 ### Notes
2168
2169 * API
2170     * RESTful API with basic auth or client certificates
2171     * Filters, types, permissions
2172     * configuration package management
2173     * query/create/modify/delete config objects at runtime
2174     * status queries for global stats
2175     * actions (e.g. acknowledge all service problems)
2176     * event streams
2177 * ITL and Plugin Check Command definitions
2178     * The 'running_kernel' check command was moved to the plugins-contrib section. You have to update your config to include 'plugins-contrib'
2179 * Configuration
2180     * The global constants Enable* and Vars have been removed. Use the IcingaApplication object attributes instead.
2181 * Features
2182     * New Graphite tree. Please check the documentation how enable the legacy schema.
2183     * IcingaStatusWriter feature has been deprecated and will be removed in future versions.
2184     * Modified attributes are not exposed as bit mask to external interfaces anymore (api related changes). External commands like CHANGE_*_MODATTR have been removed.
2185
2186 ### Enhancement
2187
2188 * [#3642](https://github.com/icinga/icinga2/issues/3642): Release 2.4.0
2189 * [#3624](https://github.com/icinga/icinga2/issues/3624) (API): Enhance programmatic examples for the API docs
2190 * [#3611](https://github.com/icinga/icinga2/issues/3611) (API): Change object query result set
2191 * [#3609](https://github.com/icinga/icinga2/issues/3609) (API): Change 'api setup' into a manual step while configuring the API
2192 * [#3608](https://github.com/icinga/icinga2/issues/3608) (CLI): Icinga 2 script debugger
2193 * [#3591](https://github.com/icinga/icinga2/issues/3591) (CLI): Change output format for 'icinga2 console'
2194 * [#3580](https://github.com/icinga/icinga2/issues/3580): Change GetLastStateUp/Down to host attributes
2195 * [#3576](https://github.com/icinga/icinga2/issues/3576) (Plugins): Missing parameters for check jmx4perl
2196 * [#3561](https://github.com/icinga/icinga2/issues/3561) (CLI): Use ZoneName variable for parent\_zone in node update-config
2197 * [#3537](https://github.com/icinga/icinga2/issues/3537) (CLI): Rewrite man page
2198 * [#3531](https://github.com/icinga/icinga2/issues/3531) (DB IDO): Add the name for comments/downtimes next to legacy\_id to DB IDO
2199 * [#3515](https://github.com/icinga/icinga2/issues/3515): Remove api.cpp, api.hpp
2200 * [#3508](https://github.com/icinga/icinga2/issues/3508) (Cluster): Add getter for endpoint 'connected' attribute
2201 * [#3507](https://github.com/icinga/icinga2/issues/3507) (API): Hide internal attributes
2202 * [#3506](https://github.com/icinga/icinga2/issues/3506) (API): Original attributes list in IDO
2203 * [#3503](https://github.com/icinga/icinga2/issues/3503) (API): Log a warning message on unauthorized http request
2204 * [#3502](https://github.com/icinga/icinga2/issues/3502) (API): Use the API for "icinga2 console"
2205 * [#3498](https://github.com/icinga/icinga2/issues/3498) (DB IDO): DB IDO should provide its connected state via /v1/status
2206 * [#3488](https://github.com/icinga/icinga2/issues/3488) (API): Document that modified attributes require accept\_config for cluster/clients
2207 * [#3469](https://github.com/icinga/icinga2/issues/3469) (Configuration): Pretty-print arrays and dictionaries when converting them to strings
2208 * [#3463](https://github.com/icinga/icinga2/issues/3463) (API): Change object version to timestamps for diff updates on config sync
2209 * [#3452](https://github.com/icinga/icinga2/issues/3452) (Configuration): Provide keywords to retrieve the current file name at parse time
2210 * [#3435](https://github.com/icinga/icinga2/issues/3435) (API): Move /v1/\<type\> to /v1/objects/\<type\>
2211 * [#3432](https://github.com/icinga/icinga2/issues/3432) (API): Rename statusqueryhandler to objectqueryhandler
2212 * [#3419](https://github.com/icinga/icinga2/issues/3419) (API): Sanitize error status codes and messages
2213 * [#3414](https://github.com/icinga/icinga2/issues/3414): Make ConfigObject::{G,S}etField\(\) method public
2214 * [#3386](https://github.com/icinga/icinga2/issues/3386) (API): Add global status handler for the API
2215 * [#3357](https://github.com/icinga/icinga2/issues/3357) (API): Implement CSRF protection for the API
2216 * [#3354](https://github.com/icinga/icinga2/issues/3354) (API): Implement joins for status queries
2217 * [#3343](https://github.com/icinga/icinga2/issues/3343) (API): Implement a demo API client: Icinga Studio
2218 * [#3341](https://github.com/icinga/icinga2/issues/3341) (API): URL class improvements
2219 * [#3340](https://github.com/icinga/icinga2/issues/3340) (API): Add plural\_name field to /v1/types
2220 * [#3332](https://github.com/icinga/icinga2/issues/3332) (Configuration): Use an AST node for the 'library' keyword
2221 * [#3297](https://github.com/icinga/icinga2/issues/3297) (Configuration): Implement ignore\_on\_error keyword
2222 * [#3296](https://github.com/icinga/icinga2/issues/3296) (API): Rename config/modules to config/packages
2223 * [#3291](https://github.com/icinga/icinga2/issues/3291) (API): Remove debug messages in HttpRequest class
2224 * [#3290](https://github.com/icinga/icinga2/issues/3290): Add String::ToLower/ToUpper
2225 * [#3287](https://github.com/icinga/icinga2/issues/3287) (API): Add package attribute for ConfigObject and set its origin
2226 * [#3285](https://github.com/icinga/icinga2/issues/3285) (API): Implement support for restoring modified attributes
2227 * [#3283](https://github.com/icinga/icinga2/issues/3283) (API): Implement support for indexers in ConfigObject::RestoreAttribute
2228 * [#3282](https://github.com/icinga/icinga2/issues/3282): Implement Object\#clone and rename Array/Dictionary\#clone to shallow\_clone
2229 * [#3280](https://github.com/icinga/icinga2/issues/3280): Add override keyword for all relevant methods
2230 * [#3278](https://github.com/icinga/icinga2/issues/3278) (API): Figure out how to sync dynamically created objects inside the cluster
2231 * [#3277](https://github.com/icinga/icinga2/issues/3277) (API): Ensure that runtime config objects are persisted on disk
2232 * [#3272](https://github.com/icinga/icinga2/issues/3272): Implement the 'base' field for the Type class
2233 * [#3267](https://github.com/icinga/icinga2/issues/3267): Rename DynamicObject/DynamicType to ConfigObject/ConfigType
2234 * [#3240](https://github.com/icinga/icinga2/issues/3240): Implement support for attaching GDB to the Icinga process on crash
2235 * [#3238](https://github.com/icinga/icinga2/issues/3238) (API): Implement global modified attributes
2236 * [#3233](https://github.com/icinga/icinga2/issues/3233) (API): Implement support for . in modify\_attribute
2237 * [#3232](https://github.com/icinga/icinga2/issues/3232) (API): Remove GetModifiedAttributes/SetModifiedAttributes
2238 * [#3231](https://github.com/icinga/icinga2/issues/3231) (API): Re-implement events for attribute changes
2239 * [#3230](https://github.com/icinga/icinga2/issues/3230) (API): Validation for modified attributes
2240 * [#3203](https://github.com/icinga/icinga2/issues/3203) (Configuration): Setting global variables with i2tcl doesn't work
2241 * [#3197](https://github.com/icinga/icinga2/issues/3197) (API): Make Comments and Downtime types available as ConfigObject type in the API
2242 * [#3193](https://github.com/icinga/icinga2/issues/3193) (API): Update the url parsers behaviour
2243 * [#3177](https://github.com/icinga/icinga2/issues/3177) (API): Documentation for config management API
2244 * [#3173](https://github.com/icinga/icinga2/issues/3173) (API): Add real path sanity checks to provided file paths
2245 * [#3172](https://github.com/icinga/icinga2/issues/3172): String::Trim\(\) should return a new string rather than modifying the current string
2246 * [#3169](https://github.com/icinga/icinga2/issues/3169) (API): Implement support for X-HTTP-Method-Override
2247 * [#3168](https://github.com/icinga/icinga2/issues/3168): Add Array::FromVector\(\) method
2248 * [#3167](https://github.com/icinga/icinga2/issues/3167): Add exceptions for Utility::MkDir{,P}
2249 * [#3154](https://github.com/icinga/icinga2/issues/3154): Move url to /lib/remote from /lib/base
2250 * [#3144](https://github.com/icinga/icinga2/issues/3144): Register ServiceOK, ServiceWarning, HostUp, etc. as constants
2251 * [#3140](https://github.com/icinga/icinga2/issues/3140) (API): Implement base64 de- and encoder
2252 * [#3094](https://github.com/icinga/icinga2/issues/3094) (API): Implement ApiUser type
2253 * [#3093](https://github.com/icinga/icinga2/issues/3093) (API): Implement URL parser
2254 * [#3090](https://github.com/icinga/icinga2/issues/3090) (Graphite): New Graphite schema
2255 * [#3089](https://github.com/icinga/icinga2/issues/3089) (API): Implement support for filter\_vars
2256 * [#3083](https://github.com/icinga/icinga2/issues/3083) (API): Define RESTful url schema
2257 * [#3082](https://github.com/icinga/icinga2/issues/3082) (API): Implement support for HTTP
2258 * [#3065](https://github.com/icinga/icinga2/issues/3065): Allow comments when parsing JSON
2259 * [#3025](https://github.com/icinga/icinga2/issues/3025) (DB IDO): DB IDO/Livestatus: Add zone object table w/ endpoint members
2260 * [#2934](https://github.com/icinga/icinga2/issues/2934) (API): API Documentation
2261 * [#2933](https://github.com/icinga/icinga2/issues/2933) (API): Implement config file management commands
2262 * [#2932](https://github.com/icinga/icinga2/issues/2932) (API): Staging for configuration validation
2263 * [#2931](https://github.com/icinga/icinga2/issues/2931) (API): Support validating configuration changes
2264 * [#2930](https://github.com/icinga/icinga2/issues/2930) (API): Commands for adding and removing objects
2265 * [#2929](https://github.com/icinga/icinga2/issues/2929) (API): Multiple sources for zone configuration tree
2266 * [#2928](https://github.com/icinga/icinga2/issues/2928) (API): Implement support for writing configuration files
2267 * [#2927](https://github.com/icinga/icinga2/issues/2927) (API): Update modules to support adding and removing objects at runtime
2268 * [#2926](https://github.com/icinga/icinga2/issues/2926) (API): Dependency tracking for objects
2269 * [#2925](https://github.com/icinga/icinga2/issues/2925) (API): Disallow changes for certain config attributes at runtime
2270 * [#2923](https://github.com/icinga/icinga2/issues/2923) (API): Changelog for modified attributes
2271 * [#2921](https://github.com/icinga/icinga2/issues/2921) (API): API status queries
2272 * [#2918](https://github.com/icinga/icinga2/issues/2918) (API): API permissions
2273 * [#2917](https://github.com/icinga/icinga2/issues/2917) (API): Create default administrative user
2274 * [#2916](https://github.com/icinga/icinga2/issues/2916) (API): Password-based authentication for the API
2275 * [#2915](https://github.com/icinga/icinga2/issues/2915) (API): Certificate-based authentication for the API
2276 * [#2914](https://github.com/icinga/icinga2/issues/2914) (API): Enable the ApiListener by default
2277 * [#2913](https://github.com/icinga/icinga2/issues/2913) (API): Configuration file management for the API
2278 * [#2912](https://github.com/icinga/icinga2/issues/2912) (API): Runtime configuration for the API
2279 * [#2911](https://github.com/icinga/icinga2/issues/2911) (API): Add modified attribute support for the API
2280 * [#2910](https://github.com/icinga/icinga2/issues/2910) (API): Add commands \(actions\) for the API
2281 * [#2909](https://github.com/icinga/icinga2/issues/2909) (API): Implement status queries for the API
2282 * [#2908](https://github.com/icinga/icinga2/issues/2908) (API): Event stream support for the API
2283 * [#2907](https://github.com/icinga/icinga2/issues/2907) (API): Implement filters for the API
2284 * [#2906](https://github.com/icinga/icinga2/issues/2906) (API): Reflection support for the API
2285 * [#2904](https://github.com/icinga/icinga2/issues/2904) (API): Basic API framework
2286 * [#2901](https://github.com/icinga/icinga2/issues/2901) (Configuration): Implement sandbox mode for the config parser
2287 * [#2887](https://github.com/icinga/icinga2/issues/2887) (Configuration): Remove the ScopeCurrent constant
2288 * [#2857](https://github.com/icinga/icinga2/issues/2857): Avoid unnecessary dictionary lookups
2289 * [#2838](https://github.com/icinga/icinga2/issues/2838): Move implementation code from thpp files into separate files
2290 * [#2826](https://github.com/icinga/icinga2/issues/2826) (Configuration): Use DebugHint information when reporting validation errors
2291 * [#2814](https://github.com/icinga/icinga2/issues/2814): Add support for the C++11 keyword 'override'
2292 * [#2809](https://github.com/icinga/icinga2/issues/2809) (Configuration): Implement constructor-style casts
2293 * [#2788](https://github.com/icinga/icinga2/issues/2788) (Configuration): Refactor the startup process
2294 * [#2785](https://github.com/icinga/icinga2/issues/2785) (CLI): Implement support for libedit
2295 * [#2757](https://github.com/icinga/icinga2/issues/2757): Deprecate IcingaStatusWriter feature
2296 * [#2755](https://github.com/icinga/icinga2/issues/2755) (DB IDO): Implement support for CLIENT\_MULTI\_STATEMENTS
2297 * [#2741](https://github.com/icinga/icinga2/issues/2741) (DB IDO): Add support for current and current-1 db ido schema version
2298 * [#2740](https://github.com/icinga/icinga2/issues/2740) (DB IDO): Add embedded DB IDO version health check
2299 * [#2722](https://github.com/icinga/icinga2/issues/2722): Allow some of the Array and Dictionary methods to be inlined by the compiler
2300 * [#2514](https://github.com/icinga/icinga2/issues/2514): 'icinga2 console' should serialize temporary attributes \(rather than just config + state\)
2301 * [#2474](https://github.com/icinga/icinga2/issues/2474) (Graphite): graphite writer should pass "-" in host names and "." in perf data
2302 * [#2438](https://github.com/icinga/icinga2/issues/2438) (API): Add icinga, cluster, cluster-zone check information to the ApiListener status handler
2303 * [#2268](https://github.com/icinga/icinga2/issues/2268) (Configuration): Validators should be implemented in \(auto-generated\) native code
2304
2305 ### Bug
2306
2307 * [#3669](https://github.com/icinga/icinga2/issues/3669): Use notify\_one in WorkQueue::Enqueue
2308 * [#3667](https://github.com/icinga/icinga2/issues/3667): Utility::FormatErrorNumber fails when error message uses arguments
2309 * [#3649](https://github.com/icinga/icinga2/issues/3649) (DB IDO): Group memberships are not updated for runtime created objects
2310 * [#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
2311 * [#3647](https://github.com/icinga/icinga2/issues/3647) (API): Don't allow users to set state attributes via PUT
2312 * [#3645](https://github.com/icinga/icinga2/issues/3645): Deadlock in MacroProcessor::EvaluateFunction
2313 * [#3635](https://github.com/icinga/icinga2/issues/3635): modify\_attribute: object cannot be cloned
2314 * [#3633](https://github.com/icinga/icinga2/issues/3633) (API): Detailed error message is missing when object creation via API fails
2315 * [#3632](https://github.com/icinga/icinga2/issues/3632) (API): API call doesn't fail when trying to use a template that doesn't exist
2316 * [#3625](https://github.com/icinga/icinga2/issues/3625): Improve location information for errors in API filters
2317 * [#3622](https://github.com/icinga/icinga2/issues/3622) (API): /v1/console should only use a single permission
2318 * [#3620](https://github.com/icinga/icinga2/issues/3620) (API): 'remove-comment' action does not support filters
2319 * [#3619](https://github.com/icinga/icinga2/issues/3619) (CLI): 'api setup' should create a user even when api feature is already enabled
2320 * [#3618](https://github.com/icinga/icinga2/issues/3618) (CLI): Autocompletion doesn't work in the debugger
2321 * [#3617](https://github.com/icinga/icinga2/issues/3617) (API): There's a variable called 'string' in filter expressions
2322 * [#3607](https://github.com/icinga/icinga2/issues/3607) (CLI): Broken build - unresolved external symbol "public: void \_\_thiscall icinga::ApiClient::ExecuteScript...
2323 * [#3602](https://github.com/icinga/icinga2/issues/3602) (DB IDO): Async mysql queries aren't logged in the debug log
2324 * [#3601](https://github.com/icinga/icinga2/issues/3601): Don't validate custom attributes that aren't strings
2325 * [#3600](https://github.com/icinga/icinga2/issues/3600): Crash in ConfigWriter::EmitIdentifier
2326 * [#3598](https://github.com/icinga/icinga2/issues/3598) (CLI): Spaces do not work in command arguments
2327 * [#3595](https://github.com/icinga/icinga2/issues/3595) (DB IDO): Change session\_token to integer timestamp
2328 * [#3593](https://github.com/icinga/icinga2/issues/3593): Fix indentation for Dictionary::ToString
2329 * [#3587](https://github.com/icinga/icinga2/issues/3587): Crash in ConfigWriter::GetKeywords
2330 * [#3586](https://github.com/icinga/icinga2/issues/3586) (Cluster): Circular reference between \*Connection and TlsStream objects
2331 * [#3583](https://github.com/icinga/icinga2/issues/3583) (API): Mismatch on {comment,downtime}\_id vs internal name in the API
2332 * [#3581](https://github.com/icinga/icinga2/issues/3581): CreatePipeOverlapped is not thread-safe
2333 * [#3579](https://github.com/icinga/icinga2/issues/3579): Figure out whether we need the Checkable attributes state\_raw, last\_state\_raw, hard\_state\_raw
2334 * [#3577](https://github.com/icinga/icinga2/issues/3577) (Plugins): Increase the default timeout for OS checks
2335 * [#3574](https://github.com/icinga/icinga2/issues/3574) (API): Plural name rule not treating edge case correcly
2336 * [#3572](https://github.com/icinga/icinga2/issues/3572) (API): IcingaStudio: Accessing non-ConfigObjects causes ugly exception
2337 * [#3569](https://github.com/icinga/icinga2/issues/3569) (API): Incorrect JSON-RPC message causes Icinga 2 to crash
2338 * [#3566](https://github.com/icinga/icinga2/issues/3566) (DB IDO): Unique constraint violation with multiple comment inserts in DB IDO
2339 * [#3558](https://github.com/icinga/icinga2/issues/3558) (DB IDO): IDO tries to execute empty UPDATE queries
2340 * [#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
2341 * [#3551](https://github.com/icinga/icinga2/issues/3551) (Configuration): Line continuation is broken in 'icinga2 console'
2342 * [#3548](https://github.com/icinga/icinga2/issues/3548) (Configuration): Don't allow scripts to access FANoUserView attributes in sandbox mode
2343 * [#3546](https://github.com/icinga/icinga2/issues/3546) (Cluster): Improve error handling during log replay
2344 * [#3536](https://github.com/icinga/icinga2/issues/3536) (CLI): Improve --help output for the --log-level option
2345 * [#3535](https://github.com/icinga/icinga2/issues/3535) (CLI): "Command options" is empty when executing icinga2 without any argument.
2346 * [#3534](https://github.com/icinga/icinga2/issues/3534) (DB IDO): Custom variables aren't removed from the IDO database
2347 * [#3524](https://github.com/icinga/icinga2/issues/3524) (DB IDO): Changing a group's attributes causes duplicate rows in the icinga\_\*group\_members table
2348 * [#3517](https://github.com/icinga/icinga2/issues/3517): OpenBSD: hang during ConfigItem::ActivateItems\(\) in daemon startup
2349 * [#3514](https://github.com/icinga/icinga2/issues/3514) (CLI): Misleading wording in generated zones.conf
2350 * [#3501](https://github.com/icinga/icinga2/issues/3501) (API): restore\_attribute does not work in clusters
2351 * [#3489](https://github.com/icinga/icinga2/issues/3489) (API): Ensure that modified attributes work with clients with local config and no zone attribute
2352 * [#3485](https://github.com/icinga/icinga2/issues/3485) (API): Icinga2 API performance regression
2353 * [#3482](https://github.com/icinga/icinga2/issues/3482) (API): Version updates are not working properly
2354 * [#3468](https://github.com/icinga/icinga2/issues/3468) (CLI): icinga2 repository host add does not work
2355 * [#3462](https://github.com/icinga/icinga2/issues/3462): ConfigWriter::EmitValue should format floating point values properly
2356 * [#3461](https://github.com/icinga/icinga2/issues/3461) (API): Config sync does not set endpoint syncing and plays disconnect-sync ping-pong
2357 * [#3459](https://github.com/icinga/icinga2/issues/3459) (API): /v1/objects/\<type\> returns an HTTP error when there are no objects of that type
2358 * [#3457](https://github.com/icinga/icinga2/issues/3457) (API): Config Sync shouldn't send updates for objects the client doesn't have access to
2359 * [#3451](https://github.com/icinga/icinga2/issues/3451) (API): Properly encode URLs in Icinga Studio
2360 * [#3448](https://github.com/icinga/icinga2/issues/3448) (API): Use a temporary file for modified-attributes.conf updates
2361 * [#3445](https://github.com/icinga/icinga2/issues/3445) (Configuration): ASCII NULs don't work in string values
2362 * [#3438](https://github.com/icinga/icinga2/issues/3438) (API): URL parser is cutting off last character
2363 * [#3434](https://github.com/icinga/icinga2/issues/3434) (API): PerfdataValue is not properly serialised in status queries
2364 * [#3433](https://github.com/icinga/icinga2/issues/3433) (API): Move the Collection status handler to /v1/status
2365 * [#3422](https://github.com/icinga/icinga2/issues/3422) (Configuration): Detect infinite recursion in user scripts
2366 * [#3411](https://github.com/icinga/icinga2/issues/3411) (API): API actions do not follow REST guidelines
2367 * [#3383](https://github.com/icinga/icinga2/issues/3383) (DB IDO): Add object\_id where clause for icinga\_downtimehistory
2368 * [#3345](https://github.com/icinga/icinga2/issues/3345) (API): Error handling in HttpClient/icinga-studio
2369 * [#3338](https://github.com/icinga/icinga2/issues/3338) (CLI): Unused variable console\_type in consolecommand.cpp
2370 * [#3336](https://github.com/icinga/icinga2/issues/3336) (API): Filtering by name doesn't work
2371 * [#3335](https://github.com/icinga/icinga2/issues/3335) (API): HTTP keep-alive does not work with .NET WebClient
2372 * [#3330](https://github.com/icinga/icinga2/issues/3330): Unused variable 'dobj' in configobject.tcpp
2373 * [#3328](https://github.com/icinga/icinga2/issues/3328) (Configuration): Don't parse config files for branches not taken
2374 * [#3315](https://github.com/icinga/icinga2/issues/3315) (Configuration): Crash in ConfigCompiler::RegisterZoneDir
2375 * [#3302](https://github.com/icinga/icinga2/issues/3302) (API): Implement support for '.' when persisting modified attributes
2376 * [#3301](https://github.com/icinga/icinga2/issues/3301): Fix formatting in mkclass
2377 * [#3264](https://github.com/icinga/icinga2/issues/3264) (API): Do not let API users create objects with invalid names
2378 * [#3250](https://github.com/icinga/icinga2/issues/3250) (API): Missing conf.d or zones.d cause parse failure
2379 * [#3248](https://github.com/icinga/icinga2/issues/3248): Crash during cluster log replay
2380 * [#3244](https://github.com/icinga/icinga2/issues/3244) (CLI): Color codes in console prompt break line editing
2381 * [#3242](https://github.com/icinga/icinga2/issues/3242) (CLI): Crash in ScriptFrame::~ScriptFrame
2382 * [#3227](https://github.com/icinga/icinga2/issues/3227) (CLI): console autocompletion should take into account parent classes' prototypes
2383 * [#3215](https://github.com/icinga/icinga2/issues/3215) (API): win32 build: S\_ISDIR is undefined
2384 * [#3205](https://github.com/icinga/icinga2/issues/3205) (Configuration): ScriptFrame's 'Self' attribute gets corrupted when an expression throws an exception
2385 * [#3202](https://github.com/icinga/icinga2/issues/3202) (Configuration): Operator - should not work with "" and numbers
2386 * [#3198](https://github.com/icinga/icinga2/issues/3198): Accessing field ID 0 \("prototype"\) fails
2387 * [#3182](https://github.com/icinga/icinga2/issues/3182) (API): Broken cluster config sync w/o include\_zones
2388 * [#3171](https://github.com/icinga/icinga2/issues/3171) (API): Problem with child nodes in http url registry
2389 * [#3138](https://github.com/icinga/icinga2/issues/3138) (CLI): 'node wizard/setup' should always generate new CN certificates
2390 * [#3131](https://github.com/icinga/icinga2/issues/3131) (DB IDO): Overflow in freshness\_threshold column \(smallint\) w/ DB IDO MySQL
2391 * [#3109](https://github.com/icinga/icinga2/issues/3109) (API): build failure: demo module
2392 * [#3087](https://github.com/icinga/icinga2/issues/3087) (DB IDO): Fix incorrect datatype for the check\_source column in icinga\_statehistory table
2393 * [#2974](https://github.com/icinga/icinga2/issues/2974) (Configuration): Remove incorrect 'ignore where' expression from 'ssh' apply example
2394 * [#2939](https://github.com/icinga/icinga2/issues/2939) (Cluster): Wrong vars changed handler in api events
2395 * [#2884](https://github.com/icinga/icinga2/issues/2884) (DB IDO): PostgreSQL schema sets default timestamps w/o time zone
2396 * [#2879](https://github.com/icinga/icinga2/issues/2879): Compiler warnings with latest HEAD 5ac5f98
2397 * [#2870](https://github.com/icinga/icinga2/issues/2870) (DB IDO): pgsql driver does not have latest mysql changes synced
2398 * [#2863](https://github.com/icinga/icinga2/issues/2863) (Configuration): Crash in VMOps::FunctionCall
2399 * [#2850](https://github.com/icinga/icinga2/issues/2850) (Configuration): Validation fails even though field is not required
2400 * [#2824](https://github.com/icinga/icinga2/issues/2824) (DB IDO): Failed assertion in IdoMysqlConnection::FieldToEscapedString
2401 * [#2808](https://github.com/icinga/icinga2/issues/2808) (Configuration): Make default notifications include users from host.vars.notification.mail.users
2402 * [#2803](https://github.com/icinga/icinga2/issues/2803): Don't allow users to instantiate the StreamLogger class
2403
2404 ### ITL
2405
2406 * [#3584](https://github.com/icinga/icinga2/issues/3584) (ITL): Add ipv4/ipv6 only to tcp and http CheckCommand
2407 * [#3582](https://github.com/icinga/icinga2/issues/3582) (ITL): Add check command mysql
2408 * [#3578](https://github.com/icinga/icinga2/issues/3578) (ITL): Add check command negate
2409 * [#3532](https://github.com/icinga/icinga2/issues/3532) (ITL): 'dig\_lookup' custom attribute for the 'dig' check command isn't optional
2410 * [#3525](https://github.com/icinga/icinga2/issues/3525) (ITL): Ability to set port on SNMP Checks
2411 * [#3490](https://github.com/icinga/icinga2/issues/3490) (ITL): Add check command nginx\_status
2412 * [#2964](https://github.com/icinga/icinga2/issues/2964) (ITL): Move 'running\_kernel' check command to plugins-contrib 'operating system' section
2413 * [#2784](https://github.com/icinga/icinga2/issues/2784) (ITL): Move the base command templates into libmethods
2414
2415 ### Documentation
2416
2417 * [#3663](https://github.com/icinga/icinga2/issues/3663) (Documentation): Update wxWidgets documentation for Icinga Studio
2418 * [#3640](https://github.com/icinga/icinga2/issues/3640) (Documentation): Explain DELETE for config stages/packages
2419 * [#3638](https://github.com/icinga/icinga2/issues/3638) (Documentation): Documentation for /v1/types
2420 * [#3631](https://github.com/icinga/icinga2/issues/3631) (Documentation): Documentation for the script debugger
2421 * [#3630](https://github.com/icinga/icinga2/issues/3630) (Documentation): Explain variable names for joined objects in filter expressions
2422 * [#3629](https://github.com/icinga/icinga2/issues/3629) (Documentation): Documentation for /v1/console
2423 * [#3628](https://github.com/icinga/icinga2/issues/3628) (Documentation): Mention wxWidget \(optional\) requirement in INSTALL.md
2424 * [#3626](https://github.com/icinga/icinga2/issues/3626) (Documentation): Icinga 2 API Docs
2425 * [#3621](https://github.com/icinga/icinga2/issues/3621) (Documentation): Documentation should not reference real host names
2426 * [#3563](https://github.com/icinga/icinga2/issues/3563) (Documentation): Documentation: Reorganize Livestatus and alternative frontends
2427 * [#3547](https://github.com/icinga/icinga2/issues/3547) (Documentation): Incorrect attribute name in the documentation
2428 * [#3516](https://github.com/icinga/icinga2/issues/3516) (Documentation): Add documentation for apply+for in the language reference chapter
2429 * [#3511](https://github.com/icinga/icinga2/issues/3511) (Documentation): Escaping $ not documented
2430 * [#3500](https://github.com/icinga/icinga2/issues/3500) (Documentation): Add 'support' tracker to changelog.py
2431 * [#3477](https://github.com/icinga/icinga2/issues/3477) (Documentation): Remove duplicated text in section "Apply Notifications to Hosts and Services"
2432 * [#3426](https://github.com/icinga/icinga2/issues/3426) (Documentation): Add documentation for api-users.conf and app.conf
2433 * [#3281](https://github.com/icinga/icinga2/issues/3281) (Documentation): Document Object\#clone
2434
2435 ### Support
2436
2437 * [#3662](https://github.com/icinga/icinga2/issues/3662) (Packages): Download URL for NSClient++ is incorrect
2438 * [#3615](https://github.com/icinga/icinga2/issues/3615) (Packages): Update OpenSSL for the Windows builds
2439 * [#3614](https://github.com/icinga/icinga2/issues/3614) (Installation): Don't try to use --gc-sections on Solaris
2440 * [#3522](https://github.com/icinga/icinga2/issues/3522) (Packages): 'which' isn't available in a minimal CentOS container
2441 * [#3063](https://github.com/icinga/icinga2/issues/3063) (Installation): "-Wno-deprecated-register" compiler option breaks builds on SLES 11
2442 * [#2893](https://github.com/icinga/icinga2/issues/2893) (Installation): icinga demo module can not be built
2443 * [#2858](https://github.com/icinga/icinga2/issues/2858) (Packages): Specify pidfile for status\_of\_proc in the init script
2444 * [#2802](https://github.com/icinga/icinga2/issues/2802) (Packages): Update OpenSSL for the Windows builds
2445
2446 ## 2.3.11 (2015-10-20)
2447
2448 ### Notes
2449
2450 * Function for performing CIDR matches: cidr_match()
2451 * New methods: String#reverse and Array#reverse
2452 * New ITL command definitions: nwc_health, hpasm, squid, pgsql
2453 * Additional arguments for ITL command definitions: by_ssh, dig, pop, spop, imap, simap
2454 * Documentation updates
2455 * Various bugfixes
2456
2457 ### Enhancement
2458
2459 * [#3494](https://github.com/icinga/icinga2/issues/3494) (DB IDO): Add a debug log message for updating the program status table in DB IDO
2460 * [#3481](https://github.com/icinga/icinga2/issues/3481): New method: cidr\_match\(\)
2461 * [#3421](https://github.com/icinga/icinga2/issues/3421): Implement the Array\#reverse and String\#reverse methods
2462 * [#3327](https://github.com/icinga/icinga2/issues/3327): Implement a way for users to resolve commands+arguments in the same way Icinga does
2463 * [#3326](https://github.com/icinga/icinga2/issues/3326): escape\_shell\_arg\(\) method
2464 * [#2969](https://github.com/icinga/icinga2/issues/2969) (Metrics): Add timestamp support for OpenTsdbWriter
2465
2466 ### Bug
2467
2468 * [#3492](https://github.com/icinga/icinga2/issues/3492) (Cluster): Wrong connection log message for global zones
2469 * [#3491](https://github.com/icinga/icinga2/issues/3491): cidr\_match\(\) doesn't properly validate IP addresses
2470 * [#3487](https://github.com/icinga/icinga2/issues/3487) (Cluster): ApiListener::SyncRelayMessage doesn't send message to all zone members
2471 * [#3476](https://github.com/icinga/icinga2/issues/3476) (Compat): Missing Start call for base class in CheckResultReader
2472 * [#3475](https://github.com/icinga/icinga2/issues/3475) (Compat): Checkresultreader is unable to process host checks
2473 * [#3466](https://github.com/icinga/icinga2/issues/3466): "Not after" value overflows in X509 certificates on RHEL5
2474 * [#3464](https://github.com/icinga/icinga2/issues/3464) (Cluster): Don't log messages we've already relayed to all relevant zones
2475 * [#3460](https://github.com/icinga/icinga2/issues/3460) (Metrics): Performance Data Labels including '=' will not be displayed correct
2476 * [#3454](https://github.com/icinga/icinga2/issues/3454): Percent character whitespace on Windows
2477 * [#3449](https://github.com/icinga/icinga2/issues/3449) (Cluster): Don't throw an exception when replaying the current replay log file
2478 * [#3446](https://github.com/icinga/icinga2/issues/3446): Deadlock in TlsStream::Close
2479 * [#3428](https://github.com/icinga/icinga2/issues/3428) (Configuration): config checker reports wrong error on apply for rules
2480 * [#3427](https://github.com/icinga/icinga2/issues/3427) (Configuration): Config parser problem with parenthesis and newlines
2481 * [#3423](https://github.com/icinga/icinga2/issues/3423) (Configuration): Remove unnecessary MakeLiteral calls in SetExpression::DoEvaluate
2482 * [#3417](https://github.com/icinga/icinga2/issues/3417) (Configuration): null + null should not be ""
2483 * [#3416](https://github.com/icinga/icinga2/issues/3416) (API): Problem with customvariable table update/insert queries
2484 * [#3373](https://github.com/icinga/icinga2/issues/3373) (Livestatus): Improve error message for socket errors in Livestatus
2485 * [#3324](https://github.com/icinga/icinga2/issues/3324) (Cluster): Deadlock in WorkQueue::Enqueue
2486 * [#3204](https://github.com/icinga/icinga2/issues/3204) (Configuration): String methods cannot be invoked on an empty string
2487 * [#3038](https://github.com/icinga/icinga2/issues/3038) (Livestatus): sending multiple Livestatus commands rejects all except the first
2488 * [#2568](https://github.com/icinga/icinga2/issues/2568) (Cluster): check cluster-zone returns wrong log lag
2489
2490 ### ITL
2491
2492 * [#3437](https://github.com/icinga/icinga2/issues/3437) (ITL): Add timeout argument for pop, spop, imap, simap commands
2493 * [#3407](https://github.com/icinga/icinga2/issues/3407) (ITL): Make check\_disk.exe CheckCommand Config more verbose
2494 * [#3399](https://github.com/icinga/icinga2/issues/3399) (ITL): expand check command dig
2495 * [#3394](https://github.com/icinga/icinga2/issues/3394) (ITL): Add ipv4/ipv6 only to nrpe CheckCommand
2496 * [#3385](https://github.com/icinga/icinga2/issues/3385) (ITL): Add check command pgsql
2497 * [#3382](https://github.com/icinga/icinga2/issues/3382) (ITL): Add check command squid
2498 * [#3235](https://github.com/icinga/icinga2/issues/3235) (ITL): check\_command for plugin check\_hpasm
2499 * [#3214](https://github.com/icinga/icinga2/issues/3214) (ITL): add check command for check\_nwc\_health
2500
2501 ### Documentation
2502
2503 * [#3479](https://github.com/icinga/icinga2/issues/3479) (Documentation): Improve timeperiod documentation
2504 * [#3478](https://github.com/icinga/icinga2/issues/3478) (Documentation): Broken table layout in chapter 20
2505 * [#3436](https://github.com/icinga/icinga2/issues/3436) (Documentation): Clarify on cluster/client naming convention and add troubleshooting section
2506 * [#3430](https://github.com/icinga/icinga2/issues/3430) (Documentation): Find a better description for cluster communication requirements
2507 * [#3409](https://github.com/icinga/icinga2/issues/3409) (Documentation): Windows Check Update -\> Access denied
2508 * [#3408](https://github.com/icinga/icinga2/issues/3408) (Documentation): Improve documentation for check\_memory
2509 * [#3406](https://github.com/icinga/icinga2/issues/3406) (Documentation): Update graphing section in the docs
2510 * [#3402](https://github.com/icinga/icinga2/issues/3402) (Documentation): Update debug docs for core dumps and full backtraces
2511 * [#3351](https://github.com/icinga/icinga2/issues/3351) (Documentation): Command Execution Bridge: Use of same endpoint names in examples for a better understanding
2512 * [#3092](https://github.com/icinga/icinga2/issues/3092) (Documentation): Add FreeBSD setup to getting started
2513
2514 ### Support
2515
2516 * [#3379](https://github.com/icinga/icinga2/issues/3379) (Installation): Rather use unique SID when granting rights for folders in NSIS on Windows Client
2517 * [#3045](https://github.com/icinga/icinga2/issues/3045) (Packages): icinga2 ido mysql misspelled database username
2518
2519 ## 2.3.10 (2015-09-05)
2520
2521 ### Notes
2522
2523 * Feature 9218: Use the command_endpoint name as check_source value if defined
2524
2525 ### Enhancement
2526
2527 * [#2985](https://github.com/icinga/icinga2/issues/2985): Use the command\_endpoint name as check\_source value if defined
2528
2529 ### Bug
2530
2531 * [#3369](https://github.com/icinga/icinga2/issues/3369): Missing zero padding for generated CA serial.txt
2532 * [#3352](https://github.com/icinga/icinga2/issues/3352): Wrong calculation for host compat state "UNREACHABLE" in DB IDO
2533 * [#3348](https://github.com/icinga/icinga2/issues/3348) (Cluster): Missing fix for reload on Windows in 2.3.9
2534 * [#3325](https://github.com/icinga/icinga2/issues/3325): Nested "outer" macro calls fails on \(handled\) missing "inner" values
2535 * [#2811](https://github.com/icinga/icinga2/issues/2811) (DB IDO): String escape problem with PostgreSQL \>= 9.1 and standard\_conforming\_strings=on
2536
2537 ## 2.3.9 (2015-08-26)
2538
2539 ### Notes
2540
2541 * Fix that the first SOFT state is recognized as second SOFT state
2542 * Implemented reload functionality for Windows
2543 * New ITL check commands
2544 * Documentation updates
2545 * Various other bugfixes
2546
2547 ### Enhancement
2548
2549 * [#3254](https://github.com/icinga/icinga2/issues/3254) (Livestatus): Use an empty dictionary for the 'this' scope when executing commands with Livestatus
2550 * [#3253](https://github.com/icinga/icinga2/issues/3253): Implement the Dictionary\#keys method
2551 * [#3206](https://github.com/icinga/icinga2/issues/3206): Implement Dictionary\#get and Array\#get
2552 * [#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.
2553
2554 ### Bug
2555
2556 * [#3305](https://github.com/icinga/icinga2/issues/3305) (Configuration): Icinga2 - too many open files - Exception
2557 * [#3299](https://github.com/icinga/icinga2/issues/3299): Utility::Glob on Windows doesn't support wildcards in all but the last path component
2558 * [#3292](https://github.com/icinga/icinga2/issues/3292): Serial number field is not properly initialized for CA certificates
2559 * [#3279](https://github.com/icinga/icinga2/issues/3279) (DB IDO): Add missing category for IDO query
2560 * [#3266](https://github.com/icinga/icinga2/issues/3266) (Plugins): Default disk checks on Windows fail because check\_disk doesn't support -K
2561 * [#3260](https://github.com/icinga/icinga2/issues/3260): First SOFT state is recognized as second SOFT state
2562 * [#3255](https://github.com/icinga/icinga2/issues/3255) (Cluster): Warning about invalid API function icinga::Hello
2563 * [#3241](https://github.com/icinga/icinga2/issues/3241): Agent freezes when the check returns massive output
2564 * [#3222](https://github.com/icinga/icinga2/issues/3222) (Configuration): Dict initializer incorrectly re-initializes field that is set to an empty string
2565 * [#3211](https://github.com/icinga/icinga2/issues/3211) (Configuration): Operator + is inconsistent when used with empty and non-empty strings
2566 * [#3200](https://github.com/icinga/icinga2/issues/3200) (CLI): icinga2 node wizard don't take zone\_name input
2567 * [#3199](https://github.com/icinga/icinga2/issues/3199): Trying to set a field for a non-object instance fails
2568 * [#3196](https://github.com/icinga/icinga2/issues/3196) (Cluster): Add log for missing EventCommand for command\_endpoints
2569 * [#3194](https://github.com/icinga/icinga2/issues/3194): Set correct X509 version for certificates
2570 * [#3149](https://github.com/icinga/icinga2/issues/3149) (CLI): missing config warning on empty port in endpoints
2571 * [#3010](https://github.com/icinga/icinga2/issues/3010) (Cluster): cluster check w/ immediate parent and child zone endpoints
2572 * [#2867](https://github.com/icinga/icinga2/issues/2867): Missing DEL\_DOWNTIME\_BY\_HOST\_NAME command required by Classic UI 1.x
2573 * [#2352](https://github.com/icinga/icinga2/issues/2352) (Cluster): Reload does not work on Windows
2574
2575 ### ITL
2576
2577 * [#3320](https://github.com/icinga/icinga2/issues/3320) (ITL): Add new arguments openvmtools for Open VM Tools
2578 * [#3313](https://github.com/icinga/icinga2/issues/3313) (ITL): add check command nscp-local-counter
2579 * [#3312](https://github.com/icinga/icinga2/issues/3312) (ITL): fix check command nscp-local
2580 * [#3265](https://github.com/icinga/icinga2/issues/3265) (ITL): check\_command interfaces option match\_aliases has to be boolean
2581 * [#3219](https://github.com/icinga/icinga2/issues/3219) (ITL): snmpv3 CheckCommand section improved
2582 * [#3213](https://github.com/icinga/icinga2/issues/3213) (ITL): add check command for check\_mailq
2583 * [#3208](https://github.com/icinga/icinga2/issues/3208) (ITL): Add check\_jmx4perl to ITL
2584 * [#3186](https://github.com/icinga/icinga2/issues/3186) (ITL): check\_command for plugin check\_clamd
2585 * [#3164](https://github.com/icinga/icinga2/issues/3164) (ITL): Add check\_redis to ITL
2586 * [#3162](https://github.com/icinga/icinga2/issues/3162) (ITL): Add check\_yum to ITL
2587 * [#3111](https://github.com/icinga/icinga2/issues/3111) (ITL): CheckCommand for check\_interfaces
2588
2589 ### Documentation
2590
2591 * [#3319](https://github.com/icinga/icinga2/issues/3319) (Documentation): Duplicate severity type in the documentation for SyslogLogger
2592 * [#3308](https://github.com/icinga/icinga2/issues/3308) (Documentation): Fix global Zone example to  "Global Configuration Zone for Templates"
2593 * [#3262](https://github.com/icinga/icinga2/issues/3262) (Documentation): typo in docs
2594 * [#3166](https://github.com/icinga/icinga2/issues/3166) (Documentation): Update gdb pretty printer docs w/ Python 3
2595
2596 ### Support
2597
2598 * [#3298](https://github.com/icinga/icinga2/issues/3298) (Packages): Don't re-download NSCP for every build
2599 * [#3239](https://github.com/icinga/icinga2/issues/3239) (Packages): missing check\_perfmon.exe
2600 * [#3216](https://github.com/icinga/icinga2/issues/3216) (Tests): Build fix for Boost 1.59
2601
2602 ## 2.3.8 (2015-07-21)
2603
2604 ### Notes
2605
2606 * Bugfixes
2607
2608 ### Bug
2609
2610 * [#3160](https://github.com/icinga/icinga2/issues/3160) (Metrics): Escaping does not work for OpenTSDB perfdata plugin
2611 * [#3151](https://github.com/icinga/icinga2/issues/3151) (DB IDO): DB IDO: Do not update endpointstatus table on config updates
2612 * [#3120](https://github.com/icinga/icinga2/issues/3120) (Configuration): Don't allow "ignore where" for groups when there's no "assign where"
2613
2614 ### ITL
2615
2616 * [#3161](https://github.com/icinga/icinga2/issues/3161) (ITL): checkcommand disk does not check free inode - check\_disk
2617 * [#3152](https://github.com/icinga/icinga2/issues/3152) (ITL): Wrong parameter for CheckCommand "ping-common-windows"
2618
2619 ## 2.3.7 (2015-07-15)
2620
2621 ### Notes
2622
2623 * Bugfixes
2624
2625 ### Bug
2626
2627 * [#3148](https://github.com/icinga/icinga2/issues/3148): Missing lock in ScriptUtils::Union
2628 * [#3147](https://github.com/icinga/icinga2/issues/3147): Assertion failed in icinga::ScriptUtils::Intersection
2629 * [#3136](https://github.com/icinga/icinga2/issues/3136) (DB IDO): DB IDO: endpoint\* tables are cleared on reload causing constraint violations
2630 * [#3134](https://github.com/icinga/icinga2/issues/3134): Incorrect return value for the macro\(\) function
2631 * [#3114](https://github.com/icinga/icinga2/issues/3114) (Configuration): Config parser ignores "ignore" in template definition
2632 * [#3061](https://github.com/icinga/icinga2/issues/3061) (Cluster): Selective cluster reconnecting breaks client communication
2633
2634 ### Documentation
2635
2636 * [#3142](https://github.com/icinga/icinga2/issues/3142) (Documentation): Enhance troubleshooting ssl errors & cluster replay log
2637 * [#3135](https://github.com/icinga/icinga2/issues/3135) (Documentation): Wrong formatting in DB IDO extensions docs
2638
2639 ## 2.3.6 (2015-07-08)
2640
2641 ### Notes
2642
2643 * Require openssl1 on sles11sp3 from Security Module repository
2644   * Bug in SLES 11's OpenSSL version 0.9.8j preventing verification of generated certificates.
2645   * Re-create these certificates with 2.3.6 linking against openssl1 (cli command or CSR auto-signing).
2646 * ITL: Add ldap, ntp_peer, mongodb and elasticsearch CheckCommand definitions
2647 * Bugfixes
2648
2649 ### Bug
2650
2651 * [#3118](https://github.com/icinga/icinga2/issues/3118) (Cluster): Generated certificates cannot be verified w/ openssl 0.9.8j on SLES 11
2652 * [#3098](https://github.com/icinga/icinga2/issues/3098) (Cluster): Add log message for discarded cluster events \(e.g. from unauthenticated clients\)
2653 * [#3097](https://github.com/icinga/icinga2/issues/3097): Fix stability issues in the TlsStream/Stream classes
2654 * [#3088](https://github.com/icinga/icinga2/issues/3088) (Cluster): Windows client w/ command\_endpoint broken with $nscp\_path$ and NscpPath detection
2655 * [#3084](https://github.com/icinga/icinga2/issues/3084) (CLI): node setup: indent accept\_config and accept\_commands
2656 * [#3074](https://github.com/icinga/icinga2/issues/3074) (Notifications): Functions can't be specified as command arguments
2657 * [#2979](https://github.com/icinga/icinga2/issues/2979) (CLI): port empty when using icinga2 node wizard
2658
2659 ### ITL
2660
2661 * [#3132](https://github.com/icinga/icinga2/issues/3132) (ITL): new options for smtp CheckCommand
2662 * [#3125](https://github.com/icinga/icinga2/issues/3125) (ITL): Add new options for ntp\_time CheckCommand
2663 * [#3110](https://github.com/icinga/icinga2/issues/3110) (ITL): Add ntp\_peer CheckCommand
2664 * [#3103](https://github.com/icinga/icinga2/issues/3103) (ITL): itl/plugins-contrib.d/\*.conf should point to PluginContribDir
2665 * [#3091](https://github.com/icinga/icinga2/issues/3091) (ITL): Incorrect check\_ping.exe parameter in the ITL
2666 * [#3066](https://github.com/icinga/icinga2/issues/3066) (ITL): snmpv3 CheckCommand: Add possibility to set securityLevel
2667 * [#3064](https://github.com/icinga/icinga2/issues/3064) (ITL): Add elasticsearch checkcommand to itl
2668 * [#3031](https://github.com/icinga/icinga2/issues/3031) (ITL): Missing 'snmp\_is\_cisco' in Manubulon snmp-memory command definition
2669 * [#3002](https://github.com/icinga/icinga2/issues/3002) (ITL): Incorrect variable name in the ITL
2670 * [#2975](https://github.com/icinga/icinga2/issues/2975) (ITL): Add "mongodb" CheckCommand definition
2671 * [#2963](https://github.com/icinga/icinga2/issues/2963) (ITL): Add "ldap" CheckCommand for "check\_ldap" plugin
2672
2673 ### Documentation
2674
2675 * [#3126](https://github.com/icinga/icinga2/issues/3126) (Documentation): Update getting started for Debian Jessie
2676 * [#3108](https://github.com/icinga/icinga2/issues/3108) (Documentation): wrong default port documentated for nrpe
2677 * [#3099](https://github.com/icinga/icinga2/issues/3099) (Documentation): Missing openssl verify in cluster troubleshooting docs
2678 * [#3096](https://github.com/icinga/icinga2/issues/3096) (Documentation): Documentation for checks in an HA zone is wrong
2679 * [#3086](https://github.com/icinga/icinga2/issues/3086) (Documentation): Wrong file reference in README.md
2680 * [#3085](https://github.com/icinga/icinga2/issues/3085) (Documentation): Merge documentation fixes from GitHub
2681 * [#1793](https://github.com/icinga/icinga2/issues/1793) (Documentation): add pagerduty notification documentation
2682
2683 ### Support
2684
2685 * [#3123](https://github.com/icinga/icinga2/issues/3123) (Packages): Require gcc47-c++ on sles11 from SLES software development kit repository
2686 * [#3122](https://github.com/icinga/icinga2/issues/3122) (Packages): mysql-devel is not available in sles11sp3
2687 * [#3081](https://github.com/icinga/icinga2/issues/3081) (Installation): changelog.py: Allow to define project, make custom\_fields and changes optional
2688 * [#3073](https://github.com/icinga/icinga2/issues/3073) (Installation): Enhance changelog.py with wordpress blogpost output
2689 * [#2651](https://github.com/icinga/icinga2/issues/2651) (Packages): Add Icinga 2 to Chocolatey Windows Repository
2690
2691 ## 2.3.5 (2015-06-17)
2692
2693 ### Notes
2694
2695 * NSClient++ is now bundled with the Windows setup wizard and can optionally be installed
2696 * Windows Wizard: "include <nscp>" is set by default
2697 * Windows Wizard: Add update mode
2698 * Plugins: Add check_perfmon plugin for Windows
2699 * ITL: Add CheckCommand objects for Windows plugins ("include <windows-plugins>")
2700 * ITL: Add CheckCommand definitions for "mongodb", "iftraffic", "disk_smb"
2701 * ITL: Add arguments to CheckCommands "dns", "ftp", "tcp", "nscp"
2702
2703 ### Enhancement
2704
2705 * [#3009](https://github.com/icinga/icinga2/issues/3009) (Configuration): Add the --load-all and --log options for nscp-local
2706 * [#3008](https://github.com/icinga/icinga2/issues/3008) (Configuration): Include \<nscp\> by default on Windows
2707 * [#2971](https://github.com/icinga/icinga2/issues/2971) (Metrics): Add timestamp support for PerfdataWriter
2708 * [#2817](https://github.com/icinga/icinga2/issues/2817) (Configuration): Add CheckCommand objects for Windows plugins
2709 * [#2794](https://github.com/icinga/icinga2/issues/2794) (Plugins): Add check\_perfmon plugin for Windows
2710
2711 ### Bug
2712
2713 * [#3051](https://github.com/icinga/icinga2/issues/3051) (Plugins): plugins-contrib.d/databases.conf: wrong argument for mssql\_health
2714 * [#3043](https://github.com/icinga/icinga2/issues/3043) (Compat): Multiline vars are broken in objects.cache output
2715 * [#3039](https://github.com/icinga/icinga2/issues/3039) (Compat): Multi line output not correctly handled from compat channels
2716 * [#3007](https://github.com/icinga/icinga2/issues/3007) (Configuration): Disk and 'icinga' services are missing in the default Windows config
2717 * [#3006](https://github.com/icinga/icinga2/issues/3006) (Configuration): Some checks in the default Windows configuration fail
2718 * [#2986](https://github.com/icinga/icinga2/issues/2986) (DB IDO): Missing custom attributes in backends if name is equal to object attribute
2719 * [#2952](https://github.com/icinga/icinga2/issues/2952) (DB IDO): Incorrect type and state filter mapping for User objects in DB IDO
2720 * [#2951](https://github.com/icinga/icinga2/issues/2951) (DB IDO): Downtimes are always "fixed"
2721 * [#2945](https://github.com/icinga/icinga2/issues/2945) (DB IDO): Possible DB deadlock
2722 * [#2940](https://github.com/icinga/icinga2/issues/2940) (Configuration): node update-config reports critical and warning
2723 * [#2935](https://github.com/icinga/icinga2/issues/2935) (Configuration): WIN: syslog is not an enable-able feature in windows
2724 * [#2894](https://github.com/icinga/icinga2/issues/2894) (DB IDO): Wrong timestamps w/ historical data replay in DB IDO
2725 * [#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
2726 * [#2836](https://github.com/icinga/icinga2/issues/2836): Icinga2 --version: Error showing Distribution
2727 * [#2819](https://github.com/icinga/icinga2/issues/2819) (Configuration): Syntax Highlighting: host.address vs host.add
2728
2729 ### ITL
2730
2731 * [#3019](https://github.com/icinga/icinga2/issues/3019) (ITL): Add 'iftraffic' to plugins-contrib check command definitions
2732 * [#3003](https://github.com/icinga/icinga2/issues/3003) (ITL): Add 'disk\_smb' Plugin CheckCommand definition
2733 * [#2959](https://github.com/icinga/icinga2/issues/2959) (ITL): 'disk': wrong order of threshold command arguments
2734 * [#2956](https://github.com/icinga/icinga2/issues/2956) (ITL): Add arguments to "tcp" CheckCommand
2735 * [#2955](https://github.com/icinga/icinga2/issues/2955) (ITL): Add arguments to "ftp" CheckCommand
2736 * [#2954](https://github.com/icinga/icinga2/issues/2954) (ITL): Add arguments to "dns" CheckCommand
2737 * [#2949](https://github.com/icinga/icinga2/issues/2949) (ITL): Add 'check\_drivesize' as nscp-local check command
2738 * [#2938](https://github.com/icinga/icinga2/issues/2938) (ITL): Add SHOWALL to NSCP Checkcommand
2739 * [#2880](https://github.com/icinga/icinga2/issues/2880) (ITL): Including \<nscp\> on Linux fails with unregistered function
2740
2741 ### Documentation
2742
2743 * [#3072](https://github.com/icinga/icinga2/issues/3072) (Documentation): Documentation: Move configuration before advanced topics
2744 * [#3069](https://github.com/icinga/icinga2/issues/3069) (Documentation): Enhance cluster docs with HA command\_endpoints
2745 * [#3068](https://github.com/icinga/icinga2/issues/3068) (Documentation): Enhance cluster/client troubleshooting
2746 * [#3062](https://github.com/icinga/icinga2/issues/3062) (Documentation): Documentation: Update the link to register a new Icinga account
2747 * [#3059](https://github.com/icinga/icinga2/issues/3059) (Documentation): Documentation: Typo
2748 * [#3057](https://github.com/icinga/icinga2/issues/3057) (Documentation): Documentation: Extend Custom Attributes with the boolean type
2749 * [#3056](https://github.com/icinga/icinga2/issues/3056) (Documentation): Wrong service table attributes in Livestatus documentation
2750 * [#3055](https://github.com/icinga/icinga2/issues/3055) (Documentation): Documentation: Typo
2751 * [#3049](https://github.com/icinga/icinga2/issues/3049) (Documentation): Update documentation for escape sequences
2752 * [#3036](https://github.com/icinga/icinga2/issues/3036) (Documentation): Explain string concatenation in objects by real-world example
2753 * [#3035](https://github.com/icinga/icinga2/issues/3035) (Documentation): Use a more simple example for passing command parameters
2754 * [#3033](https://github.com/icinga/icinga2/issues/3033) (Documentation): Add local variable scope for \*Command to documentation \(host, service, etc\)
2755 * [#3032](https://github.com/icinga/icinga2/issues/3032) (Documentation): Add typeof in 'assign/ignore where' expression as example
2756 * [#3030](https://github.com/icinga/icinga2/issues/3030) (Documentation): Add examples for function usage in "set\_if" and "command" attributes
2757 * [#3024](https://github.com/icinga/icinga2/issues/3024) (Documentation): Best practices: cluster config sync
2758 * [#3017](https://github.com/icinga/icinga2/issues/3017) (Documentation): Update service apply for documentation
2759 * [#3015](https://github.com/icinga/icinga2/issues/3015) (Documentation): Typo in Configuration Best Practice
2760 * [#2966](https://github.com/icinga/icinga2/issues/2966) (Documentation): Include Windows support details in the documentation
2761 * [#2965](https://github.com/icinga/icinga2/issues/2965) (Documentation): ITL Documentation: Add a link for passing custom attributes as command parameters
2762 * [#2950](https://github.com/icinga/icinga2/issues/2950) (Documentation): Missing "\)" in last Apply Rules example
2763 * [#2279](https://github.com/icinga/icinga2/issues/2279) (Documentation): Add documentation and CheckCommands for the windows plugins
2764
2765 ### Support
2766
2767 * [#3016](https://github.com/icinga/icinga2/issues/3016) (Installation): Wrong permission etc on windows
2768 * [#3011](https://github.com/icinga/icinga2/issues/3011) (Installation): Add support for installing NSClient++ in the Icinga 2 Windows wizard
2769 * [#3005](https://github.com/icinga/icinga2/issues/3005) (Installation): Determine NSClient++ installation path using MsiGetComponentPath
2770 * [#3004](https://github.com/icinga/icinga2/issues/3004) (Installation): --scm-installs fails when the service is already installed
2771 * [#2994](https://github.com/icinga/icinga2/issues/2994) (Installation): Bundle NSClient++ in Windows Installer
2772 * [#2973](https://github.com/icinga/icinga2/issues/2973) (Packages): SPEC: Give group write permissions for perfdata dir
2773 * [#2451](https://github.com/icinga/icinga2/issues/2451) (Installation): Extend Windows installer with an update mode
2774
2775 ## 2.3.4 (2015-04-20)
2776
2777 ### Notes
2778
2779 * ITL: Check commands for various databases
2780 * Improve validation messages for time periods
2781 * Update max_check_attempts in generic-{host,service} templates
2782 * Update logrotate configuration
2783 * Bugfixes
2784
2785 ### Enhancement
2786
2787 * [#2841](https://github.com/icinga/icinga2/issues/2841): Improve timeperiod validation error messages
2788 * [#2791](https://github.com/icinga/icinga2/issues/2791) (Cluster): Agent Wizard: add options for API defaults
2789
2790 ### Bug
2791
2792 * [#2903](https://github.com/icinga/icinga2/issues/2903) (Configuration): custom attributes with recursive macro function calls causing sigabrt
2793 * [#2898](https://github.com/icinga/icinga2/issues/2898) (CLI): troubleshoot truncates crash reports
2794 * [#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
2795 * [#2883](https://github.com/icinga/icinga2/issues/2883) (Notifications): Multiple log messages w/ "Attempting to send notifications for notification object"
2796 * [#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
2797 * [#2881](https://github.com/icinga/icinga2/issues/2881) (DB IDO): Downtimes which have been triggered are not properly recorded in the database
2798 * [#2878](https://github.com/icinga/icinga2/issues/2878) (DB IDO): Don't update scheduleddowntime table w/ trigger\_time column when only adding a downtime
2799 * [#2855](https://github.com/icinga/icinga2/issues/2855): Fix complexity class for Dictionary::Get
2800 * [#2853](https://github.com/icinga/icinga2/issues/2853) (CLI): Node wizard should only accept 'y', 'n', 'Y' and 'N' as answers for boolean questions
2801 * [#2842](https://github.com/icinga/icinga2/issues/2842) (Configuration): Default max\_check\_attempts should be lower for hosts than for services
2802 * [#2840](https://github.com/icinga/icinga2/issues/2840) (Configuration): Validation errors for time ranges which span the DST transition
2803 * [#2827](https://github.com/icinga/icinga2/issues/2827) (Configuration): logrotate does not work
2804 * [#2801](https://github.com/icinga/icinga2/issues/2801) (Cluster): command\_endpoint check\_results are not replicated to other endpoints in the same zone
2805
2806 ### ITL
2807
2808 * [#2891](https://github.com/icinga/icinga2/issues/2891) (ITL): web.conf is not in the RPM package
2809 * [#2890](https://github.com/icinga/icinga2/issues/2890) (ITL): check\_disk order of command arguments
2810 * [#2834](https://github.com/icinga/icinga2/issues/2834) (ITL): Add arguments to the UPS check
2811 * [#2770](https://github.com/icinga/icinga2/issues/2770) (ITL): Add database plugins to ITL
2812
2813 ### Documentation
2814
2815 * [#2902](https://github.com/icinga/icinga2/issues/2902) (Documentation): Documentation: set\_if usage with boolean values and functions
2816 * [#2876](https://github.com/icinga/icinga2/issues/2876) (Documentation): Typo in graphite feature enable documentation
2817 * [#2868](https://github.com/icinga/icinga2/issues/2868) (Documentation): Fix a typo
2818 * [#2843](https://github.com/icinga/icinga2/issues/2843) (Documentation): Add explanatory note for Icinga2 client documentation
2819 * [#2837](https://github.com/icinga/icinga2/issues/2837) (Documentation): Fix a minor markdown error
2820 * [#2832](https://github.com/icinga/icinga2/issues/2832) (Documentation): Reword documentation of check\_address
2821
2822 ### Support
2823
2824 * [#2888](https://github.com/icinga/icinga2/issues/2888) (Installation): Vim syntax: Match groups before host/service/user objects
2825 * [#2852](https://github.com/icinga/icinga2/issues/2852) (Installation): Windows Build: Flex detection
2826 * [#2793](https://github.com/icinga/icinga2/issues/2793) (Packages): logrotate doesn't work on Ubuntu
2827
2828 ## 2.3.3 (2015-03-26)
2829
2830 ### Notes
2831
2832 * New function: parse_performance_data
2833 * Include more details in --version
2834 * Improve documentation
2835 * Bugfixes
2836
2837 ### Enhancement
2838
2839 * [#2771](https://github.com/icinga/icinga2/issues/2771): Include more details in --version
2840 * [#2743](https://github.com/icinga/icinga2/issues/2743): New function: parse\_performance\_data
2841 * [#2737](https://github.com/icinga/icinga2/issues/2737) (Notifications): Show state/type filter names in notice/debug log
2842
2843 ### Bug
2844
2845 * [#2828](https://github.com/icinga/icinga2/issues/2828): Array in command arguments doesn't work
2846 * [#2818](https://github.com/icinga/icinga2/issues/2818) (Configuration): Local variables in "apply for" are overridden
2847 * [#2816](https://github.com/icinga/icinga2/issues/2816) (CLI): Segmentation fault when executing "icinga2 pki new-cert"
2848 * [#2812](https://github.com/icinga/icinga2/issues/2812) (Configuration): Return doesn't work inside loops
2849 * [#2807](https://github.com/icinga/icinga2/issues/2807) (Configuration): Figure out why command validators are not triggered
2850 * [#2778](https://github.com/icinga/icinga2/issues/2778) (Configuration): object Notification + apply Service fails with error "...refers to service which doesn't exist"
2851 * [#2772](https://github.com/icinga/icinga2/issues/2772) (Plugins): Plugin "check\_http" is missing in Windows environments
2852 * [#2768](https://github.com/icinga/icinga2/issues/2768) (Configuration): Add missing keywords in the syntax highlighting files
2853 * [#2760](https://github.com/icinga/icinga2/issues/2760): Don't ignore extraneous arguments for functions
2854 * [#2753](https://github.com/icinga/icinga2/issues/2753) (DB IDO): Don't update custom vars for each status update
2855 * [#2752](https://github.com/icinga/icinga2/issues/2752): startup.log broken when the DB schema needs an update
2856 * [#2749](https://github.com/icinga/icinga2/issues/2749) (Configuration): Missing config validator for command arguments 'set\_if'
2857 * [#2718](https://github.com/icinga/icinga2/issues/2718) (Configuration): Update syntax highlighting for 2.3 features
2858 * [#2557](https://github.com/icinga/icinga2/issues/2557) (Configuration): Improve error message for invalid field access
2859 * [#2548](https://github.com/icinga/icinga2/issues/2548) (Configuration): Fix VIM syntax highlighting for comments
2860
2861 ### ITL
2862
2863 * [#2823](https://github.com/icinga/icinga2/issues/2823) (ITL): wrong 'dns\_lookup' custom attribute default in command-plugins.conf
2864 * [#2799](https://github.com/icinga/icinga2/issues/2799) (ITL): Add "random" CheckCommand for test and demo purposes
2865
2866 ### Documentation
2867
2868 * [#2825](https://github.com/icinga/icinga2/issues/2825) (Documentation): Fix incorrect perfdata templates in the documentation
2869 * [#2806](https://github.com/icinga/icinga2/issues/2806) (Documentation): Move release info in INSTALL.md into a separate file
2870 * [#2779](https://github.com/icinga/icinga2/issues/2779) (Documentation): Correct HA documentation
2871 * [#2777](https://github.com/icinga/icinga2/issues/2777) (Documentation): Typo and invalid example in the runtime macro documentation
2872 * [#2776](https://github.com/icinga/icinga2/issues/2776) (Documentation): Remove prompt to create a TicketSalt from the wizard
2873 * [#2775](https://github.com/icinga/icinga2/issues/2775) (Documentation): Explain processing logic/order of apply rules with for loops
2874 * [#2774](https://github.com/icinga/icinga2/issues/2774) (Documentation): Revamp migration documentation
2875 * [#2773](https://github.com/icinga/icinga2/issues/2773) (Documentation): Typo in doc library-reference
2876 * [#2765](https://github.com/icinga/icinga2/issues/2765) (Documentation): Fix a typo in the documentation of ICINGA2\_WITH\_MYSQL and ICINGA2\_WITH\_PGSQL
2877 * [#2756](https://github.com/icinga/icinga2/issues/2756) (Documentation): Add "access objects at runtime" examples to advanced section
2878 * [#2738](https://github.com/icinga/icinga2/issues/2738) (Documentation): Update documentation for "apply for" rules
2879 * [#2501](https://github.com/icinga/icinga2/issues/2501) (Documentation): Re-order the object types in alphabetical order
2880
2881 ### Support
2882
2883 * [#2762](https://github.com/icinga/icinga2/issues/2762) (Installation): Flex version check does not reject unsupported versions
2884 * [#2761](https://github.com/icinga/icinga2/issues/2761) (Installation): Build warnings with CMake 3.1.3
2885
2886 ## 2.3.2 (2015-03-12)
2887
2888 ### Notes
2889
2890 * Bugfixes
2891
2892 ### Bug
2893
2894 * [#2747](https://github.com/icinga/icinga2/issues/2747): Log message for cli commands breaks the init script
2895
2896 ## 2.3.1 (2015-03-12)
2897
2898 ### Notes
2899
2900 * Bugfixes
2901
2902 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
2903
2904 ### Enhancement
2905
2906 * [#2717](https://github.com/icinga/icinga2/issues/2717) (Configuration): Implement String\#contains
2907
2908 ### Bug
2909
2910 * [#2739](https://github.com/icinga/icinga2/issues/2739): Crash in Dependency::Stop
2911 * [#2736](https://github.com/icinga/icinga2/issues/2736): Fix formatting for the GDB stacktrace
2912 * [#2735](https://github.com/icinga/icinga2/issues/2735): Make sure that the /var/log/icinga2/crash directory exists
2913 * [#2731](https://github.com/icinga/icinga2/issues/2731) (Configuration): Config validation fail because of unexpected new-line
2914 * [#2727](https://github.com/icinga/icinga2/issues/2727) (Cluster): Api heartbeat message response time problem
2915 * [#2716](https://github.com/icinga/icinga2/issues/2716) (CLI): Missing program name in 'icinga2 --version'
2916 * [#2672](https://github.com/icinga/icinga2/issues/2672): Kill signal sent only to check process, not whole process group
2917
2918 ### ITL
2919
2920 * [#2483](https://github.com/icinga/icinga2/issues/2483) (ITL): Fix check\_disk thresholds: make sure partitions are the last arguments
2921
2922 ### Documentation
2923
2924 * [#2732](https://github.com/icinga/icinga2/issues/2732) (Documentation): Update documentation for DB IDO HA Run-Once
2925 * [#2728](https://github.com/icinga/icinga2/issues/2728) (Documentation): Fix check\_disk default thresholds and document the change of unit
2926
2927 ### Support
2928
2929 * [#2742](https://github.com/icinga/icinga2/issues/2742) (Packages): Debian packages do not create /var/log/icinga2/crash
2930
2931 ## 2.3.0 (2015-03-10)
2932
2933 ### Notes
2934
2935 * Improved configuration validation
2936     * Unnecessary escapes are no longer permitted (e.g. \')
2937     * Dashes are no longer permitted in identifier names (as their semantics are ambiguous)
2938     * Unused values are detected (e.g. { "-M" })
2939     * Validation for time ranges has been improved
2940     * Additional validation rules for some object types (Notification and User)
2941 * New language features
2942     * Implement a separate type for boolean values
2943     * Support for user-defined functions
2944     * Support for conditional statements (if/else)
2945     * Support for 'for' and 'while' loops
2946     * Support for local variables using the 'var' keyword
2947     * New operators: % (modulo), ^ (xor), - (unary minus) and + (unary plus)
2948     * Implemented prototype-based methods for most built-in types (e.g. [ 3, 2 ].sort())
2949     * Explicit access to local and global variables using the 'locals' and 'globals' keywords
2950     * Changed the order in which filters are evaluated for apply rules with 'for'
2951     * Make type objects accessible as global variables
2952     * Support for using functions in custom attributes
2953     * Access objects and their runtime attributes in functions (e.g. get_host(NodeName).state)
2954 * ITL improvements
2955     * Additional check commands were added to the ITL
2956     * Additional arguments for existing check commands
2957 * CLI improvements
2958     * Add the 'icinga2 console' CLI command which can be used to test expressions
2959     * Add the 'icinga2 troubleshoot' CLI command for collecting troubleshooting information
2960     * Performance improvements for the 'icinga2 node update-config' CLI command
2961     * Implement argument auto-completion for short options (e.g. daemon -c)
2962     * 'node setup' and 'node wizard' create backups for existing certificate files
2963 * Add ignore_soft_states option for Dependency object configuration
2964 * Fewer threads are used for socket I/O
2965 * Flapping detection for hosts and services is disabled by default
2966 * Added support for OpenTSDB
2967 * New Livestatus tables: hostsbygroup, servicesbygroup, servicesbyhostgroup
2968 * Include GDB backtrace in crash reports
2969 * Various documentation improvements
2970 * Solved a number of issues where cluster instances would not reconnect after intermittent connection problems
2971 * A lot of other, minor changes
2972
2973 * [DB IDO schema upgrade](17-upgrading-icinga-2.md#upgrading-icinga-2) to `1.13.0` required!
2974
2975 ### Enhancement
2976
2977 * [#2704](https://github.com/icinga/icinga2/issues/2704): Support the SNI TLS extension
2978 * [#2702](https://github.com/icinga/icinga2/issues/2702): Add validator for time ranges in ScheduledDowntime objects
2979 * [#2701](https://github.com/icinga/icinga2/issues/2701): Remove macro argument for IMPL\_TYPE\_LOOKUP
2980 * [#2696](https://github.com/icinga/icinga2/issues/2696): Include GDB backtrace in crash reports
2981 * [#2678](https://github.com/icinga/icinga2/issues/2678) (Configuration): Add support for else-if
2982 * [#2663](https://github.com/icinga/icinga2/issues/2663) (Livestatus): Change Livestatus query log level to 'notice'
2983 * [#2657](https://github.com/icinga/icinga2/issues/2657) (Cluster): Show slave lag for the cluster-zone check
2984 * [#2635](https://github.com/icinga/icinga2/issues/2635) (Configuration): introduce time dependent variable values
2985 * [#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
2986 * [#2609](https://github.com/icinga/icinga2/issues/2609): udp check command is missing arguments.
2987 * [#2604](https://github.com/icinga/icinga2/issues/2604) (CLI): Backup certificate files in 'node setup'
2988 * [#2601](https://github.com/icinga/icinga2/issues/2601) (Configuration): Implement continue/break keywords
2989 * [#2600](https://github.com/icinga/icinga2/issues/2600) (Configuration): Implement support for Json.encode and Json.decode
2990 * [#2591](https://github.com/icinga/icinga2/issues/2591) (Metrics): Add timestamp support for Graphite
2991 * [#2588](https://github.com/icinga/icinga2/issues/2588) (Configuration): Add path information for objects in object list
2992 * [#2578](https://github.com/icinga/icinga2/issues/2578) (Configuration): Implement Array\#join
2993 * [#2553](https://github.com/icinga/icinga2/issues/2553) (Configuration): Implement validator support for function objects
2994 * [#2552](https://github.com/icinga/icinga2/issues/2552) (Configuration): Make operators &&, || behave like in JavaScript
2995 * [#2546](https://github.com/icinga/icinga2/issues/2546): Add macros $host.check\_source$ and $service.check\_source$
2996 * [#2544](https://github.com/icinga/icinga2/issues/2544) (Configuration): Implement the while keyword
2997 * [#2531](https://github.com/icinga/icinga2/issues/2531) (Configuration): Implement keywords to explicitly access globals/locals
2998 * [#2522](https://github.com/icinga/icinga2/issues/2522) (CLI): Make invalid log-severity option output an error instead of a warning
2999 * [#2509](https://github.com/icinga/icinga2/issues/2509): Host/Service runtime macro downtime\_depth
3000 * [#2491](https://github.com/icinga/icinga2/issues/2491) (Configuration): Assignments shouldn't have a "return" value
3001 * [#2488](https://github.com/icinga/icinga2/issues/2488): Implement additional methods for strings
3002 * [#2487](https://github.com/icinga/icinga2/issues/2487) (CLI): Figure out what to do about libreadline \(license\)
3003 * [#2486](https://github.com/icinga/icinga2/issues/2486) (CLI): Figure out a better name for the repl command
3004 * [#2466](https://github.com/icinga/icinga2/issues/2466) (Configuration): Implement line-continuation for the "console" command
3005 * [#2456](https://github.com/icinga/icinga2/issues/2456) (CLI): feature enable should use relative symlinks
3006 * [#2439](https://github.com/icinga/icinga2/issues/2439) (Configuration): Document the new language features in 2.3
3007 * [#2437](https://github.com/icinga/icinga2/issues/2437) (CLI): Implement readline support for the "console" CLI command
3008 * [#2432](https://github.com/icinga/icinga2/issues/2432) (CLI): Backport i2tcl's error reporting functionality into "icinga2 console"
3009 * [#2429](https://github.com/icinga/icinga2/issues/2429) (Configuration): Figure out how variable scopes should work
3010 * [#2426](https://github.com/icinga/icinga2/issues/2426) (Configuration): Implement a way to call methods on objects
3011 * [#2421](https://github.com/icinga/icinga2/issues/2421) (Configuration): Implement a way to remove dictionary keys
3012 * [#2418](https://github.com/icinga/icinga2/issues/2418) (Plugins): Windows plugins should behave like their Linux cousins
3013 * [#2408](https://github.com/icinga/icinga2/issues/2408) (Configuration): ConfigCompiler::HandleInclude should return an inline dictionary
3014 * [#2407](https://github.com/icinga/icinga2/issues/2407) (Configuration): Implement a boolean sub-type for the Value class
3015 * [#2405](https://github.com/icinga/icinga2/issues/2405): Disallow calling strings as functions
3016 * [#2396](https://github.com/icinga/icinga2/issues/2396) (Configuration): Evaluate usage of function\(\)
3017 * [#2391](https://github.com/icinga/icinga2/issues/2391): Improve output of ToString for type objects
3018 * [#2390](https://github.com/icinga/icinga2/issues/2390): Register type objects as global variables
3019 * [#2367](https://github.com/icinga/icinga2/issues/2367) (Configuration): The lexer shouldn't accept escapes for characters which don't have to be escaped
3020 * [#2365](https://github.com/icinga/icinga2/issues/2365) (DB IDO): Implement socket\_path attribute for the IdoMysqlConnection class
3021 * [#2355](https://github.com/icinga/icinga2/issues/2355) (Configuration): Implement official support for user-defined functions and the "for" keyword
3022 * [#2351](https://github.com/icinga/icinga2/issues/2351) (Plugins): Windows agent is missing the standard plugin check\_ping
3023 * [#2348](https://github.com/icinga/icinga2/issues/2348) (Plugins): Plugin Check Commands: Add icmp
3024 * [#2324](https://github.com/icinga/icinga2/issues/2324) (Configuration): Implement the "if" and "else" keywords
3025 * [#2323](https://github.com/icinga/icinga2/issues/2323) (Configuration): Figure out whether Number + String should implicitly convert the Number argument to a string
3026 * [#2322](https://github.com/icinga/icinga2/issues/2322) (Configuration): Make the config parser thread-safe
3027 * [#2318](https://github.com/icinga/icinga2/issues/2318) (Configuration): Implement the % operator
3028 * [#2312](https://github.com/icinga/icinga2/issues/2312): Move the cast functions into libbase
3029 * [#2310](https://github.com/icinga/icinga2/issues/2310) (Configuration): Implement unit tests for the config parser
3030 * [#2304](https://github.com/icinga/icinga2/issues/2304): Implement an option to disable building the Demo component
3031 * [#2303](https://github.com/icinga/icinga2/issues/2303): Implement an option to disable building the Livestatus module
3032 * [#2300](https://github.com/icinga/icinga2/issues/2300) (Notifications): Implement the DISABLE\_HOST\_SVC\_NOTIFICATIONS and ENABLE\_HOST\_SVC\_NOTIFICATIONS commands
3033 * [#2298](https://github.com/icinga/icinga2/issues/2298) (Plugins): Missing check\_disk output on Windows
3034 * [#2294](https://github.com/icinga/icinga2/issues/2294) (Configuration): Implement an AST Expression for T\_CONST
3035 * [#2290](https://github.com/icinga/icinga2/issues/2290): Rename \_DEBUG to I2\_DEBUG
3036 * [#2286](https://github.com/icinga/icinga2/issues/2286) (Configuration): Redesign how stack frames work for scripts
3037 * [#2265](https://github.com/icinga/icinga2/issues/2265): ConfigCompiler::Compile\* should return an AST node
3038 * [#2264](https://github.com/icinga/icinga2/issues/2264) (Configuration): ConfigCompiler::HandleInclude\* should return an AST node
3039 * [#2262](https://github.com/icinga/icinga2/issues/2262) (CLI): Add an option that hides CLI commands
3040 * [#2260](https://github.com/icinga/icinga2/issues/2260) (Configuration): Evaluate apply/object rules when the parent objects are created
3041 * [#2211](https://github.com/icinga/icinga2/issues/2211) (Configuration): Variable from for loop not usable in assign statement
3042 * [#2186](https://github.com/icinga/icinga2/issues/2186) (Configuration): Access object runtime attributes in custom vars & command arguments
3043 * [#2176](https://github.com/icinga/icinga2/issues/2176) (Configuration): Please add labels in SNMP checks
3044 * [#2043](https://github.com/icinga/icinga2/issues/2043) (Livestatus): Livestatus: Add GroupBy tables: hostsbygroup, servicesbygroup, servicesbyhostgroup
3045 * [#2027](https://github.com/icinga/icinga2/issues/2027) (Configuration): Add parent soft states option to Dependency object configuration
3046 * [#2000](https://github.com/icinga/icinga2/issues/2000) (Metrics): Add OpenTSDB Writer
3047 * [#1959](https://github.com/icinga/icinga2/issues/1959) (Configuration): extended Manubulon SNMP Check Plugin Command
3048 * [#1890](https://github.com/icinga/icinga2/issues/1890) (DB IDO): IDO should fill program\_end\_time on a clean shutdown
3049 * [#1866](https://github.com/icinga/icinga2/issues/1866) (Notifications): Disable flapping detection by default
3050 * [#1859](https://github.com/icinga/icinga2/issues/1859): Run CheckCommands with C locale \(workaround for comma vs dot and plugin api bug\)
3051 * [#1783](https://github.com/icinga/icinga2/issues/1783) (Plugins): Plugin Check Commands: add check\_vmware\_esx
3052 * [#1733](https://github.com/icinga/icinga2/issues/1733) (Configuration): Disallow side-effect-free r-value expressions in expression lists
3053 * [#1507](https://github.com/icinga/icinga2/issues/1507): Don't spawn threads for network connections
3054 * [#404](https://github.com/icinga/icinga2/issues/404) (CLI): Add troubleshooting collect cli command
3055
3056 ### Bug
3057
3058 * [#2707](https://github.com/icinga/icinga2/issues/2707) (DB IDO): Crash when using ido-pgsql
3059 * [#2706](https://github.com/icinga/icinga2/issues/2706): Icinga2 shuts down when service is reloaded
3060 * [#2703](https://github.com/icinga/icinga2/issues/2703) (Configuration): Attribute hints don't work for nested attributes
3061 * [#2699](https://github.com/icinga/icinga2/issues/2699) (Configuration): Dependency: Validate \*\_{host,service}\_name objects on their existance
3062 * [#2698](https://github.com/icinga/icinga2/issues/2698) (Livestatus): Improve Livestatus query performance
3063 * [#2697](https://github.com/icinga/icinga2/issues/2697) (Configuration): Memory leak in Expression::GetReference
3064 * [#2695](https://github.com/icinga/icinga2/issues/2695) (Configuration): else if doesn't work without an else branch
3065 * [#2693](https://github.com/icinga/icinga2/issues/2693): Check whether the new TimePeriod validator is working as expected
3066 * [#2692](https://github.com/icinga/icinga2/issues/2692) (CLI): Resource leak in TroubleshootCommand::ObjectInfo
3067 * [#2691](https://github.com/icinga/icinga2/issues/2691) (CLI): Resource leak in TroubleshootCommand::Run
3068 * [#2689](https://github.com/icinga/icinga2/issues/2689): Check if scheduled downtimes work properly
3069 * [#2688](https://github.com/icinga/icinga2/issues/2688) (Plugins): check\_memory tool shows incorrect memory size on windows
3070 * [#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
3071 * [#2684](https://github.com/icinga/icinga2/issues/2684) (Cluster): Icinga crashed on SocketEvent
3072 * [#2683](https://github.com/icinga/icinga2/issues/2683) (Cluster): Crash in ApiClient::TimeoutTimerHandler
3073 * [#2680](https://github.com/icinga/icinga2/issues/2680): Deadlock in TlsStream::Handshake
3074 * [#2679](https://github.com/icinga/icinga2/issues/2679) (Cluster): Deadlock in ApiClient::Disconnect
3075 * [#2677](https://github.com/icinga/icinga2/issues/2677): Crash in SocketEvents::Register
3076 * [#2676](https://github.com/icinga/icinga2/issues/2676) (Livestatus): Windows build fails
3077 * [#2674](https://github.com/icinga/icinga2/issues/2674) (DB IDO): Hosts: process\_performance\_data = 0 in database even though enable\_perfdata = 1 in config
3078 * [#2671](https://github.com/icinga/icinga2/issues/2671) (DB IDO): Crash in DbObject::SendStatusUpdate
3079 * [#2670](https://github.com/icinga/icinga2/issues/2670) (Compat): Valgrind warning for ExternalCommandListener::CommandPipeThread
3080 * [#2669](https://github.com/icinga/icinga2/issues/2669): Crash in ApiEvents::RepositoryTimerHandler
3081 * [#2665](https://github.com/icinga/icinga2/issues/2665) (Livestatus): livestatus limit header not working
3082 * [#2660](https://github.com/icinga/icinga2/issues/2660) (Configuration): apply-for incorrectly converts loop var to string
3083 * [#2659](https://github.com/icinga/icinga2/issues/2659) (Configuration): Config parser fails non-deterministic on Notification missing Checkable
3084 * [#2658](https://github.com/icinga/icinga2/issues/2658) (CLI): Crash in icinga2 console
3085 * [#2654](https://github.com/icinga/icinga2/issues/2654) (DB IDO): Deadlock with DB IDO dump and forcing a scheduled check
3086 * [#2650](https://github.com/icinga/icinga2/issues/2650) (CLI): SIGSEGV in CLI
3087 * [#2647](https://github.com/icinga/icinga2/issues/2647) (DB IDO): Icinga doesn't update long\_output in DB
3088 * [#2646](https://github.com/icinga/icinga2/issues/2646) (Cluster): Misleading ApiListener connection log messages on a master \(Endpoint vs Zone\)
3089 * [#2644](https://github.com/icinga/icinga2/issues/2644) (CLI): Figure out why 'node update-config' becomes slow over time
3090 * [#2642](https://github.com/icinga/icinga2/issues/2642): Icinga 2 sometimes doesn't reconnect to the master
3091 * [#2641](https://github.com/icinga/icinga2/issues/2641) (Cluster): ICINGA process crashes every night
3092 * [#2639](https://github.com/icinga/icinga2/issues/2639) (CLI): Build fails on Debian squeeze
3093 * [#2636](https://github.com/icinga/icinga2/issues/2636): Exception in WorkQueue::StatusTimerHandler
3094 * [#2631](https://github.com/icinga/icinga2/issues/2631) (Cluster): deadlock in client connection
3095 * [#2630](https://github.com/icinga/icinga2/issues/2630) (Cluster): Don't request heartbeat messages until after we've synced the log
3096 * [#2627](https://github.com/icinga/icinga2/issues/2627) (Livestatus): Livestatus query on commands table with custom vars fails
3097 * [#2626](https://github.com/icinga/icinga2/issues/2626) (DB IDO): Icinga2 segfaults when issuing postgresql queries
3098 * [#2622](https://github.com/icinga/icinga2/issues/2622): "node wizard" crashes
3099 * [#2621](https://github.com/icinga/icinga2/issues/2621): Don't attempt to restore program state from non-existing state file
3100 * [#2618](https://github.com/icinga/icinga2/issues/2618) (DB IDO): DB IDO {host,service}checks command\_line value is "Object of type 'icinga::Array'"
3101 * [#2617](https://github.com/icinga/icinga2/issues/2617) (DB IDO): Indicate that Icinga2 is shutting down in case of a fatal error
3102 * [#2615](https://github.com/icinga/icinga2/issues/2615): Make the arguments for the stats functions const-ref
3103 * [#2613](https://github.com/icinga/icinga2/issues/2613) (DB IDO): DB IDO: Duplicate entry icinga\_scheduleddowntime
3104 * [#2608](https://github.com/icinga/icinga2/issues/2608) (Plugins): Ignore the -X option for check\_disk on Windows
3105 * [#2605](https://github.com/icinga/icinga2/issues/2605): Compiler warnings
3106 * [#2599](https://github.com/icinga/icinga2/issues/2599) (Cluster): Agent writes CR CR LF in synchronized config files
3107 * [#2598](https://github.com/icinga/icinga2/issues/2598): Added downtimes must be triggered immediately if checkable is Not-OK
3108 * [#2597](https://github.com/icinga/icinga2/issues/2597) (Cluster): Config sync authoritative file never created
3109 * [#2596](https://github.com/icinga/icinga2/issues/2596) (Compat): StatusDataWriter: Wrong host notification filters \(broken fix in \#8192\)
3110 * [#2593](https://github.com/icinga/icinga2/issues/2593) (Compat): last\_hard\_state missing in StatusDataWriter
3111 * [#2589](https://github.com/icinga/icinga2/issues/2589) (Configuration): Stacktrace on Endpoint not belonging to a zone or multiple zones
3112 * [#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
3113 * [#2579](https://github.com/icinga/icinga2/issues/2579) (Configuration): Apply rule '' for host does not match anywhere!
3114 * [#2572](https://github.com/icinga/icinga2/issues/2572) (Cluster): Incorrectly formatted timestamp in .timestamp file
3115 * [#2570](https://github.com/icinga/icinga2/issues/2570): Crash in ScheduledDowntime::CreateNextDowntime
3116 * [#2569](https://github.com/icinga/icinga2/issues/2569): PidPath, VarsPath, ObjectsPath and StatePath no longer read from init.conf
3117 * [#2566](https://github.com/icinga/icinga2/issues/2566) (Configuration): Don't allow comparison of strings and numbers
3118 * [#2562](https://github.com/icinga/icinga2/issues/2562) (Cluster): ApiListener::ReplayLog shouldn't hold mutex lock during call to Socket::Poll
3119 * [#2560](https://github.com/icinga/icinga2/issues/2560): notify flag is ignored in ACKNOWLEDGE\_\*\_PROBLEM commands
3120 * [#2559](https://github.com/icinga/icinga2/issues/2559) (DB IDO): Duplicate entry on icinga\_hoststatus
3121 * [#2556](https://github.com/icinga/icinga2/issues/2556) (CLI): Running icinga2 command as non privilged user raises error
3122 * [#2551](https://github.com/icinga/icinga2/issues/2551) (Livestatus): Livestatus operator =~ is not case-insensitive
3123 * [#2542](https://github.com/icinga/icinga2/issues/2542) (CLI): icinga2 node wizard: Create backups of certificates
3124 * [#2539](https://github.com/icinga/icinga2/issues/2539) (Cluster): Report missing command objects on remote agent
3125 * [#2533](https://github.com/icinga/icinga2/issues/2533) (Cluster): Problems using command\_endpoint inside HA zone
3126 * [#2529](https://github.com/icinga/icinga2/issues/2529) (CLI): CLI console fails to report errors in included files
3127 * [#2526](https://github.com/icinga/icinga2/issues/2526) (Configuration): Deadlock when accessing loop variable inside of the loop
3128 * [#2525](https://github.com/icinga/icinga2/issues/2525) (Configuration): Lexer term for T\_ANGLE\_STRING is too aggressive
3129 * [#2513](https://github.com/icinga/icinga2/issues/2513) (CLI): icinga2 node update should not write config for blacklisted zones/host
3130 * [#2503](https://github.com/icinga/icinga2/issues/2503) (CLI): Argument auto-completion doesn't work for short options
3131 * [#2502](https://github.com/icinga/icinga2/issues/2502): group assign fails with bad lexical cast when evaluating rules
3132 * [#2497](https://github.com/icinga/icinga2/issues/2497): Exception on missing config files
3133 * [#2494](https://github.com/icinga/icinga2/issues/2494) (Livestatus): Error messages when stopping Icinga
3134 * [#2493](https://github.com/icinga/icinga2/issues/2493): Compiler warnings
3135 * [#2492](https://github.com/icinga/icinga2/issues/2492): Segfault on icinga::String::operator= when compiling configuration
3136 * [#2485](https://github.com/icinga/icinga2/issues/2485) (Configuration): parsing include\_recursive
3137 * [#2482](https://github.com/icinga/icinga2/issues/2482) (Configuration): escaped backslash in string literals
3138 * [#2467](https://github.com/icinga/icinga2/issues/2467) (CLI): Icinga crashes when config file name is invalid
3139 * [#2465](https://github.com/icinga/icinga2/issues/2465) (Configuration): Debug info for indexer is incorrect
3140 * [#2457](https://github.com/icinga/icinga2/issues/2457): Config file passing validation causes segfault
3141 * [#2452](https://github.com/icinga/icinga2/issues/2452) (Cluster): Agent checks fail when there's already a host with the same name
3142 * [#2448](https://github.com/icinga/icinga2/issues/2448) (Configuration): User::ValidateFilters isn't being used
3143 * [#2447](https://github.com/icinga/icinga2/issues/2447) (Configuration): ConfigCompilerContext::WriteObject crashes after ConfigCompilerContext::FinishObjectsFile was called
3144 * [#2445](https://github.com/icinga/icinga2/issues/2445) (Configuration): segfault on startup
3145 * [#2442](https://github.com/icinga/icinga2/issues/2442) (DB IDO): POSTGRES IDO: invalid syntax for integer: "true" while trying to update table icinga\_hoststatus
3146 * [#2441](https://github.com/icinga/icinga2/issues/2441) (CLI): console: Don't repeat line when we're reporting an error for the last line
3147 * [#2436](https://github.com/icinga/icinga2/issues/2436) (Configuration): Modulo 0 crashes Icinga
3148 * [#2435](https://github.com/icinga/icinga2/issues/2435) (Configuration): Location info for strings is incorrect
3149 * [#2434](https://github.com/icinga/icinga2/issues/2434) (Configuration): Setting an attribute on an r-value fails
3150 * [#2433](https://github.com/icinga/icinga2/issues/2433) (Configuration): Confusing error message when trying to set a field on a string
3151 * [#2431](https://github.com/icinga/icinga2/issues/2431) (Configuration): icinga 2 Config Error needs to be more verbose
3152 * [#2428](https://github.com/icinga/icinga2/issues/2428) (Configuration): Debug visualizer for the Value class is broken
3153 * [#2427](https://github.com/icinga/icinga2/issues/2427) (Configuration): if doesn't work for non-boolean arguments
3154 * [#2423](https://github.com/icinga/icinga2/issues/2423) (Configuration): Require at least one user for notification objects \(user or as member of user\_groups\)
3155 * [#2419](https://github.com/icinga/icinga2/issues/2419) (Configuration): Confusing error message for import
3156 * [#2410](https://github.com/icinga/icinga2/issues/2410): The Boolean type change broke set\_if
3157 * [#2406](https://github.com/icinga/icinga2/issues/2406) (Configuration): len\(\) overflows
3158 * [#2395](https://github.com/icinga/icinga2/issues/2395) (Configuration): operator precedence for % and \> is incorrect
3159 * [#2388](https://github.com/icinga/icinga2/issues/2388): Value\(""\).IsEmpty\(\) should return true
3160 * [#2379](https://github.com/icinga/icinga2/issues/2379) (Cluster): Windows Agent: Missing directory "zones" in setup
3161 * [#2375](https://github.com/icinga/icinga2/issues/2375) (Configuration): Config validator doesn't show in which file the error was found
3162 * [#2362](https://github.com/icinga/icinga2/issues/2362): Serialize\(\) fails to serialize objects which don't have a registered type
3163 * [#2361](https://github.com/icinga/icinga2/issues/2361): Fix warnings when using CMake 3.1.0
3164 * [#2346](https://github.com/icinga/icinga2/issues/2346) (DB IDO): Missing persistent\_comment, notify\_contact columns for acknowledgement table
3165 * [#2329](https://github.com/icinga/icinga2/issues/2329) (Configuration): - shouldn't be allowed in identifiers
3166 * [#2326](https://github.com/icinga/icinga2/issues/2326): Compiler warnings
3167 * [#2320](https://github.com/icinga/icinga2/issues/2320) (Configuration): - operator doesn't work in expressions
3168 * [#2319](https://github.com/icinga/icinga2/issues/2319) (Configuration): Set expression should check whether LHS is a null pointer
3169 * [#2317](https://github.com/icinga/icinga2/issues/2317) (Configuration): Validate array subscripts
3170 * [#2316](https://github.com/icinga/icinga2/issues/2316) (Configuration): The \_\_return keyword is broken
3171 * [#2315](https://github.com/icinga/icinga2/issues/2315) (Configuration): Return values for functions are broken
3172 * [#2314](https://github.com/icinga/icinga2/issues/2314): Scoping rules for "for" are broken
3173 * [#2313](https://github.com/icinga/icinga2/issues/2313) (Configuration): Unterminated string literals should cause parser to return an error
3174 * [#2308](https://github.com/icinga/icinga2/issues/2308) (Configuration): Change parameter type for include and include\_recursive to T\_STRING
3175 * [#2307](https://github.com/icinga/icinga2/issues/2307) (Configuration): Fix the shift/reduce conflicts in the parser
3176 * [#2289](https://github.com/icinga/icinga2/issues/2289) (DB IDO): DB IDO: Duplicate entry icinga\_{host,service}dependencies
3177 * [#2274](https://github.com/icinga/icinga2/issues/2274) (Notifications): Reminder notifications not being sent but logged every 5 secs
3178 * [#2234](https://github.com/icinga/icinga2/issues/2234): Avoid rebuilding libbase when the version number changes
3179 * [#2232](https://github.com/icinga/icinga2/issues/2232): Unity build doesn't work with MSVC
3180 * [#2194](https://github.com/icinga/icinga2/issues/2194) (Configuration): validate configured legacy timeperiod ranges
3181 * [#2174](https://github.com/icinga/icinga2/issues/2174) (Configuration): Update validators for CustomVarObject
3182 * [#2020](https://github.com/icinga/icinga2/issues/2020) (Configuration): Invalid macro results in exception
3183 * [#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
3184 * [#1530](https://github.com/icinga/icinga2/issues/1530): Remove name and return value for stats functions
3185
3186 ### ITL
3187
3188 * [#2705](https://github.com/icinga/icinga2/issues/2705) (ITL): Add check commands for NSClient++
3189 * [#2661](https://github.com/icinga/icinga2/issues/2661) (ITL): ITL: The procs check command uses spaces instead of tabs
3190 * [#2652](https://github.com/icinga/icinga2/issues/2652) (ITL): Rename PluginsContribDir to PluginContribDir
3191 * [#2649](https://github.com/icinga/icinga2/issues/2649) (ITL): Snmp CheckCommand misses various options
3192 * [#2614](https://github.com/icinga/icinga2/issues/2614) (ITL): add webinject checkcommand
3193 * [#2610](https://github.com/icinga/icinga2/issues/2610) (ITL): Add ITL check command for check\_ipmi\_sensor
3194 * [#2573](https://github.com/icinga/icinga2/issues/2573) (ITL): Extend disk checkcommand
3195 * [#2541](https://github.com/icinga/icinga2/issues/2541) (ITL): The check "hostalive" is not working with ipv6
3196 * [#2012](https://github.com/icinga/icinga2/issues/2012) (ITL): ITL: ESXi-Hardware
3197 * [#2011](https://github.com/icinga/icinga2/issues/2011) (ITL): ITL: Check\_Mem.pl
3198 * [#1984](https://github.com/icinga/icinga2/issues/1984) (ITL): ITL: Interfacetable
3199
3200 ### Documentation
3201
3202 * [#2711](https://github.com/icinga/icinga2/issues/2711) (Documentation): Document closures \('use'\)
3203 * [#2709](https://github.com/icinga/icinga2/issues/2709) (Documentation): Fix a typo in documentation
3204 * [#2662](https://github.com/icinga/icinga2/issues/2662) (Documentation): Update Remote Client/Distributed Monitoring Documentation
3205 * [#2595](https://github.com/icinga/icinga2/issues/2595) (Documentation): Add documentation for cli command 'console'
3206 * [#2575](https://github.com/icinga/icinga2/issues/2575) (Documentation): Remote Clients: Add manual setup cli commands
3207 * [#2555](https://github.com/icinga/icinga2/issues/2555) (Documentation): The Zone::global attribute is not documented
3208 * [#2399](https://github.com/icinga/icinga2/issues/2399) (Documentation): Allow name changed from inside the object
3209 * [#2387](https://github.com/icinga/icinga2/issues/2387) (Documentation): Documentation enhancement for snmp traps and passive checks.
3210 * [#2321](https://github.com/icinga/icinga2/issues/2321) (Documentation): Document operator precedence
3211 * [#2198](https://github.com/icinga/icinga2/issues/2198) (Documentation): Variable expansion is single quoted.
3212 * [#1860](https://github.com/icinga/icinga2/issues/1860) (Documentation): Add some more PNP details
3213
3214 ### Support
3215
3216 * [#2616](https://github.com/icinga/icinga2/issues/2616) (Installation): Build fails on OpenBSD
3217 * [#2602](https://github.com/icinga/icinga2/issues/2602) (Packages): Icinga2 config reset after package update \(centos6.6\)
3218 * [#2511](https://github.com/icinga/icinga2/issues/2511) (Packages): '../features-available/checker.conf' does not exist \[Windows\]
3219 * [#2374](https://github.com/icinga/icinga2/issues/2374) (Packages): Move the config file for the ido-\*sql features into the icinga2-ido-\* packages
3220 * [#2302](https://github.com/icinga/icinga2/issues/2302) (Installation): Don't build db\_ido when both MySQL and PostgreSQL aren't enabled
3221
3222 ## 2.2.4 (2015-02-05)
3223
3224 ### Notes
3225
3226 * Bugfixes
3227
3228 ### Bug
3229
3230 * [#2587](https://github.com/icinga/icinga2/issues/2587) (CLI): Output in "node wizard" is confusing
3231 * [#2577](https://github.com/icinga/icinga2/issues/2577) (Compat): enable\_event\_handlers attribute is missing in status.dat
3232 * [#2571](https://github.com/icinga/icinga2/issues/2571): Segfault in Checkable::AddNotification
3233 * [#2561](https://github.com/icinga/icinga2/issues/2561): Scheduling downtime for host and all services only schedules services
3234 * [#2558](https://github.com/icinga/icinga2/issues/2558) (CLI): Restart of Icinga hangs
3235 * [#2550](https://github.com/icinga/icinga2/issues/2550) (DB IDO): Crash in DbConnection::ProgramStatusHandler
3236 * [#2538](https://github.com/icinga/icinga2/issues/2538) (CLI): Restart fails after deleting a Host
3237 * [#2508](https://github.com/icinga/icinga2/issues/2508) (Compat): Feature statusdata shows wrong host notification options
3238 * [#2481](https://github.com/icinga/icinga2/issues/2481) (CLI): Satellite doesn't use manually supplied 'local zone name'
3239 * [#2464](https://github.com/icinga/icinga2/issues/2464): vfork\(\) hangs on OS X
3240 * [#2256](https://github.com/icinga/icinga2/issues/2256) (Notifications): kUn-Bashify mail-{host,service}-notification.sh
3241 * [#2242](https://github.com/icinga/icinga2/issues/2242): livestatus / nsca / etc submits are ignored during reload
3242 * [#1893](https://github.com/icinga/icinga2/issues/1893): Configured recurring downtimes not applied on saturdays
3243
3244 ### ITL
3245
3246 * [#2532](https://github.com/icinga/icinga2/issues/2532) (ITL): check\_ssmtp command does NOT support mail\_from
3247
3248 ### Documentation
3249
3250 * [#2521](https://github.com/icinga/icinga2/issues/2521) (Documentation): Typos in readme file for windows plugins
3251 * [#2520](https://github.com/icinga/icinga2/issues/2520) (Documentation): inconsistent URL http\(s\)://www.icinga.org
3252 * [#2512](https://github.com/icinga/icinga2/issues/2512) (Documentation): Update Icinga Web 2 uri to /icingaweb2
3253
3254 ### Support
3255
3256 * [#2517](https://github.com/icinga/icinga2/issues/2517) (Packages): Fix YAJL detection on Debian squeeze
3257 * [#2462](https://github.com/icinga/icinga2/issues/2462) (Packages): Icinga 2.2.2 build fails on SLES11SP3 because of changed boost dependency
3258
3259 ## 2.2.3 (2015-01-12)
3260
3261 ### Notes
3262
3263 * Bugfixes
3264
3265 ### Bug
3266
3267 * [#2499](https://github.com/icinga/icinga2/issues/2499) (CLI): Segfault on update-config old empty config
3268 * [#2498](https://github.com/icinga/icinga2/issues/2498) (CLI): icinga2 node update config shows hex instead of human readable names
3269 * [#2496](https://github.com/icinga/icinga2/issues/2496): Icinga 2.2.2 segfaults on FreeBSD
3270 * [#2477](https://github.com/icinga/icinga2/issues/2477): DB IDO query queue limit reached on reload
3271 * [#2473](https://github.com/icinga/icinga2/issues/2473) (CLI): check\_interval must be greater than 0 error on update-config
3272 * [#2471](https://github.com/icinga/icinga2/issues/2471) (Cluster): Arguments without values are not used on plugin exec
3273 * [#2470](https://github.com/icinga/icinga2/issues/2470) (Plugins): Windows plugin check\_service.exe can't find service NTDS
3274 * [#2459](https://github.com/icinga/icinga2/issues/2459) (CLI): Incorrect ticket shouldn't cause "node wizard" to terminate
3275 * [#2420](https://github.com/icinga/icinga2/issues/2420) (Notifications): Volatile checks trigger invalid notifications on OK-\>OK state changes
3276
3277 ### Documentation
3278
3279 * [#2490](https://github.com/icinga/icinga2/issues/2490) (Documentation): Typo in example of StatusDataWriter
3280
3281 ### Support
3282
3283 * [#2460](https://github.com/icinga/icinga2/issues/2460) (Packages): Icinga 2.2.2 doesn't build on i586 SUSE distributions
3284
3285 ## 2.2.2 (2014-12-18)
3286
3287 ### Notes
3288
3289 * Bugfixes
3290
3291 ### Bug
3292
3293 * [#2446](https://github.com/icinga/icinga2/issues/2446) (Compat): StatusDataWriter: Wrong export of event\_handler\_enabled
3294 * [#2444](https://github.com/icinga/icinga2/issues/2444) (CLI): Remove usage info from --version
3295 * [#2416](https://github.com/icinga/icinga2/issues/2416) (DB IDO): DB IDO: Missing last\_hard\_state column update in {host,service}status tables
3296 * [#2411](https://github.com/icinga/icinga2/issues/2411): exception during config check
3297 * [#2394](https://github.com/icinga/icinga2/issues/2394): typeof does not work for numbers
3298 * [#2381](https://github.com/icinga/icinga2/issues/2381): SIGABRT while evaluating apply rules
3299 * [#2380](https://github.com/icinga/icinga2/issues/2380) (Configuration): typeof\(\) seems to return null for arrays and dictionaries
3300 * [#2376](https://github.com/icinga/icinga2/issues/2376) (Configuration): Apache 2.2 fails with new apache conf
3301 * [#2371](https://github.com/icinga/icinga2/issues/2371) (Configuration): Test Classic UI config file with Apache 2.4
3302 * [#2370](https://github.com/icinga/icinga2/issues/2370) (Cluster): update\_config not updating configuration
3303 * [#2360](https://github.com/icinga/icinga2/issues/2360): CLI `icinga2 node update-config` doesn't sync configs from remote clients as expected
3304 * [#2354](https://github.com/icinga/icinga2/issues/2354) (DB IDO): Improve error reporting when libmysqlclient or libpq are missing
3305 * [#2350](https://github.com/icinga/icinga2/issues/2350) (Cluster): Segfault on issuing node update-config
3306 * [#2341](https://github.com/icinga/icinga2/issues/2341) (Cluster): execute checks locally if command\_endpoint == local endpoint
3307 * [#2283](https://github.com/icinga/icinga2/issues/2283) (Cluster): Cluster heartbeats need to be more aggressive
3308 * [#2266](https://github.com/icinga/icinga2/issues/2266) (CLI): "node wizard" shouldn't crash when SaveCert fails
3309 * [#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
3310 * [#2216](https://github.com/icinga/icinga2/issues/2216) (Cluster): Repository does not support services which have a slash in their name
3311 * [#2202](https://github.com/icinga/icinga2/issues/2202) (Configuration): CPU usage at 100% when check\_interval = 0 in host object definition
3312 * [#2154](https://github.com/icinga/icinga2/issues/2154) (Cluster): update-config fails to create hosts
3313 * [#2148](https://github.com/icinga/icinga2/issues/2148) (Compat): Feature `compatlog' should flush output buffer on every new line
3314 * [#2021](https://github.com/icinga/icinga2/issues/2021): double macros in command arguments seems to lead to exception
3315 * [#2016](https://github.com/icinga/icinga2/issues/2016) (Notifications): Docs: Better explaination of dependency state filters
3316 * [#1947](https://github.com/icinga/icinga2/issues/1947) (Livestatus): Missing host downtimes/comments in Livestatus
3317
3318 ### ITL
3319
3320 * [#2430](https://github.com/icinga/icinga2/issues/2430) (ITL): No option to specify timeout to check\_snmp and snmp manubulon commands
3321
3322 ### Documentation
3323
3324 * [#2422](https://github.com/icinga/icinga2/issues/2422) (Documentation): Setting a dictionary key to null does not cause the key/value to be removed
3325 * [#2412](https://github.com/icinga/icinga2/issues/2412) (Documentation): Update host examples in Dependencies for Network Reachability documentation
3326 * [#2409](https://github.com/icinga/icinga2/issues/2409) (Documentation): Wrong command in documentation for installing Icinga 2 pretty printers.
3327 * [#2404](https://github.com/icinga/icinga2/issues/2404) (Documentation): Livestatus: Replace unixcat with nc -U
3328 * [#2180](https://github.com/icinga/icinga2/issues/2180) (Documentation): Documentation: Add note on default notification interval in getting started notifications.conf
3329
3330 ### Support
3331
3332 * [#2417](https://github.com/icinga/icinga2/issues/2417) (Tests): Unit tests fail on FreeBSD
3333 * [#2369](https://github.com/icinga/icinga2/issues/2369) (Packages): SUSE packages %set\_permissions post statement wasn't moved to common
3334 * [#2368](https://github.com/icinga/icinga2/issues/2368) (Packages): /usr/lib/icinga2 is not owned by a package
3335 * [#2292](https://github.com/icinga/icinga2/issues/2292) (Tests): The unit tests still crash sometimes
3336 * [#1942](https://github.com/icinga/icinga2/issues/1942) (Packages): icinga2 init-script doesn't validate configuration on reload action
3337
3338 ## 2.2.1 (2014-12-01)
3339
3340 ### Notes
3341
3342 * Support arrays in [command argument macros](#command-passing-parameters) #6709
3343     * 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).
3344 * Bugfixes
3345
3346 ### Enhancement
3347
3348 * [#2366](https://github.com/icinga/icinga2/issues/2366): Release 2.2.1
3349 * [#2277](https://github.com/icinga/icinga2/issues/2277) (Configuration): The classicui Apache conf doesn't support Apache 2.4
3350 * [#1790](https://github.com/icinga/icinga2/issues/1790): Support for arrays in macros
3351
3352 ### Bug
3353
3354 * [#2340](https://github.com/icinga/icinga2/issues/2340) (CLI): Segfault in CA handling
3355 * [#2328](https://github.com/icinga/icinga2/issues/2328) (Cluster): Verify if master radio box is disabled in the Windows wizard
3356 * [#2311](https://github.com/icinga/icinga2/issues/2311) (Configuration): !in operator returns incorrect result
3357 * [#2293](https://github.com/icinga/icinga2/issues/2293) (Configuration): Objects created with node update-config can't be seen in Classic UI
3358 * [#2288](https://github.com/icinga/icinga2/issues/2288) (Cluster): Incorrect error message for localhost
3359 * [#2282](https://github.com/icinga/icinga2/issues/2282) (Cluster): Icinga2 node add failed with unhandled exception
3360 * [#2273](https://github.com/icinga/icinga2/issues/2273): Restart Icinga - Error Restoring program state from file '/var/lib/icinga2/icinga2.state'
3361 * [#2272](https://github.com/icinga/icinga2/issues/2272) (Cluster): Windows wizard is missing --zone argument
3362 * [#2271](https://github.com/icinga/icinga2/issues/2271) (Cluster): Windows wizard uses incorrect CLI command
3363 * [#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
3364 * [#2207](https://github.com/icinga/icinga2/issues/2207) (Livestatus): livestatus large amount of submitting unix socket command results in broken pipes
3365
3366 ### ITL
3367
3368 * [#2285](https://github.com/icinga/icinga2/issues/2285) (ITL): Increase default timeout for NRPE checks
3369
3370 ### Documentation
3371
3372 * [#2344](https://github.com/icinga/icinga2/issues/2344) (Documentation): Documentation: Explain how unresolved macros are handled
3373 * [#2343](https://github.com/icinga/icinga2/issues/2343) (Documentation): Document how arrays in macros work
3374 * [#2336](https://github.com/icinga/icinga2/issues/2336) (Documentation): Wrong information in section "Linux Client Setup Wizard for Remote Monitoring"
3375 * [#2275](https://github.com/icinga/icinga2/issues/2275) (Documentation): 2.2.0 has out-of-date icinga2 man page
3376 * [#2251](https://github.com/icinga/icinga2/issues/2251) (Documentation): object and template with the same name generate duplicate object error
3377
3378 ### Support
3379
3380 * [#2363](https://github.com/icinga/icinga2/issues/2363) (Packages): Fix Apache config in the Debian package
3381 * [#2359](https://github.com/icinga/icinga2/issues/2359) (Packages): Wrong permission in run directory after restart
3382 * [#2301](https://github.com/icinga/icinga2/issues/2301) (Packages): Move the icinga2-prepare-dirs script elsewhere
3383 * [#2280](https://github.com/icinga/icinga2/issues/2280) (Packages): Icinga 2.2 misses the build requirement libyajl-devel for SUSE distributions
3384 * [#2278](https://github.com/icinga/icinga2/issues/2278) (Packages): /usr/sbin/icinga-prepare-dirs conflicts in the bin and common package
3385 * [#2276](https://github.com/icinga/icinga2/issues/2276) (Packages): Systemd rpm scripts are run in wrong package
3386 * [#2212](https://github.com/icinga/icinga2/issues/2212) (Packages): icinga2 checkconfig should fail if group given for command files does not exist
3387 * [#2117](https://github.com/icinga/icinga2/issues/2117) (Packages): Update spec file to use yajl-devel
3388 * [#1968](https://github.com/icinga/icinga2/issues/1968) (Packages): service icinga2 status gives wrong information when run as unprivileged user
3389
3390 ## 2.2.0 (2014-11-17)
3391
3392 ### Notes
3393
3394 * DB IDO schema update to version `1.12.0`
3395     * schema files in `lib/db_ido_{mysql,pgsql}/schema` (source)
3396     * Table `programstatus`: New column `program_version`
3397     * Table `customvariables` and `customvariablestatus`: New column `is_json` (required for custom attribute array/dictionary support)
3398 * New features
3399     * [GelfWriter](#gelfwriter): Logging check results, state changes, notifications to GELF (graylog2, logstash) #7619
3400     * Agent/Client/Node framework #7249
3401     * Windows plugins for the client/agent parts #7242 #7243
3402 * New CLI commands #7245
3403     * `icinga2 feature {enable,disable}` replaces `icinga2-{enable,disable}-feature` script  #7250
3404     * `icinga2 object list` replaces `icinga2-list-objects` script  #7251
3405     * `icinga2 pki` replaces` icinga2-build-{ca,key}` scripts  #7247
3406     * `icinga2 repository` manages `/etc/icinga2/repository.d` which must be included in `icinga2.conf` #7255
3407     * `icinga2 node` cli command provides node (master, satellite, agent) setup (wizard) and management functionality #7248
3408     * `icinga2 daemon` for existing daemon arguments (`-c`, `-C`). Removed `-u` and `-g` parameters in favor of [init.conf](#init-conf).
3409     * bash auto-completion & terminal colors #7396
3410 * Configuration
3411     * Former `localhost` example host is now defined in [hosts.conf](#hosts-conf) #7594
3412     * All example services moved into advanced apply rules in [services.conf](#services-conf)
3413     * Updated downtimes configuration example in [downtimes.conf](#downtimes-conf) #7472
3414     * Updated notification apply example in [notifications.conf](#notifications-conf) #7594
3415     * Support for object attribute 'zone' #7400
3416     * Support setting [object variables in apply rules](#dependencies-apply-custom-attributes) #7479
3417     * Support arrays and dictionaries in [custom attributes](#custom-attributes-apply) #6544 #7560
3418     * Add [apply for rules](#using-apply-for) for advanced dynamic object generation #7561
3419     * New attribute `accept_commands` for [ApiListener](#objecttype-apilistener) #7559
3420     * New [init.conf](#init-conf) file included first containing new constants `RunAsUser` and `RunAsGroup`.
3421 * Cluster
3422     * Add [CSR Auto-Signing support](#csr-autosigning-requirements) using generated ticket #7244
3423     * Allow to [execute remote commands](#icinga2-remote-monitoring-client-command-execution) on endpoint clients #7559
3424 * Perfdata
3425     * [PerfdataWriter](#writing-performance-data-files): Don't change perfdata, pass through from plugins #7268
3426     * [GraphiteWriter](#graphite-carbon-cache-writer): Add warn/crit/min/max perfdata and downtime_depth stats values #7366 #6946
3427 * Packages
3428     * `python-icinga2` package dropped in favor of integrated cli commands #7245
3429     * Windows Installer for the agent parts #7243
3430
3431 > **Note**
3432 >
3433 >  Please remove `conf.d/hosts/localhost*` after verifying your updated configuration!
3434
3435 ### Enhancement
3436
3437 * [#2219](https://github.com/icinga/icinga2/issues/2219): Icinga 2 should use less RAM
3438 * [#2217](https://github.com/icinga/icinga2/issues/2217) (Metrics): Add GelfWriter for writing log events to graylog2/logstash
3439 * [#2213](https://github.com/icinga/icinga2/issues/2213): Optimize class layout
3440 * [#2203](https://github.com/icinga/icinga2/issues/2203) (Configuration): Revamp sample configuration: add NodeName host, move services into apply rules schema
3441 * [#2189](https://github.com/icinga/icinga2/issues/2189) (Configuration): Refactor AST into multiple classes
3442 * [#2187](https://github.com/icinga/icinga2/issues/2187) (Configuration): Implement support for arbitrarily complex indexers
3443 * [#2184](https://github.com/icinga/icinga2/issues/2184) (Configuration): Generate objects using apply with foreach in arrays or dictionaries \(key =\> value\)
3444 * [#2183](https://github.com/icinga/icinga2/issues/2183) (Configuration): Support dictionaries in custom attributes
3445 * [#2182](https://github.com/icinga/icinga2/issues/2182) (Cluster): Execute remote commands on the agent w/o local objects by passing custom attributes
3446 * [#2179](https://github.com/icinga/icinga2/issues/2179): Implement keys\(\)
3447 * [#2178](https://github.com/icinga/icinga2/issues/2178) (CLI): Cli command Node: Disable notifications feature on client nodes
3448 * [#2161](https://github.com/icinga/icinga2/issues/2161) (CLI): Cli Command: Rename 'agent' to 'node'
3449 * [#2158](https://github.com/icinga/icinga2/issues/2158) (Cluster): Require --zone to be specified for "node setup"
3450 * [#2152](https://github.com/icinga/icinga2/issues/2152) (Cluster): Rename --agent to --zone \(for blacklist/whitelist\)
3451 * [#2140](https://github.com/icinga/icinga2/issues/2140) (CLI): Cli: Use Node Blacklist functionality in 'node update-config'
3452 * [#2138](https://github.com/icinga/icinga2/issues/2138) (CLI): Find a better name for 'repository commit --clear'
3453 * [#2131](https://github.com/icinga/icinga2/issues/2131) (Configuration): Set host/service variable in apply rules
3454 * [#2124](https://github.com/icinga/icinga2/issues/2124) (Configuration): Update downtimes.conf example config
3455 * [#2119](https://github.com/icinga/icinga2/issues/2119) (Cluster): Remove virtual agent name feature for localhost
3456 * [#2118](https://github.com/icinga/icinga2/issues/2118) (CLI): Cli command: Node Setup Wizard \(for Satellites and Agents\)
3457 * [#2115](https://github.com/icinga/icinga2/issues/2115) (CLI): Cli command: Repository remove host should remove host.conf host/ dir with services
3458 * [#2113](https://github.com/icinga/icinga2/issues/2113) (CLI): validate repository config updates
3459 * [#2108](https://github.com/icinga/icinga2/issues/2108): Only build YAJL when there's no system-provided version available
3460 * [#2107](https://github.com/icinga/icinga2/issues/2107): Replace cJSON with a better JSON parser
3461 * [#2104](https://github.com/icinga/icinga2/issues/2104) (CLI): Use "variable get" for "pki ticket"
3462 * [#2103](https://github.com/icinga/icinga2/issues/2103) (CLI): Validate number of arguments
3463 * [#2098](https://github.com/icinga/icinga2/issues/2098) (CLI): Support for writing api.conf
3464 * [#2096](https://github.com/icinga/icinga2/issues/2096) (CLI): Cli command: pki needs option to define the algorithm
3465 * [#2092](https://github.com/icinga/icinga2/issues/2092) (CLI): Rename PKI arguments
3466 * [#2088](https://github.com/icinga/icinga2/issues/2088) (CLI): Cli command: Node Setup
3467 * [#2087](https://github.com/icinga/icinga2/issues/2087) (CLI): "pki request" should ask user to verify the peer's certificate
3468 * [#2086](https://github.com/icinga/icinga2/issues/2086) (CLI): Add -h next to --help
3469 * [#2085](https://github.com/icinga/icinga2/issues/2085) (CLI): Remove "available features" list from "feature list"
3470 * [#2084](https://github.com/icinga/icinga2/issues/2084) (CLI): Implement "feature disable" for Windows
3471 * [#2081](https://github.com/icinga/icinga2/issues/2081) (CLI): CLI: List disabled features in feature list too
3472 * [#2079](https://github.com/icinga/icinga2/issues/2079): Move WSAStartup call to INITIALIZE\_ONCE
3473 * [#2076](https://github.com/icinga/icinga2/issues/2076) (CLI): Implement field attribute to hide fields in command auto-completion
3474 * [#2074](https://github.com/icinga/icinga2/issues/2074) (CLI): Add autocomplete to 'host/service add' for object attributes \(e.g. --check\_interval\)
3475 * [#2073](https://github.com/icinga/icinga2/issues/2073) (Configuration): Remove zone keyword and allow to use object attribute 'zone'
3476 * [#2071](https://github.com/icinga/icinga2/issues/2071) (Configuration): Move localhost config into repository
3477 * [#2069](https://github.com/icinga/icinga2/issues/2069) (CLI): Implement generic color support for terminals
3478 * [#2066](https://github.com/icinga/icinga2/issues/2066) (CLI): Implement support for serial files
3479 * [#2064](https://github.com/icinga/icinga2/issues/2064) (DB IDO): Add program\_version column to programstatus table
3480 * [#2062](https://github.com/icinga/icinga2/issues/2062): Release 2.2
3481 * [#2059](https://github.com/icinga/icinga2/issues/2059) (CLI): Auto-completion for feature enable/disable
3482 * [#2055](https://github.com/icinga/icinga2/issues/2055) (CLI): Windows support for cli command feature
3483 * [#2054](https://github.com/icinga/icinga2/issues/2054) (CLI): CLI Commands: Remove timestamp prefix when logging output
3484 * [#2053](https://github.com/icinga/icinga2/issues/2053) (CLI): autocomplete should support '--key value'
3485 * [#2050](https://github.com/icinga/icinga2/issues/2050) (CLI): Cli command parser must support unregistered boost::program\_options
3486 * [#2049](https://github.com/icinga/icinga2/issues/2049) (CLI): CLI command: variable
3487 * [#2046](https://github.com/icinga/icinga2/issues/2046) (Graphite): GraphiteWriter: Add warn/crit/min/max perfdata values if existing
3488 * [#2031](https://github.com/icinga/icinga2/issues/2031) (Graphite): GraphiteWriter: Add support for customized metric prefix names
3489 * [#2003](https://github.com/icinga/icinga2/issues/2003): macro processor needs an array printer
3490 * [#1999](https://github.com/icinga/icinga2/issues/1999) (CLI): Cli command: Repository
3491 * [#1997](https://github.com/icinga/icinga2/issues/1997) (CLI): Cli Commands: Node Repository Blacklist & Whitelist
3492 * [#1996](https://github.com/icinga/icinga2/issues/1996) (CLI): Cli command: SCM
3493 * [#1995](https://github.com/icinga/icinga2/issues/1995) (CLI): Cli command: Object
3494 * [#1994](https://github.com/icinga/icinga2/issues/1994) (CLI): Cli command: Feature
3495 * [#1993](https://github.com/icinga/icinga2/issues/1993) (CLI): Node Repository
3496 * [#1992](https://github.com/icinga/icinga2/issues/1992) (CLI): Cli command: Node
3497 * [#1991](https://github.com/icinga/icinga2/issues/1991) (CLI): Cli command: pki
3498 * [#1990](https://github.com/icinga/icinga2/issues/1990) (CLI): Cli command framework
3499 * [#1989](https://github.com/icinga/icinga2/issues/1989) (CLI): Cli commands
3500 * [#1988](https://github.com/icinga/icinga2/issues/1988) (Cluster): CSR auto-signing
3501 * [#1987](https://github.com/icinga/icinga2/issues/1987) (Plugins): Windows plugins
3502 * [#1986](https://github.com/icinga/icinga2/issues/1986) (Cluster): Windows Wizard
3503 * [#1977](https://github.com/icinga/icinga2/issues/1977) (CLI): Cli commands: add filter capability to 'object list'
3504 * [#1901](https://github.com/icinga/icinga2/issues/1901) (Cluster): Windows installer
3505 * [#1895](https://github.com/icinga/icinga2/issues/1895) (Graphite): Add downtime depth as statistic metric for GraphiteWriter
3506 * [#1717](https://github.com/icinga/icinga2/issues/1717) (Configuration): Support for array in custom variable.
3507 * [#894](https://github.com/icinga/icinga2/issues/894): Add copyright header to .ti files and add support for comments in mkclass
3508
3509 ### Bug
3510
3511 * [#2258](https://github.com/icinga/icinga2/issues/2258) (Configuration): Names for nested objects are evaluated at the wrong time
3512 * [#2257](https://github.com/icinga/icinga2/issues/2257) (Configuration): DebugInfo is missing for nested dictionaries
3513 * [#2254](https://github.com/icinga/icinga2/issues/2254): CreateProcess fails on Windows 7
3514 * [#2241](https://github.com/icinga/icinga2/issues/2241) (Cluster): node wizard uses incorrect path for the CA certificate
3515 * [#2237](https://github.com/icinga/icinga2/issues/2237) (Configuration): Wrong set of dependency state when a host depends on a service
3516 * [#2235](https://github.com/icinga/icinga2/issues/2235): Unit tests fail to run
3517 * [#2233](https://github.com/icinga/icinga2/issues/2233): Get rid of static boost::mutex variables
3518 * [#2222](https://github.com/icinga/icinga2/issues/2222) (DB IDO): IDO module crashes on Windows
3519 * [#2221](https://github.com/icinga/icinga2/issues/2221): Installation on Windows fails
3520 * [#2220](https://github.com/icinga/icinga2/issues/2220) (Notifications): Missing state filter 'OK' must not prevent recovery notifications being sent
3521 * [#2215](https://github.com/icinga/icinga2/issues/2215): mkclass crashes when called without arguments
3522 * [#2214](https://github.com/icinga/icinga2/issues/2214) (Cluster): Removing multiple services fails
3523 * [#2206](https://github.com/icinga/icinga2/issues/2206): Plugin execution on Windows does not work
3524 * [#2205](https://github.com/icinga/icinga2/issues/2205): Compilation Error with boost 1.56 under Windows
3525 * [#2201](https://github.com/icinga/icinga2/issues/2201): Exception when executing check
3526 * [#2200](https://github.com/icinga/icinga2/issues/2200) (Configuration): Nested templates do not work \(anymore\)
3527 * [#2199](https://github.com/icinga/icinga2/issues/2199) (CLI): Typo in output of 'icinga2 object list'
3528 * [#2197](https://github.com/icinga/icinga2/issues/2197) (Notifications): only notify users on recovery which have been notified before \(not-ok state\)
3529 * [#2195](https://github.com/icinga/icinga2/issues/2195) (Cluster): Invalid checkresult object causes Icinga 2 to crash
3530 * [#2177](https://github.com/icinga/icinga2/issues/2177) (CLI): 'pki request' fails with serial permission error
3531 * [#2172](https://github.com/icinga/icinga2/issues/2172) (Configuration): There is no \_\_name available to nested objects
3532 * [#2171](https://github.com/icinga/icinga2/issues/2171) (Configuration): Nesting an object in a template causes the template to become non-abstract
3533 * [#2170](https://github.com/icinga/icinga2/issues/2170) (Configuration): Object list dump erraneously evaluates template definitions
3534 * [#2166](https://github.com/icinga/icinga2/issues/2166) (Cluster): Error message is always shown even when the host exists
3535 * [#2165](https://github.com/icinga/icinga2/issues/2165) (Cluster): Incorrect warning message for "node update-config"
3536 * [#2164](https://github.com/icinga/icinga2/issues/2164) (Cluster): Error in migrate-hosts
3537 * [#2162](https://github.com/icinga/icinga2/issues/2162) (CLI): Change blacklist/whitelist storage
3538 * [#2156](https://github.com/icinga/icinga2/issues/2156) (Cluster): Use ScriptVariable::Get for RunAsUser/RunAsGroup
3539 * [#2155](https://github.com/icinga/icinga2/issues/2155) (Cluster): Agent health check must not have zone attribute
3540 * [#2153](https://github.com/icinga/icinga2/issues/2153) (Cluster): Misleading error messages for blacklist/whitelist remove
3541 * [#2142](https://github.com/icinga/icinga2/issues/2142) (Configuration): Icinga2 fails to start due to configuration errors
3542 * [#2141](https://github.com/icinga/icinga2/issues/2141): Build fails
3543 * [#2137](https://github.com/icinga/icinga2/issues/2137): Utility::GetFQDN doesn't work on OS X
3544 * [#2134](https://github.com/icinga/icinga2/issues/2134): Hosts/services should not have themselves as parents
3545 * [#2133](https://github.com/icinga/icinga2/issues/2133): OnStateLoaded isn't called for objects which don't have any state
3546 * [#2132](https://github.com/icinga/icinga2/issues/2132) (CLI): cli command 'node setup update-config' overwrites existing constants.conf
3547 * [#2128](https://github.com/icinga/icinga2/issues/2128) (CLI): Cli: Node Setup/Wizard running as root must chown\(\) generated files to icinga daemon user
3548 * [#2127](https://github.com/icinga/icinga2/issues/2127) (Configuration): can't assign Service to Host in nested HostGroup
3549 * [#2125](https://github.com/icinga/icinga2/issues/2125) (Metrics): Performance data via API is broken
3550 * [#2116](https://github.com/icinga/icinga2/issues/2116) (CLI): Cli command: Repository should validate if object exists before add/remove
3551 * [#2106](https://github.com/icinga/icinga2/issues/2106) (Cluster): When replaying logs the secobj attribute is ignored
3552 * [#2091](https://github.com/icinga/icinga2/issues/2091) (CLI): Cli command: pki request throws exception on connection failure
3553 * [#2083](https://github.com/icinga/icinga2/issues/2083): CMake warnings on OS X
3554 * [#2077](https://github.com/icinga/icinga2/issues/2077) (CLI): CLI: Auto-completion with colliding arguments
3555 * [#2070](https://github.com/icinga/icinga2/issues/2070) (DB IDO): CLI / MySQL error during vagrant provisioning
3556 * [#2068](https://github.com/icinga/icinga2/issues/2068) (CLI): pki new-cert doesn't check whether the files were successfully written
3557 * [#2065](https://github.com/icinga/icinga2/issues/2065) (DB IDO): Schema upgrade files are missing in /usr/share/icinga2-ido-{mysql,pgsql}
3558 * [#2063](https://github.com/icinga/icinga2/issues/2063) (CLI): Cli commands: Integers in arrays are printed incorrectly
3559 * [#2057](https://github.com/icinga/icinga2/issues/2057) (CLI): failed en/disable feature should return error
3560 * [#2056](https://github.com/icinga/icinga2/issues/2056) (CLI): Commands are auto-completed when they shouldn't be
3561 * [#2051](https://github.com/icinga/icinga2/issues/2051) (Configuration): custom attribute name 'type' causes empty vars dictionary
3562 * [#2048](https://github.com/icinga/icinga2/issues/2048) (Compat): Fix reading perfdata in compat/checkresultreader
3563 * [#2042](https://github.com/icinga/icinga2/issues/2042) (Plugins): Setting snmp\_v2 can cause snmp-manubulon-command derived checks to fail
3564 * [#2038](https://github.com/icinga/icinga2/issues/2038) (Configuration): snmp-load checkcommand has a wrong "-T" param value
3565 * [#2034](https://github.com/icinga/icinga2/issues/2034) (Configuration): Importing a CheckCommand in a NotificationCommand results in an exception without stacktrace.
3566 * [#2029](https://github.com/icinga/icinga2/issues/2029) (Configuration): Error messages for invalid imports missing
3567 * [#2026](https://github.com/icinga/icinga2/issues/2026) (Configuration): config parser crashes on unknown attribute in assign
3568 * [#2006](https://github.com/icinga/icinga2/issues/2006) (Configuration): snmp-load checkcommand has wrong threshold syntax
3569 * [#2005](https://github.com/icinga/icinga2/issues/2005) (Metrics): icinga2 returns exponentail perfdata format with check\_nt
3570 * [#2004](https://github.com/icinga/icinga2/issues/2004) (Metrics): Icinga2 changes perfdata order and removes maximum
3571 * [#2001](https://github.com/icinga/icinga2/issues/2001) (Notifications): default value for "disable\_notifications" in service dependencies is set to "false"
3572 * [#1950](https://github.com/icinga/icinga2/issues/1950) (Configuration): Typo for "HTTP Checks" match in groups.conf
3573 * [#1720](https://github.com/icinga/icinga2/issues/1720) (Notifications): delaying notifications with times.begin should postpone first notification into that window
3574
3575 ### ITL
3576
3577 * [#2204](https://github.com/icinga/icinga2/issues/2204) (ITL): Plugin Check Commands: disk is missing '-p', 'x' parameter
3578 * [#2017](https://github.com/icinga/icinga2/issues/2017) (ITL): ITL: check\_procs and check\_http are missing arguments
3579
3580 ### Documentation
3581
3582 * [#2218](https://github.com/icinga/icinga2/issues/2218) (Documentation): Documentation: Update Icinga Web 2 installation
3583 * [#2191](https://github.com/icinga/icinga2/issues/2191) (Documentation): link missing in documentation about livestatus
3584 * [#2175](https://github.com/icinga/icinga2/issues/2175) (Documentation): Documentation for arrays & dictionaries in custom attributes and their usage in apply rules for
3585 * [#2160](https://github.com/icinga/icinga2/issues/2160) (Documentation): Documentation: Explain how to manage agent config in central repository
3586 * [#2150](https://github.com/icinga/icinga2/issues/2150) (Documentation): Documentation: Move troubleshooting after the getting started chapter
3587 * [#2143](https://github.com/icinga/icinga2/issues/2143) (Documentation): Documentation: Revamp getting started with 1 host and multiple \(service\) applies
3588 * [#2130](https://github.com/icinga/icinga2/issues/2130) (Documentation): Documentation: Mention 'icinga2 object list' in config validation
3589 * [#2129](https://github.com/icinga/icinga2/issues/2129) (Documentation): Fix typos and other small corrections in documentation
3590 * [#2093](https://github.com/icinga/icinga2/issues/2093) (Documentation): Documentation: 1-about contribute links to non-existing report a bug howto
3591 * [#2052](https://github.com/icinga/icinga2/issues/2052) (Documentation): Wrong usermod command for external command pipe setup
3592 * [#2041](https://github.com/icinga/icinga2/issues/2041) (Documentation): Documentation: Cli Commands
3593 * [#2037](https://github.com/icinga/icinga2/issues/2037) (Documentation): Documentation: Wrong check command for snmp-int\(erface\)
3594 * [#2033](https://github.com/icinga/icinga2/issues/2033) (Documentation): Docs: Default command timeout is 60s not 5m
3595 * [#2028](https://github.com/icinga/icinga2/issues/2028) (Documentation): Icinga2 docs: link supported operators from sections about apply rules
3596 * [#2024](https://github.com/icinga/icinga2/issues/2024) (Documentation): Documentation: Add support for locally-scoped variables for host/service in applied Dependency
3597 * [#2013](https://github.com/icinga/icinga2/issues/2013) (Documentation): Documentation: Add host/services variables in apply rules
3598 * [#1998](https://github.com/icinga/icinga2/issues/1998) (Documentation): Documentation: Agent/Satellite Setup
3599 * [#1972](https://github.com/icinga/icinga2/issues/1972) (Documentation): Document how to use multiple assign/ignore statements with logical "and" & "or"
3600
3601 ### Support
3602
3603 * [#2253](https://github.com/icinga/icinga2/issues/2253) (Packages): Conditionally enable MySQL and PostgresSQL, add support for FreeBSD and DragonFlyBSD
3604 * [#2236](https://github.com/icinga/icinga2/issues/2236) (Packages): Enable parallel builds for the Debian package
3605 * [#2147](https://github.com/icinga/icinga2/issues/2147) (Packages): Feature `checker' is not enabled when installing Icinga 2 using our lates RPM snapshot packages
3606 * [#2136](https://github.com/icinga/icinga2/issues/2136) (Packages): Build fails on RHEL 6.6
3607 * [#2123](https://github.com/icinga/icinga2/issues/2123) (Packages): Post-update script \(migrate-hosts\) isn't run on RPM-based distributions
3608 * [#2095](https://github.com/icinga/icinga2/issues/2095) (Packages): Unity build fails on RHEL 5
3609 * [#2058](https://github.com/icinga/icinga2/issues/2058) (Packages): Debian package root permissions interfere with icinga2 cli commands as icinga user
3610 * [#2007](https://github.com/icinga/icinga2/issues/2007) (Packages): SLES \(Suse Linux Enterprise Server\) 11 SP3 package dependency failure
3611
3612 ## 2.1.1 (2014-09-16)
3613
3614 ### Enhancement
3615
3616 * [#1938](https://github.com/icinga/icinga2/issues/1938): Unity builds: Detect whether \_\_COUNTER\_\_ is available
3617 * [#1933](https://github.com/icinga/icinga2/issues/1933): Implement support for unity builds
3618 * [#1932](https://github.com/icinga/icinga2/issues/1932): Ensure that namespaces for INITIALIZE\_ONCE and REGISTER\_TYPE are truly unique
3619 * [#1931](https://github.com/icinga/icinga2/issues/1931): Add include guards for mkclass files
3620 * [#1797](https://github.com/icinga/icinga2/issues/1797): Change log message for checking/sending notifications
3621
3622 ### Bug
3623
3624 * [#1975](https://github.com/icinga/icinga2/issues/1975): fix memory leak ido\_pgsql
3625 * [#1971](https://github.com/icinga/icinga2/issues/1971) (Livestatus): Livestatus hangs from time to time
3626 * [#1967](https://github.com/icinga/icinga2/issues/1967) (Plugins): fping4 doesn't work correctly with the shipped command-plugins.conf
3627 * [#1966](https://github.com/icinga/icinga2/issues/1966) (Cluster): Segfault using cluster in TlsStream::IsEof
3628 * [#1958](https://github.com/icinga/icinga2/issues/1958) (Configuration): Manubulon-Plugin conf Filename wrong
3629 * [#1957](https://github.com/icinga/icinga2/issues/1957): Build fails on Haiku
3630 * [#1955](https://github.com/icinga/icinga2/issues/1955) (Cluster): new SSL Errors with too many queued messages
3631 * [#1954](https://github.com/icinga/icinga2/issues/1954): Missing differentiation between service and systemctl
3632 * [#1952](https://github.com/icinga/icinga2/issues/1952) (Metrics): GraphiteWriter should ignore empty perfdata value
3633 * [#1948](https://github.com/icinga/icinga2/issues/1948): pipe2 returns ENOSYS on GNU Hurd and Debian kfreebsd
3634 * [#1946](https://github.com/icinga/icinga2/issues/1946): Exit code is not initialized for some failed checks
3635 * [#1940](https://github.com/icinga/icinga2/issues/1940): icinga2-list-objects complains about Umlauts and stops output
3636 * [#1935](https://github.com/icinga/icinga2/issues/1935): icinga2-list-objects doesn't work with Python 3
3637 * [#1934](https://github.com/icinga/icinga2/issues/1934) (Configuration): Remove validator for the Script type
3638 * [#1930](https://github.com/icinga/icinga2/issues/1930): "Error parsing performance data" in spite of "enable\_perfdata = false"
3639 * [#1910](https://github.com/icinga/icinga2/issues/1910) (Cluster): SSL errors with interleaved SSL\_read/write
3640 * [#1862](https://github.com/icinga/icinga2/issues/1862) (Cluster): SSL\_read errors during restart
3641 * [#1849](https://github.com/icinga/icinga2/issues/1849) (Cluster): Too many queued messages
3642 * [#1782](https://github.com/icinga/icinga2/issues/1782): make test fails on openbsd
3643 * [#1522](https://github.com/icinga/icinga2/issues/1522): Link libcJSON against libm
3644
3645 ### Documentation
3646
3647 * [#1985](https://github.com/icinga/icinga2/issues/1985) (Documentation): clarify on db ido upgrades
3648 * [#1962](https://github.com/icinga/icinga2/issues/1962) (Documentation): Extend documentation for icinga-web on Debian systems
3649 * [#1949](https://github.com/icinga/icinga2/issues/1949) (Documentation): Explain event commands and their integration by a real life example \(httpd restart via ssh\)
3650 * [#1927](https://github.com/icinga/icinga2/issues/1927) (Documentation): Document how to use @ to escape keywords
3651
3652 ### Support
3653
3654 * [#1960](https://github.com/icinga/icinga2/issues/1960) (Packages): GNUInstallDirs.cmake outdated
3655 * [#1944](https://github.com/icinga/icinga2/issues/1944) (Packages): service icinga2 status - prints cat error if the service is stopped
3656 * [#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
3657 * [#1939](https://github.com/icinga/icinga2/issues/1939) (Packages): Enable unity build for RPM/Debian packages
3658 * [#1937](https://github.com/icinga/icinga2/issues/1937) (Packages): Figure out a better way to set the version for snapshot builds
3659 * [#1936](https://github.com/icinga/icinga2/issues/1936) (Packages): Fix rpmlint errors
3660 * [#1928](https://github.com/icinga/icinga2/issues/1928) (Packages): icinga2.spec: files-attr-not-set for python-icinga2 package
3661
3662 ## 2.1.0 (2014-08-29)
3663
3664 ### Notes
3665
3666 * DB IDO schema upgrade ([MySQL](#upgrading-mysql-db),[PostgreSQL](#upgrading-postgresql-db) required!
3667     * new schema version: **1.11.7**
3668     * RPMs install the schema files into `/usr/share/icinga2-ido*` instead of `/usr/share/doc/icinga2-ido*` #6881
3669 * [Information for config objects](#list-configuration-objects) using `icinga2-list-objects` script #6702
3670 * Add Python 2.4 as requirement #6702
3671 * Add search path: If `-c /etc/icinga2/icinga2.conf` is omitted, use `SysconfDir + "/icinga2/icinga2.conf"` #6874
3672 * Change log level for failed commands #6751
3673 * Notifications are load-balanced in a [High Availability cluster setup](#high-availability-notifications) #6203
3674     * New config attribute: `enable_ha`
3675 * DB IDO "run once" or "run everywhere" mode in a [High Availability cluster setup](#high-availability-db-ido) #6203 #6827
3676     * New config attributes: `enable_ha` and `failover_timeout`
3677 * RPMs use the `icingacmd` group for /var/{cache,log,run}/icinga2 #6948
3678
3679 ### Enhancement
3680
3681 * [#1879](https://github.com/icinga/icinga2/issues/1879): Enhance logging for perfdata/graphitewriter
3682 * [#1871](https://github.com/icinga/icinga2/issues/1871) (Configuration): add search path for icinga2.conf
3683 * [#1843](https://github.com/icinga/icinga2/issues/1843) (DB IDO): delay ido connect in ha cluster
3684 * [#1810](https://github.com/icinga/icinga2/issues/1810): Change log level for failed commands
3685 * [#1788](https://github.com/icinga/icinga2/issues/1788): Release 2.1
3686 * [#1786](https://github.com/icinga/icinga2/issues/1786) (Configuration): Information for config objects
3687 * [#1760](https://github.com/icinga/icinga2/issues/1760) (Plugins): Plugin Check Commands: add manubulon snmp plugins
3688 * [#1548](https://github.com/icinga/icinga2/issues/1548) (Cluster): Log replay sends messages to instances which shouldn't get those messages
3689 * [#1546](https://github.com/icinga/icinga2/issues/1546) (Cluster): Better cluster support for notifications / IDO
3690 * [#1491](https://github.com/icinga/icinga2/issues/1491) (Cluster): Better log messages for cluster changes
3691 * [#977](https://github.com/icinga/icinga2/issues/977) (Cluster): Cluster support for modified attributes
3692
3693 ### Bug
3694
3695 * [#1916](https://github.com/icinga/icinga2/issues/1916): Build fails with Boost 1.56
3696 * [#1903](https://github.com/icinga/icinga2/issues/1903) (Cluster): Host and service checks stuck in "pending" when hostname = localhost a parent/satellite setup
3697 * [#1902](https://github.com/icinga/icinga2/issues/1902): Commands are processed multiple times
3698 * [#1896](https://github.com/icinga/icinga2/issues/1896): check file permissions in /var/cache/icinga2
3699 * [#1884](https://github.com/icinga/icinga2/issues/1884): External command pipe: Too many open files
3700 * [#1819](https://github.com/icinga/icinga2/issues/1819): ExternalCommandListener fails open pipe: Too many open files
3701
3702 ### Documentation
3703
3704 * [#1924](https://github.com/icinga/icinga2/issues/1924) (Documentation): add example selinux policy for external command pipe
3705 * [#1915](https://github.com/icinga/icinga2/issues/1915) (Documentation): how to add a new cluster node
3706 * [#1913](https://github.com/icinga/icinga2/issues/1913) (Documentation): Keyword "required" used inconsistently for host and service "icon\_image\*" attributes
3707 * [#1905](https://github.com/icinga/icinga2/issues/1905) (Documentation): Update command arguments 'set\_if' and beautify error message
3708 * [#1897](https://github.com/icinga/icinga2/issues/1897) (Documentation): Add documentation for icinga2-list-objects
3709 * [#1889](https://github.com/icinga/icinga2/issues/1889) (Documentation): Enhance Graphite Writer description
3710 * [#1881](https://github.com/icinga/icinga2/issues/1881) (Documentation): clarify on which config tools are available
3711 * [#1872](https://github.com/icinga/icinga2/issues/1872) (Documentation): Wrong parent in Load Distribution
3712 * [#1868](https://github.com/icinga/icinga2/issues/1868) (Documentation): Wrong object attribute 'enable\_flap\_detection'
3713 * [#1867](https://github.com/icinga/icinga2/issues/1867) (Documentation): Add systemd options: enable, journal
3714 * [#1865](https://github.com/icinga/icinga2/issues/1865) (Documentation): add section about disabling re-notifications
3715 * [#1864](https://github.com/icinga/icinga2/issues/1864) (Documentation): Add section for reserved keywords
3716 * [#1847](https://github.com/icinga/icinga2/issues/1847) (Documentation): Explain how the order attribute works in commands
3717 * [#1807](https://github.com/icinga/icinga2/issues/1807) (Documentation): Better explanation for HA config cluster
3718 * [#1787](https://github.com/icinga/icinga2/issues/1787) (Documentation): Documentation for zones and cluster permissions
3719 * [#1761](https://github.com/icinga/icinga2/issues/1761) (Documentation): Migration: note on check command timeouts
3720
3721 ### Support
3722
3723 * [#1923](https://github.com/icinga/icinga2/issues/1923) (Packages): 64-bit RPMs are not installable
3724 * [#1888](https://github.com/icinga/icinga2/issues/1888) (Packages): Recommend related packages on SUSE distributions
3725 * [#1887](https://github.com/icinga/icinga2/issues/1887) (Installation): Clean up spec file
3726 * [#1885](https://github.com/icinga/icinga2/issues/1885) (Packages): enforce /usr/lib as base for the cgi path on SUSE distributions
3727 * [#1883](https://github.com/icinga/icinga2/issues/1883) (Installation): use \_rundir macro for configuring the run directory
3728 * [#1873](https://github.com/icinga/icinga2/issues/1873) (Packages): make install does not install the db-schema
3729
3730 ## 2.0.2 (2014-08-07)
3731
3732 ### Notes
3733
3734 * DB IDO schema upgrade required (new schema version: 1.11.6)
3735
3736 ### Enhancement
3737
3738 * [#1830](https://github.com/icinga/icinga2/issues/1830) (Plugins): Plugin Check Commands: Add timeout option to check\_ssh
3739 * [#1826](https://github.com/icinga/icinga2/issues/1826): Print application paths for --version
3740 * [#1785](https://github.com/icinga/icinga2/issues/1785): Release 2.0.2
3741 * [#1784](https://github.com/icinga/icinga2/issues/1784) (Configuration): Require command to be an array when the arguments attribute is used
3742 * [#1781](https://github.com/icinga/icinga2/issues/1781) (Plugins): Plugin Check Commands: Add expect option to check\_http
3743
3744 ### Bug
3745
3746 * [#1861](https://github.com/icinga/icinga2/issues/1861): write startup error messages to error.log
3747 * [#1858](https://github.com/icinga/icinga2/issues/1858): event command execution does not call finish handler
3748 * [#1855](https://github.com/icinga/icinga2/issues/1855): Startup logfile is not flushed to disk
3749 * [#1853](https://github.com/icinga/icinga2/issues/1853) (DB IDO): exit application if ido schema version does not match
3750 * [#1852](https://github.com/icinga/icinga2/issues/1852): Error handler for getaddrinfo must use gai\_strerror
3751 * [#1848](https://github.com/icinga/icinga2/issues/1848): Missing space in error message
3752 * [#1840](https://github.com/icinga/icinga2/issues/1840): \[Patch\] Fix build issue and crash found on Solaris, potentially other Unix OSes
3753 * [#1839](https://github.com/icinga/icinga2/issues/1839): Icinga 2 crashes during startup
3754 * [#1834](https://github.com/icinga/icinga2/issues/1834) (Cluster): High Availablity does not synchronise the data like expected
3755 * [#1829](https://github.com/icinga/icinga2/issues/1829): Service icinga2 reload command does not cause effect
3756 * [#1828](https://github.com/icinga/icinga2/issues/1828): Fix notification definition if no host\_name / service\_description given
3757 * [#1816](https://github.com/icinga/icinga2/issues/1816): Config validation without filename argument fails with unhandled exception
3758 * [#1813](https://github.com/icinga/icinga2/issues/1813) (Metrics): GraphiteWriter: Malformatted integer values
3759 * [#1800](https://github.com/icinga/icinga2/issues/1800) (Cluster): TLS Connections still unstable in 2.0.1
3760 * [#1796](https://github.com/icinga/icinga2/issues/1796): "order" attribute doesn't seem to work as expected
3761 * [#1792](https://github.com/icinga/icinga2/issues/1792) (Configuration): sample config: add check commands location hint \(itl/plugin check commands\)
3762 * [#1779](https://github.com/icinga/icinga2/issues/1779) (Configuration): Remove superfluous quotes and commas in dictionaries
3763 * [#1778](https://github.com/icinga/icinga2/issues/1778): Event Commands are triggered in OK HARD state everytime
3764 * [#1775](https://github.com/icinga/icinga2/issues/1775): additional group rights missing when Icinga started with -u and -g
3765 * [#1774](https://github.com/icinga/icinga2/issues/1774) (Cluster): Missing detailed error messages on ApiListener SSL Errors
3766 * [#1766](https://github.com/icinga/icinga2/issues/1766): RPMLint security warning - missing-call-to-setgroups-before-setuid /usr/sbin/icinga2
3767 * [#1757](https://github.com/icinga/icinga2/issues/1757) (DB IDO): NULL vs empty string
3768 * [#1752](https://github.com/icinga/icinga2/issues/1752) (Cluster): Infinite loop in TlsStream::Close
3769 * [#1744](https://github.com/icinga/icinga2/issues/1744) (DB IDO): Two Custom Variables with same name, but Upper/Lowercase creating IDO duplicate entry
3770 * [#1741](https://github.com/icinga/icinga2/issues/1741): Command pipe blocks when trying to open it more than once in parallel
3771 * [#1730](https://github.com/icinga/icinga2/issues/1730): Check and retry intervals are incorrect
3772 * [#1729](https://github.com/icinga/icinga2/issues/1729): $TOTALHOSTSERVICESWARNING$ and $TOTALHOSTSERVICESCRITICAL$ aren't getting converted
3773 * [#1728](https://github.com/icinga/icinga2/issues/1728): Service dependencies aren't getting converted properly
3774 * [#1726](https://github.com/icinga/icinga2/issues/1726): group names quoted twice in arrays
3775 * [#1723](https://github.com/icinga/icinga2/issues/1723): add log message for invalid performance data
3776 * [#1722](https://github.com/icinga/icinga2/issues/1722): GraphiteWriter regularly sends empty lines
3777 * [#1721](https://github.com/icinga/icinga2/issues/1721) (Configuration): Add cmake constant for PluginDir
3778 * [#1684](https://github.com/icinga/icinga2/issues/1684) (Notifications): Notifications not always triggered
3779 * [#1674](https://github.com/icinga/icinga2/issues/1674): ipmi-sensors segfault due to stack size
3780 * [#1666](https://github.com/icinga/icinga2/issues/1666) (DB IDO): objects and their ids are inserted twice
3781
3782 ### ITL
3783
3784 * [#1825](https://github.com/icinga/icinga2/issues/1825) (ITL): The "ssl" check command always sets -D
3785 * [#1821](https://github.com/icinga/icinga2/issues/1821) (ITL): Order doesn't work in check ssh command
3786
3787 ### Documentation
3788
3789 * [#1802](https://github.com/icinga/icinga2/issues/1802) (Documentation): wrong path for the file 'localhost.conf'
3790 * [#1801](https://github.com/icinga/icinga2/issues/1801) (Documentation): Missing documentation about implicit dependency
3791 * [#1791](https://github.com/icinga/icinga2/issues/1791) (Documentation): icinga Web: wrong path to command pipe
3792 * [#1789](https://github.com/icinga/icinga2/issues/1789) (Documentation): update installation with systemd usage
3793 * [#1762](https://github.com/icinga/icinga2/issues/1762) (Documentation): clarify on which features are required for classic ui/web/web2
3794
3795 ### Support
3796
3797 * [#1845](https://github.com/icinga/icinga2/issues/1845) (Packages): Remove if\(NOT DEFINED ICINGA2\_SYSCONFIGFILE\) in etc/initsystem/CMakeLists.txt
3798 * [#1842](https://github.com/icinga/icinga2/issues/1842) (Packages): incorrect sysconfig path on sles11
3799 * [#1820](https://github.com/icinga/icinga2/issues/1820) (Installation): Repo Error on RHEL 6.5
3800 * [#1780](https://github.com/icinga/icinga2/issues/1780) (Packages): Rename README to README.md
3801 * [#1763](https://github.com/icinga/icinga2/issues/1763) (Packages): Build packages for el7
3802 * [#1754](https://github.com/icinga/icinga2/issues/1754) (Installation): Location of the run directory is hard coded and bound to "local\_state\_dir"
3803 * [#1699](https://github.com/icinga/icinga2/issues/1699) (Packages): Classic UI Debian/Ubuntu: apache 2.4 requires 'a2enmod cgi' & apacheutils installed
3804 * [#1338](https://github.com/icinga/icinga2/issues/1338) (Packages): SUSE packages
3805
3806 ## 2.0.1 (2014-07-10)
3807
3808 ### Notes
3809
3810 Bugfix release
3811
3812 ### Enhancement
3813
3814 * [#1713](https://github.com/icinga/icinga2/issues/1713) (Configuration): Add port option to check imap/pop/smtp and a new dig
3815 * [#1049](https://github.com/icinga/icinga2/issues/1049) (Livestatus): OutputFormat python
3816
3817 ### Bug
3818
3819 * [#1773](https://github.com/icinga/icinga2/issues/1773) (Notifications): Problem with enable\_notifications and retained state
3820 * [#1772](https://github.com/icinga/icinga2/issues/1772) (Notifications): enable\_notifications = false for users has no effect
3821 * [#1771](https://github.com/icinga/icinga2/issues/1771) (Cluster): Icinga crashes after "Too many queued messages"
3822 * [#1769](https://github.com/icinga/icinga2/issues/1769): Build fails when MySQL is not installed
3823 * [#1767](https://github.com/icinga/icinga2/issues/1767): Increase icinga.cmd Limit
3824 * [#1753](https://github.com/icinga/icinga2/issues/1753) (Configuration): icinga2-sign-key creates ".crt" and ".key" files when the CA passphrase is invalid
3825 * [#1751](https://github.com/icinga/icinga2/issues/1751) (Configuration): icinga2-build-ca shouldn't prompt for DN
3826 * [#1749](https://github.com/icinga/icinga2/issues/1749): TLS connections are still unstable
3827 * [#1745](https://github.com/icinga/icinga2/issues/1745): Icinga stops updating IDO after a while
3828 * [#1743](https://github.com/icinga/icinga2/issues/1743) (Configuration): Please add --sni option to http check command
3829 * [#1740](https://github.com/icinga/icinga2/issues/1740) (Notifications): Notifications causing segfault from exim
3830 * [#1737](https://github.com/icinga/icinga2/issues/1737) (DB IDO): icinga2-ido-pgsql snapshot package missing dependecy dbconfig-common
3831 * [#1736](https://github.com/icinga/icinga2/issues/1736): Remove line number information from stack traces
3832 * [#1734](https://github.com/icinga/icinga2/issues/1734): Check command result doesn't match
3833 * [#1731](https://github.com/icinga/icinga2/issues/1731): Dependencies should cache their parent and child object
3834 * [#1727](https://github.com/icinga/icinga2/issues/1727): $SERVICEDESC$ isn't getting converted correctly
3835 * [#1724](https://github.com/icinga/icinga2/issues/1724): Improve systemd service definition
3836 * [#1716](https://github.com/icinga/icinga2/issues/1716) (Cluster): Icinga doesn't send SetLogPosition messages when one of the endpoints fails to connect
3837 * [#1712](https://github.com/icinga/icinga2/issues/1712): parsing of double defined command can generate unexpected errors
3838 * [#1704](https://github.com/icinga/icinga2/issues/1704): Reminder notifications are sent on disabled services
3839 * [#1698](https://github.com/icinga/icinga2/issues/1698): icinga2 cannot be built with both systemd and init.d files
3840 * [#1697](https://github.com/icinga/icinga2/issues/1697) (Livestatus): Thruk Panorama View cannot query Host Status
3841 * [#1695](https://github.com/icinga/icinga2/issues/1695): icinga2.state could not be opened
3842 * [#1691](https://github.com/icinga/icinga2/issues/1691): build warnings
3843 * [#1644](https://github.com/icinga/icinga2/issues/1644) (Cluster): base64 on CentOS 5 fails to read certificate bundles
3844 * [#1639](https://github.com/icinga/icinga2/issues/1639) (Cluster): Deadlock in ApiListener::RelayMessage
3845 * [#1609](https://github.com/icinga/icinga2/issues/1609): application fails to start on wrong log file permissions but does not tell about it
3846 * [#1206](https://github.com/icinga/icinga2/issues/1206) (DB IDO): PostgreSQL string escaping
3847
3848 ### ITL
3849
3850 * [#1739](https://github.com/icinga/icinga2/issues/1739) (ITL): Add more options to snmp check
3851
3852 ### Documentation
3853
3854 * [#1777](https://github.com/icinga/icinga2/issues/1777) (Documentation): event command execution cases are missing
3855 * [#1765](https://github.com/icinga/icinga2/issues/1765) (Documentation): change docs.icinga.org/icinga2/latest to git master
3856 * [#1742](https://github.com/icinga/icinga2/issues/1742) (Documentation): Documentation for || and && is missing
3857 * [#1702](https://github.com/icinga/icinga2/issues/1702) (Documentation): Array section confusing
3858
3859 ### Support
3860
3861 * [#1764](https://github.com/icinga/icinga2/issues/1764) (Installation): ICINGA2\_SYSCONFIGFILE should use full path using CMAKE\_INSTALL\_FULL\_SYSCONFDIR
3862 * [#1709](https://github.com/icinga/icinga2/issues/1709) (Packages): htpasswd should be installed with icinga2-classicui on Ubuntu
3863 * [#1696](https://github.com/icinga/icinga2/issues/1696) (Packages): Copyright problems
3864 * [#1655](https://github.com/icinga/icinga2/issues/1655) (Packages): Debian package icinga2-classicui needs versioned dependency of icinga-cgi\*
3865
3866 ## 2.0.0 (2014-06-16)
3867
3868 ### Notes
3869
3870 First official release
3871
3872 ### Enhancement
3873
3874 * [#1600](https://github.com/icinga/icinga2/issues/1600): Prepare 2.0.0 release
3875 * [#1575](https://github.com/icinga/icinga2/issues/1575) (Cluster): Cluster: global zone for all nodes
3876 * [#1348](https://github.com/icinga/icinga2/issues/1348): move vagrant box into dedicated demo project
3877 * [#1341](https://github.com/icinga/icinga2/issues/1341): Revamp migration script
3878 * [#1322](https://github.com/icinga/icinga2/issues/1322): Update website for release
3879 * [#1320](https://github.com/icinga/icinga2/issues/1320): Update documentation for 2.0
3880
3881 ### Bug
3882
3883 * [#1694](https://github.com/icinga/icinga2/issues/1694): Separate CMakeLists.txt for etc/initsystem
3884 * [#1682](https://github.com/icinga/icinga2/issues/1682) (Configuration): logrotate.conf file should rotate log files as icinga user
3885 * [#1680](https://github.com/icinga/icinga2/issues/1680) (Livestatus): Column 'host\_name' does not exist in table 'hosts'
3886 * [#1678](https://github.com/icinga/icinga2/issues/1678) (Livestatus): Nagvis does not work with livestatus \(invalid format\)
3887 * [#1673](https://github.com/icinga/icinga2/issues/1673): OpenSUSE Packages do not enable basic features
3888 * [#1669](https://github.com/icinga/icinga2/issues/1669) (Cluster): Segfault with zones without endpoints on config compile
3889 * [#1642](https://github.com/icinga/icinga2/issues/1642): Check if host recovery notifications work
3890 * [#1615](https://github.com/icinga/icinga2/issues/1615) (Cluster): Subdirectories in the zone config are not synced
3891 * [#1427](https://github.com/icinga/icinga2/issues/1427): fd-handling in Daemonize incorrect
3892 * [#1312](https://github.com/icinga/icinga2/issues/1312): Permissions error on startup is only logged but not on stderr
3893
3894 ### ITL
3895
3896 * [#1690](https://github.com/icinga/icinga2/issues/1690) (ITL): improve predefined command-plugins
3897
3898 ### Documentation
3899
3900 * [#1689](https://github.com/icinga/icinga2/issues/1689) (Documentation): explain the icinga 2 reload
3901 * [#1681](https://github.com/icinga/icinga2/issues/1681) (Documentation): Add instructions to install debug symbols on debian systems
3902 * [#1675](https://github.com/icinga/icinga2/issues/1675) (Documentation): add a note on no length restrictions for plugin output / perfdata
3903 * [#1636](https://github.com/icinga/icinga2/issues/1636) (Documentation): Update command definitions to use argument conditions
3904 * [#1572](https://github.com/icinga/icinga2/issues/1572) (Documentation): change docs.icinga.org/icinga2/snapshot to 'latest'
3905 * [#1302](https://github.com/icinga/icinga2/issues/1302) (Documentation): Replace Sphinx with Icinga Web 2 Doc Module
3906
3907 ### Support
3908
3909 * [#1686](https://github.com/icinga/icinga2/issues/1686) (Installation): man pages for scripts
3910 * [#1685](https://github.com/icinga/icinga2/issues/1685) (Installation): Cleanup installer for 2.0 supported features
3911 * [#1683](https://github.com/icinga/icinga2/issues/1683) (Installation): remove 0.0.x schema upgrade files
3912 * [#1670](https://github.com/icinga/icinga2/issues/1670) (Packages): Ubuntu package Release file lacks 'Suite' line
3913 * [#1645](https://github.com/icinga/icinga2/issues/1645) (Packages): Packages are not installable on CentOS 5
3914 * [#1342](https://github.com/icinga/icinga2/issues/1342) (Installation): Less verbose start output using the initscript
3915 * [#1319](https://github.com/icinga/icinga2/issues/1319) (Tests): Release tests
3916 * [#907](https://github.com/icinga/icinga2/issues/907) (Packages): icinga2-classicui is not installable on Debian
3917 * [#788](https://github.com/icinga/icinga2/issues/788) (Packages): add systemd support
3918