## What's New
+### What's New in Version 2.6.3
+
+#### Changes
+
+This is a bugfix release which addresses a number of bugs we've found since
+2.6.2 was released. It also contains a number of improvements for the Icinga
+documentation.
+
+#### Feature
+
+* Feature 4955 (Documentation): Review CheckCommand documentation including external URLs
+* Feature 5057 (Documentation): Update Security section in the Distributed Monitoring chapter
+* Feature 5055 (Documentation): mysql_socket attribute missing in the documentation for the mysql CheckCommand
+* Feature 5035 (Documentation): Docs: Typo in Distributed Monitoring chapter
+* Feature 5029 (Documentation): Advanced topics: Wrong acknowledgement notification filter
+* Feature 5030 (Documentation): Advanced topics: Mention the API and explain stick acks, fixed/flexible downtimes
+* Feature 3133 (Documentation): [dev.icinga.com #9583] Add practical examples for apply expressions
+* Feature 4996 (Documentation): documentation: mixed up host names in 6-distributed-monitoring.md
+* Feature 4980 (Documentation): Add OpenBSD and AlpineLinux package repositories to the documentation
+* Feature 4954 (Documentation): Add an example for /v1/actions/process-check-result which uses filter/type
+
+#### Bugfixes
+
+* Bug 5080 (IDO): Missing index use can cause icinga_downtimehistory queries to hang indefinitely
+* Bug 4603 (IDO): [dev.icinga.com #12597] With too many comments, Icinga reload process won't finish reconnecting to database
+* Bug 4989 (Check Execution): Icinga daemon runs with nice 5 after reload
+* Bug 4930 (Cluster): Change "Discarding 'config update object'" log messages to notice log level
+
+### What's New in Version 2.6.2
+
+#### Changes
+
+This is a bugfix release which addresses a crash that can occur when removing
+configuration files for objects which have been deleted via the API.
+
+#### Bugfixes
+
+* Bug 4952 (API): Icinga crashes while trying to remove configuration files for objects which no longer exist
+
+### What's New in Version 2.6.1
+
+#### Changes
+
+This release addresses a number of bugs we have identified in version 2.6.0.
+The documentation changes
+reflect our recent move to GitHub.
+
+#### Feature
+
+* Feature 4950 (Documentation): doc/6-distributed-monitoring.md: Fix typo
+* Feature 4934 (Documentation): Update contribution section for GitHub
+* Feature 4923 (Documentation): [dev.icinga.com #14011] Migration to Github
+* Feature 4917 (Documentation): [dev.icinga.com #13969] Incorrect license file mentioned in README.md
+* Feature 4916 (Documentation): [dev.icinga.com #13967] Add travis-ci build status logo to README.md
+* Feature 4813 (libicinga): [dev.icinga.com #13345] Include argument name for log message about incorrect set_if values
+* Feature 4908 (Documentation): [dev.icinga.com #13897] Move domain to icinga.com
+* Feature 4803 (Documentation): [dev.icinga.com #13277] Update Repositories in Docs
+* Feature 4885 (Documentation): [dev.icinga.com #13671] SLES 12 SP2 libboost_thread package requires libboost_chrono
+* Feature 4868 (Documentation): [dev.icinga.com #13569] Add more build details to INSTALL.md
+* Feasture 4869 (Documentation): [dev.icinga.com #13571] Update RELEASE.md
+
+#### Bugfixes
+
+* Bug 4950 (IDO): IDO schema update is not compatible to MySQL 5.7
+* Bug 4882 (libbase): [dev.icinga.com #13655] Crash - Error: parse error: premature EOF bug High libbase
+* Bug 4867 (libbase) [dev.icinga.com #13567] SIGPIPE shutdown on config reload
+* Bug 4874 (IDO) [dev.icinga.com #13617] IDO: Timestamps in PostgreSQL may still have a time zone offset
+* Bug 4877 (IDO) [dev.icinga.com #13633] IDO MySQL schema not working on MySQL 5.7
+* Bug 4870 (Packages): [dev.icinga.com #13573] SLES11 SP4 dependency on Postgresql >= 8.4
+
+### What's New in Version 2.6.0
+
+#### Changes
+
+* Client/Satellite setup
+ * The "bottom up" client configuration mode has been deprecated. Check [#13255](https://dev.icinga.com/issues/13255) for additional details and migration.
+* Linux/Unix daemon
+ * Ensure that Icinga 2 does not leak file descriptors to executed commands.
+ * There are 2 processes started instead of previously just one process.
+* Windows client
+ * Package bundles NSClient++ 0.5.0. ITL CheckCommands have been updated too.
+ * 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)
+ * Bugfixes for check plugins
+* Cluster and API
+ * Provide location information for objects and templates in the API
+ * Improve log message for ignored config updates
+ * Fix cluster resync problem with API created objects (hosts, downtimes, etc.)
+ * Fix that API-created objects in a global zone are not synced to child endpoints
+* Notifications
+ * Several bugfixes for downtime, custom and flapping notifications
+* New ITL CheckCommands: logstash, glusterfs, iostats
+* Package builds require a compiler which supports C++11 features (gcc-c++ >= 4.7, clang++)
+* DB IDO
+ * Schema upgrade required (2.6.0.sql)
+ * 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.
+
+#### Feature
+
+* Feature 12566 (API): Provide location information for objects and templates in the API
+* Feature 13255 (Cluster): Deprecate cluster/client mode "bottom up" w/ repository.d and node update-config
+* Feature 12844 (Cluster): Check whether nodes are synchronizing the API log before putting them into UNKNOWN
+* Feature 12623 (Cluster): Improve log message for ignored config updates
+* Feature 12635 (Configuration): Suppress compiler warnings for auto-generated code
+* Feature 12575 (Configuration): Implement support for default templates
+* Feature 12554 (Configuration): Implement a command-line argument for "icinga2 console" to allow specifying a script file
+* Feature 12544 (Configuration): Remove unused method: ApplyRule::DiscardRules
+* Feature 10675 (Configuration): Command line option for config syntax validation
+* Feature 13491 (Documentation): Update README.md and correct project URLs
+* Feature 13457 (Documentation): Add a note for boolean values in the disk CheckCommand section
+* Feature 13455 (Documentation): Troubleshooting: Add examples for fetching the executed command line
+* Feature 13443 (Documentation): Update Windows screenshots in the client documentation
+* Feature 13437 (Documentation): Add example for concurrent_checks in CheckerComponent object type
+* Feature 13395 (Documentation): Add a note about removing "conf.d" on the client for "top down command endpoint" setups
+* Feature 13327 (Documentation): Update API and Library Reference chapters
+* Feature 13319 (Documentation): Add a note about pinning checks w/ command_endpoint
+* Feature 13297 (Documentation): Add a note about default template import to the CheckCommand object
+* Feature 13199 (Documentation): Doc: Swap packages.icinga.com w/ DebMon
+* Feature 12834 (Documentation): Add more Timeperiod examples in the documentation
+* Feature 12832 (Documentation): Add an example of multi-parents configuration for the Migration chapter
+* Feature 12587 (Documentation): Update service monitoring and distributed docs
+* Feature 12449 (Documentation): Add information about function 'range'
+* Feature 13449 (ITL): Add tempdir attribute to postgres CheckCommand
+* Feature 13435 (ITL): Add sudo option to mailq CheckCommand
+* Feature 13433 (ITL): Add verbose parameter to http CheckCommand
+* Feature 13431 (ITL): Add timeout option to mysql_health CheckCommand
+* Feature 12762 (ITL): Add a radius CheckCommand for the radius check provide by nagios-plugins
+* Feature 12755 (ITL): Add CheckCommand definition for check_logstash
+* Feature 12739 (ITL): Add timeout option to oracle_health CheckCommand
+* Feature 12613 (ITL): Add CheckCommand definition for check_iostats
+* Feature 12516 (ITL): ITL - check_vmware_esx - specify a datacenter/vsphere server for esx/host checks
+* Feature 12040 (ITL): Add CheckCommand definition for check_glusterfs
+* Feature 12576 (Installation): Use raw string literals in mkembedconfig
+* Feature 12564 (Installation): Improve detection for the -flto compiler flag
+* Feature 12552 (Installation): Set versions for all internal libraries
+* Feature 12537 (Installation): Update cmake config to require a compiler that supports C++11
+* Feature 9119 (Installation): Make the user account configurable for the Windows service
+* Feature 12733 (Packages): Windows Installer should include NSClient++ 0.5.0
+* Feature 12679 (Plugins): Review windows plugins performance output
+* Feature 13225 (Tests): Add unit test for notification state/type filter checks
+* Feature 12530 (Tests): Implement unit tests for state changes
+* Feature 12562 (libbase): Use lambda functions for INITIALIZE_ONCE
+* Feature 12561 (libbase): Use 'auto' for iterator declarations
+* Feature 12555 (libbase): Implement an rvalue constructor for the String and Value classes
+* Feature 12538 (libbase): Replace BOOST_FOREACH with range-based for loops
+* Feature 12536 (libbase): Add -fvisibility=hidden to the default compiler flags
+* Feature 12510 (libbase): Implement an environment variable to keep Icinga from closing FDs on startup
+* Feature 12509 (libbase): Avoid unnecessary string copies
+* Feature 12507 (libbase): Remove deprecated functions
+* Feature 9182 (libbase): Better message for apply errors
+* Feature 12578 (libicinga): Make sure that libmethods is automatically loaded even when not using the ITL
+
+#### Bugfixes
+
+* Bug 12860 (API): Icinga crashes while deleting a config file which doesn't exist anymore
+* Bug 12667 (API): Crash in HttpRequest::Parse while processing HTTP request
+* Bug 12621 (API): Invalid API filter error messages
+* Bug 11541 (API): Objects created in a global zone are not synced to child endpoints
+* Bug 11329 (API): API requests from execute-script action are too verbose
+* Bug 13419 (CLI): Wrong help string for node setup cli command argument --master_host
+* Bug 12741 (CLI): Parse error: "premature EOF" when running "icinga2 node update-config"
+* Bug 12596 (CLI): Last option highlighted as the wrong one, even when it is not the culprit
+* Bug 13151 (Cluster): Crash w/ SendNotifications cluster handler and check result with empty perfdata
+* Bug 11684 (Cluster): Cluster resync problem with API created objects
+* Bug 10897 (Compat): SCHEDULE_AND_PROPAGATE_HOST_DOWNTIME command missing
+* Bug 10896 (Compat): SCHEDULE_AND_PROPAGATE_TRIGGERED_HOST_DOWNTIME command missing
+* Bug 12749 (Configuration): Configuration validation fails when setting tls_protocolmin to TLSv1.2
+* Bug 12633 (Configuration): Validation does not highlight the correct attribute
+* Bug 12571 (Configuration): Debug hints for dictionary expressions are nested incorrectly
+* Bug 12556 (Configuration): Config validation shouldnt allow 'endpoints = [ "" ]'
+* Bug 13221 (DB IDO): PostgreSQL: Don't use timestamp with timezone for UNIX timestamp columns
+* Bug 12558 (DB IDO): Getting error during schema update
+* Bug 12514 (DB IDO): Don't link against libmysqlclient_r
+* Bug 10502 (DB IDO): MySQL 5.7.9, Incorrect datetime value Error
+* Bug 13519 (Documentation): "2.1.4. Installation Paths" should contain systemd paths
+* Bug 13517 (Documentation): Update "2.1.3. Enabled Features during Installation" - outdated "feature list"
+* Bug 13515 (Documentation): Update package instructions for Fedora
+* Bug 13411 (Documentation): Missing API headers for X-HTTP-Method-Override
+* Bug 13407 (Documentation): Fix example in PNP template docs
+* Bug 13267 (Documentation): Docs: Typo in "CLI commands" chapter
+* Bug 12933 (Documentation): Docs: wrong heading level for commands.conf and groups.conf
+* Bug 12831 (Documentation): Typo in the documentation
+* Bug 12822 (Documentation): Fix some spelling mistakes
+* Bug 12725 (Documentation): Add documentation for logrotation for the mainlog feature
+* Bug 12681 (Documentation): Corrections for distributed monitoring chapter
+* Bug 12664 (Documentation): Docs: Migrating Notification example tells about filters instead of types
+* Bug 12662 (Documentation): GDB example in the documentation isn't working
+* Bug 12594 (Documentation): Typo in distributed monitoring docs
+* Bug 12577 (Documentation): Fix help output for update-links.py
+* Bug 12995 (Graphite): Performance data writer for Graphite : Values without fraction limited to 2147483647 (7FFFFFFF)
+* Bug 12849 (ITL): Default values for check_swap are incorrect
+* Bug 12838 (ITL): snmp_miblist variable to feed the -m option of check_snmp is missing in the snmpv3 CheckCommand object
+* Bug 12747 (ITL): Problem passing arguments to nscp-local CheckCommand objects
+* Bug 12588 (ITL): Default disk plugin check should not check inodes
+* Bug 12586 (ITL): Manubulon: Add missing procurve memory flag
+* Bug 12573 (ITL): Fix code style violations in the ITL
+* Bug 12570 (ITL): Incorrect help text for check_swap
+* Bug 12535 (Installation): logrotate file is not properly generated when the logrotate binary resides in /usr/bin
+* Bug 13205 (Notifications): Recovery notifications sent for Not-Problem notification type if notified before
+* Bug 12892 (Notifications): Flapping notifications sent for soft state changes
+* Bug 12670 (Notifications): Forced custom notification is setting "force_next_notification": true permanently
+* Bug 12560 (Notifications): Don't send Flapping* notifications when downtime is active
+* Bug 12549 (Notifications): Fixed downtimes scheduled for a future date trigger DOWNTIMESTART notifications
+* Bug 12276 (Perfdata): InfluxdbWriter does not write state other than 0
+* Bug 12155 (Plugins): check_network performance data in invalid format - ingraph
+* Bug 10489 (Plugins): Windows Agent: performance data of check_perfmon
+* Bug 10487 (Plugins): Windows Agent: Performance data values for check_perfmon.exe are invalid sometimes
+* Bug 9831 (Plugins): Implement support for resolving DNS hostnames in check_ping.exe
+* Bug 12940 (libbase): SIGALRM handling may be affected by recent commit
+* Bug 12718 (libbase): Crash in ClusterEvents::SendNotificationsAPIHandler
+* Bug 12545 (libbase): Add missing initializer for WorkQueue::m_NextTaskID
+* Bug 12534 (libbase): Fix compiler warnings
+* Bug 8900 (libbase): File descriptors are leaked to child processes which makes SELinux unhappy
+* Bug 13275 (libicinga): Icinga tries to delete Downtime objects that were statically configured
+* Bug 13103 (libicinga): Config validation crashes when using command_endpoint without also having an ApiListener object
+* Bug 12602 (libicinga): Remove unused last_in_downtime field
+* Bug 12592 (libicinga): Unexpected state changes with max_check_attempts = 2
+* Bug 12511 (libicinga): Don't update TimePeriod ranges for inactive objects
+
+### What's New in Version 2.5.4
+
+#### Bugfixes
+
+* Bug 11932 (Checker): many check commands executed at same time when master reload
+
+### What's New in Version 2.5.3
+
+#### Changes
+
+This release addresses an issue with PostgreSQL support for the IDO database module.
+
+#### Bugfixes
+
+* Bug 12533 (DB IDO): ido pgsql migration from 2.4.0 to 2.5.0 : wrong size for config_hash
+
+### What's New in Version 2.5.2
+
+#### Bugfixes
+
+* Bug 12527 (DB IDO): Newly added group member tables in the IDO database are not updated
+* Bug 12529 (Checker): Icinga 2 sends SOFT recovery notifications
+
+### What's New in Version 2.5.1
+
+#### Bugfixes
+
+* Bug 12517 (Notifications): Icinga 2 sends recovery notifications for SOFT NOT-OK states
+
+### What's New in Version 2.5.0
+
+#### Changes
+
+* InfluxdbWriter feature
+* API
+ * New endpoints: /v1/variables and /v1/templates (GET requests), /v1/action/generate-ticket (POST request)
+ * State/type filters for notifications/users are now string values (PUT, POST, GET requests)
+* Configuration
+ * TimePeriod excludes/includes attributes
+ * DateTime object for formatting time strings
+ * New prototype methods: Array#filter, Array#unique, Array#map, Array#reduce
+ * icinga2.conf now includes plugins-contrib, manubulon, windows-plugins, nscp by default (ITL CheckCommand definitions)
+ * Performance improvements (config compiler and validation)
+* CLI
+ * 'icinga2 object list' formats state/type filters as string values
+ * Compiled config files are now visible with "notice" debug level (hidden by default)
+ * CA serial file now uses a hash value (HA cluster w/ 2 CA directories)
+* Cluster
+ * There is a known issue with >2 endpoints inside a zone. Icinga 2 will now log a warning.
+ * Support for accepted ciphers and minimum TLS version
+ * Connection and error logging has been improved.
+* DB IDO
+ * Schema upgrade required (2.5.0.sql)
+ * Incremental config dump (performance boost)
+ * `categories` attribute is now an array. Previous method is deprecated and to be removed.
+ * DbCatLog is not enabled by default anymore.
+ * SSL support for MySQL
+* New packages
+ * vim-icinga2 for syntax highlighting
+ * libicinga2 (Debian), icinga2-libs (RPM) for Icinga Studio packages
+
+#### Feature
+
+* Feature 7355 (libicinga): Exclude option for TimePeriod definitions
+* Feature 8401 (Packages): Package for syntax highlighting
+* Feature 9184 (Perfdata): Add timestamp support for GelfWriter
+* Feature 9264 (ITL): Extend CheckCommand definitions for nscp-local
+* Feature 9725 (DB IDO): Add SSL support for the IdoMysqlConnection feature
+* Feature 9839 (Configuration): Implement support for formatting date/time
+* Feature 9858 (Perfdata): Gelf module: expose 'perfdata' fields for 'CHECK_RESULT' events
+* Feature 10140 (libicinga): Remove the deprecated IcingaStatusWriter feature
+* Feature 10480 (Perfdata): Add InfluxDbWriter feature
+* Feature 10553 (Documentation): Update SELinux documentation
+* Feature 10669 (ITL): Add IPv4/IPv6 support to the rest of the monitoring-plugins
+* Feature 10722 (ITL): icinga2.conf: Include plugins-contrib, manubulon, windows-plugins, nscp by default
+* Feature 10816 (libbase): Add name attribute for WorkQueue class
+* Feature 10952 (Packages): Provide packages for icinga-studio on Fedora
+* Feature 11063 (API): Implement SSL cipher configuration support for the API feature
+* Feature 11290 (API): ApiListener: Force server's preferred cipher
+* Feature 11292 (API): ApiListener: Make minimum TLS version configurable
+* Feature 11359 (ITL): Add "retries" option to check_snmp command
+* Feature 11419 (Configuration): Config parser should not log names of included files by default
+* Feature 11423 (libicinga): Cleanup downtimes created by ScheduleDowntime
+* Feature 11445 (Configuration): Allow strings in state/type filters
+* Feature 11599 (Documentation): Documentation review
+* Feature 11612 (Configuration): Improve performance for field accesses
+* Feature 11623 (Installation): Add script for automatically cherry-picking commits for minor versions
+* Feature 11659 (Configuration): Remove the (unused) 'inherits' keyword
+* Feature 11706 (API): Improve logging for HTTP API requests
+* Feature 11739 (Packages): Windows Installer: Remove dependency on KB2999226 package
+* Feature 11772 (Cluster): Add lag threshold for cluster-zone check
+* Feature 11837 (Documentation): Use HTTPS for debmon.org links in the documentation
+* Feature 11869 (ITL): Add CIM port parameter for esxi_hardware CheckCommand
+* Feature 11875 (Tests): Add debugging mode for Utility::GetTime
+* Feature 11931 (ITL): Adding option to access ifName for manubulon snmp-interface check command
+* Feature 11941 (API): Support for enumerating available templates via the API
+* Feature 11955 (API): Implement support for getting a list of global variables from the API
+* Feature 11967 (DB IDO): Update DB IDO schema version to 1.14.1
+* Feature 11968 (DB IDO): Enhance IDO check with schema version info
+* Feature 11970 (ITL): add check command for plugin check_apache_status
+* Feature 12006 (ITL): Add check command definitions for kdc and rbl
+* Feature 12018 (Graphite): Add acknowledgement type to Graphite, InfluxDB, OpenTSDB metadata
+* Feature 12024 (DB IDO): Change Ido*Connection 'categories' attribute to an array
+* Feature 12041 (API): API: Add missing downtime_depth attribute
+* Feature 12061 (ITL): Add check command definition for db2_health
+* Feature 12106 (DB IDO): Do not populate logentries table by default
+* Feature 12116 (Cluster): Enhance client disconnect message for "No data received on new API connection."
+* Feature 12189 (ITL): Add support for "-A" command line switch to CheckCommand "snmp-process"
+* Feature 12194 (Cluster): Improve log message for connecting nodes without configured Endpoint object
+* Feature 12201 (Cluster): Improve error messages for failed certificate validation
+* Feature 12215 (Cluster): Include IP address and port in the "New connection" log message
+* Feature 12221 (ITL): A lot of missing parameters for (latest) mysql_health
+* Feature 12222 (Cluster): Log a warning if there are more than 2 zone endpoint members
+* Feature 12234 (CLI): Add history for icinga2 console
+* Feature 12247 (Configuration): Add map/reduce and filter functionality for the Array class
+* Feature 12254 (API): Remove obsolete debug log message
+* Feature 12256 (ITL): Add check command definition for check_graphite
+* Feature 12287 (Cluster): Enhance TLS handshake error messages with connection information
+* Feature 12304 (Notifications): Add the notification type into the log message
+* Feature 12314 (ITL): Add command definition for check_mysql_query
+* Feature 12327 (API): Support for determining the Icinga 2 version via the API
+* Feature 12329 (libicinga): Implement process_check_result script method for the Checkable class
+* Feature 12336 (libbase): Improve logging for the WorkQueue class
+* Feature 12338 (Configuration): Move internal script functions into the 'Internal' namespace
+* Feature 12386 (Documentation): Rewrite Client and Cluster chapter and; add service monitoring chapter
+* Feature 12389 (libbase): Include compiler name/version and build host name in --version
+* Feature 12392 (ITL): Add custom variables for all check_swap arguments
+* Feature 12393 (libbase): Implement support for marking functions as deprecated
+* Feature 12407 (CLI): Implement support for inspecting variables with LLDB/GDB
+* Feature 12408 (Configuration): Implement support for namespaces
+* Feature 12412 (Documentation): Add URL and short description for Monitoring Plugins inside the ITL documentation
+* Feature 12424 (ITL): Add perfsyntax parameter to nscp-local-counter CheckCommand
+* Feature 12426 (Configuration): Implement comparison operators for the Array class
+* Feature 12433 (API): Add API action for generating a PKI ticket
+* Feature 12434 (DB IDO): Remove unused code from the IDO classes
+* Feature 12435 (DB IDO): Incremental updates for the IDO database
+* Feature 12448 (libbase): Improve performance for type lookups
+* Feature 12450 (Cluster): Improve performance for Endpoint config validation
+* Feature 12457 (libbase): Remove unnecessary Dictionary::Contains calls
+* Feature 12468 (ITL): Add interfacetable CheckCommand options --trafficwithpkt and --snmp-maxmsgsize
+* Feature 12477 (Documentation): Development docs: Add own section for gdb backtrace from a running process
+* Feature 12481 (libbase): Remove some unused #includes
+
+#### Bugfixes
+
+* Bug 7354 (libicinga): Disable immediate hard state after first checkresult
+* Bug 9242 (Cluster): Custom notification external commands do not work in a master-master setup
+* Bug 9848 (libbase): Function::Invoke should optionally register ScriptFrame
+* Bug 10061 (DB IDO): IDO: icinga_host/service_groups alias columns are TEXT columns
+* Bug 10066 (DB IDO): Missing indexes for icinga_endpoints* and icinga_zones* tables in DB IDO schema
+* Bug 10069 (DB IDO): IDO: check_source should not be a TEXT field
+* Bug 10070 (DB IDO): IDO: there is no usable object index on icinga_{scheduleddowntime,comments}
+* Bug 10075 (libbase): Race condition in CreatePipeOverlapped
+* Bug 10363 (Notifications): Notification times w/ empty begin/end specifications prevent sending notifications
+* Bug 10570 (API): /v1 returns HTML even if JSON is requested
+* Bug 10903 (Perfdata): GELF multi-line output
+* Bug 10937 (Configuration): High CPU usage with self-referenced parent zone config
+* Bug 11182 (DB IDO): IDO: entry_time of all comments is set to the date and time when Icinga 2 was restarted
+* Bug 11196 (Cluster): High load when pinning command endpoint on HA cluster
+* Bug 11483 (libicinga): Numbers are not properly formatted in runtime macro strings
+* Bug 11562 (Notifications): last_problem_notification should be synced in HA cluster
+* Bug 11590 (Notifications): notification interval = 0 not honoured in HA clusters
+* Bug 11622 (Configuration): Don't allow flow control keywords outside of other flow control constructs
+* Bug 11648 (Packages): Reload permission error with SELinux
+* Bug 11650 (Packages): RPM update starts disabled icinga2 service
+* Bug 11688 (DB IDO): Outdated downtime/comments not removed from IDO database (restart)
+* Bug 11730 (libicinga): Icinga 2 client gets killed during network scans
+* Bug 11782 (Packages): Incorrect filter in pick.py
+* Bug 11793 (Documentation): node setup: Add a note for --endpoint syntax for client-master connection
+* Bug 11817 (Installation): Windows: Error with repository handler (missing /var/lib/icinga2/api/repository path)
+* Bug 11823 (DB IDO): Volatile check results for OK->OK transitions are logged into DB IDO statehistory
+* Bug 11825 (libicinga): Problems with check scheduling for HARD state changes (standalone/command_endpoint)
+* Bug 11832 (Tests): Boost tests are missing a dependency on libmethods
+* Bug 11847 (Documentation): Missing quotes for API action URL
+* Bug 11851 (Notifications): Downtime notifications do not pass author and comment
+* Bug 11862 (libicinga): SOFT OK-state after returning from a soft state
+* Bug 11887 (ITL): Add "fuse.gvfsd-fuse" to the list of excluded file systems for check_disk
+* Bug 11890 (Configuration): Config validation should not delete comments/downtimes w/o reference
+* Bug 11894 (Configuration): Incorrect custom variable name in the hosts.conf example config
+* Bug 11898 (libicinga): last SOFT state should be hard (max_check_attempts)
+* Bug 11899 (libicinga): Flapping Notifications dependent on state change
+* Bug 11903 (Documentation): Fix systemd client command formatting
+* Bug 11905 (Documentation): Improve "Endpoint" documentation
+* Bug 11926 (API): Trying to delete an object protected by a permissions filter, ends up deleting all objects that match the filter instead
+* Bug 11933 (DB IDO): SOFT state changes with the same state are not logged
+* Bug 11962 (DB IDO): Overflow in current_notification_number column in DB IDO MySQL
+* Bug 11991 (Documentation): Incorrect URL for API examples in the documentation
+* Bug 11993 (DB IDO): Comment/Downtime delete queries are slow
+* Bug 12003 (libbase): Hang in TlsStream::Handshake
+* Bug 12008 (Documentation): Add a note about creating Zone/Endpoint objects with the API
+* Bug 12016 (Configuration): ConfigWriter::EmitScope incorrectly quotes dictionary keys
+* Bug 12022 (Configuration): Icinga crashes when using include_recursive in an object definition
+* Bug 12029 (Documentation): Migration docs still show unsupported CHANGE_*MODATTR external commands
+* Bug 12044 (Packages): Icinga fails to build with OpenSSL 1.1.0
+* Bug 12046 (Documentation): Typo in Manubulon CheckCommand documentation
+* Bug 12067 (Documentation): Documentation: Setting up Plugins section is broken
+* Bug 12077 (Documentation): Add a note to the docs that API POST updates to custom attributes/groups won't trigger re-evaluation
+* Bug 12085 (DB IDO): deadlock in ido reconnect
+* Bug 12092 (API): Icinga incorrectly disconnects all endpoints if one has a wrong certificate
+* Bug 12098 (Configuration): include_recursive should gracefully handle inaccessible files
+* Bug 12099 (Packages): Build fails with Visual Studio 2013
+* Bug 12100 (libbase): Ensure to clear the SSL error queue before calling SSL_{read,write,do_handshake}
+* Bug 12107 (DB IDO): Add missing index on state history for DB IDO cleanup
+* Bug 12135 (ITL): ITL: check_iftraffic64.pl default values, wrong postfix value in CheckCommand
+* Bug 12144 (Documentation): pkg-config is not listed as a build requirement in INSTALL.md
+* Bug 12147 (DB IDO): IDO module starts threads before daemonize
+* Bug 12179 (Cluster): Duplicate messages for command_endpoint w/ master and satellite
+* Bug 12180 (Cluster): CheckerComponent sometimes fails to schedule checks in time
+* Bug 12193 (Cluster): Increase cluster reconnect interval
+* Bug 12199 (API): Fix URL encoding for '&'
+* Bug 12204 (Documentation): Improve author information about check_yum
+* Bug 12210 (DB IDO): Do not clear {host,service,contact}group_members tables on restart
+* Bug 12216 (libicinga): icinga check reports "-1" for minimum latency and execution time and only uptime has a number but 0
+* Bug 12217 (Documentation): Incorrect documentation about apply rules in zones.d directories
+* Bug 12219 (Documentation): Missing explanation for three level clusters with CSR auto-signing
+* Bug 12225 (libicinga): Icinga stats min_execution_time and max_execution_time are invalid
+* Bug 12227 (Perfdata): Incorrect escaping / formatting of perfdata to InfluxDB
+* Bug 12237 (Installation): Increase default systemd timeout
+* Bug 12257 (Notifications): Notification interval mistimed
+* Bug 12259 (Documentation): Incorrect API permission name for /v1/status in the documentation
+* Bug 12267 (Notifications): Multiple notifications when master fails
+* Bug 12274 (ITL): -q option for check_ntp_time is wrong
+* Bug 12288 (DB IDO): Change the way outdated comments/downtimes are deleted on restart
+* Bug 12293 (Notifications): Missing notification for recovery during downtime
+* Bug 12302 (Cluster): Remove obsolete README files in tools/syntax
+* Bug 12310 (Notifications): Notification sent too fast when one master fails
+* Bug 12318 (Configuration): Icinga doesn't delete temporary icinga2.debug file when config validation fails
+* Bug 12331 (libbase): Fix building Icinga with -fvisibility=hidden
+* Bug 12333 (Notifications): Incorrect downtime notification events
+* Bug 12334 (libbase): Handle I/O errors while writing the Icinga state file more gracefully
+* Bug 12390 (libbase): Disallow casting "" to an Object
+* Bug 12391 (libbase): Don't violate POSIX by ensuring that the argument to usleep(3) is less than 1000000
+* Bug 12395 (libicinga): Flexible downtimes should be removed after trigger_time+duration
+* Bug 12401 (DB IDO): Fixed downtime start does not update actual_start_time
+* Bug 12402 (Notifications): Notification resent, even if interval = 0
+* Bug 12404 (Notifications): Add log message if notifications are forced (i.e. filters are not checked)
+* Bug 12409 (Configuration): 'use' keyword cannot be used with templates
+* Bug 12416 (Documentation): The description for the http_certificate attribute doesn't have the right default value
+* Bug 12417 (DB IDO): IDO does duplicate config updates
+* Bug 12418 (DB IDO): IDO marks objects as inactive on shutdown
+* Bug 12422 (CLI): pki sign-csr does not log where it is writing the certificate file
+* Bug 12425 (libicinga): CompatUtility::GetCheckableNotificationStateFilter is returning an incorrect value
+* Bug 12428 (DB IDO): Fix the "ido" check command for use with command_endpoint
+* Bug 12430 (DB IDO): ido CheckCommand returns returns "Could not connect to database server" when HA enabled
+* Bug 12432 (Cluster): Only allow sending command_endpoint checks to directly connected child zones
+* Bug 12438 (libbase): Replace GetType()->GetName() calls with GetReflectionType()->GetName()
+* Bug 12442 (Documentation): Missing documentation for "legacy-timeperiod" template
+* Bug 12452 (Installation): Remove unused functions from icinga-installer
+* Bug 12453 (libbase): Use hash-based serial numbers for new certificates
+* Bug 12454 (API): API: action schedule-downtime requires a duration also when fixed is true
+* Bug 12458 (DB IDO): Insert fails for the icinga_scheduleddowntime table due to duplicate key
+* Bug 12459 (DB IDO): Query for customvariablestatus incorrectly updates the host's/service's insert ID
+* Bug 12460 (Cluster): DB IDO started before daemonizing (no systemd)
+* Bug 12461 (DB IDO): IDO query fails due to key contraint violation for the icinga_customvariablestatus table
+* Bug 12464 (API): API: events for DowntimeTriggered does not provide needed information
+* Bug 12473 (Documentation): Docs: API example uses wrong attribute name
+* Bug 12474 (libmethods): ClrCheck is null on *nix
+* Bug 12475 (Cluster): Incorrect certificate validation error message
+* Bug 12487 (Configuration): Memory leak when using closures
+* Bug 12488 (Documentation): Typo in Notification object documentation
+
+### What's New in Version 2.4.10
+
+#### Bugfixes
+
+* Bug 11812 (Checker): Checker component doesn't execute any checks for command_endpoint
+
+### What's New in Version 2.4.9
+
+#### Changes
+
+This release fixes a number of issues introduced in 2.4.8.
+
+#### Bugfixes
+
+* Bug 11801 (Perfdata): Error: Function call 'rename' for file '/var/spool/icinga2/tmp/service-perfdata' failed with error code 2, 'No such file or directory'
+* Bug 11804 (Configuration): Segfault when trying to start 2.4.8
+* Bug 11807 (Compat): Command Pipe thread 100% CPU Usage
+
+### What's New in Version 2.4.8
+
+#### Changes
+
+* Bugfixes
+* Support for limiting the maximum number of concurrent checks (new configuration option)
+* HA-aware features now wait for connected cluster nodes in the same zone (e.g. DB IDO)
+* The 'icinga' check now alerts on failed reloads
+
+#### Feature
+
+* Feature 8137 (Checker): Maximum concurrent service checks
+* Feature 9236 (Perfdata): PerfdataWriter: Better failure handling for file renames across file systems
+* Feature 9997 (libmethods): "icinga" check should have state WARNING when the last reload failed
+* Feature 10581 (ITL): Provide icingacli in the ITL
+* Feature 11556 (libbase): Add support for subjectAltName in SSL certificates
+* Feature 11651 (CLI): Implement SNI support for the CLI commands
+* Feature 11720 (ITL): 'disk' CheckCommand: Exclude 'cgroup' and 'tracefs' by default
+* Feature 11748 (Cluster): Remove unused cluster commands
+* Feature 11765 (Cluster): Only activate HARunOnce objects once there's a cluster connection
+* Feature 11768 (Documentation): Add the category to the generated changelog
+
+#### Bugfixes
+
+* Bug 9989 (Configuration): Service apply without name possible
+* Bug 10426 (libicinga): Icinga crashes with a segfault on receiving a lot of check results for nonexisting hosts/services
+* Bug 10717 (Configuration): Comments and downtimes of deleted checkable objects are not deleted
+* Bug 11046 (Cluster): Icinga2 agent gets stuck after disconnect and won't relay messages
+* Bug 11112 (Compat): Empty author/text attribute for comment/downtimes external commands causing crash
+* Bug 11147 (libicinga): "day -X" time specifications are parsed incorrectly
+* Bug 11158 (libicinga): Crash with empty ScheduledDowntime 'ranges' attribute
+* Bug 11374 (API): Icinga2 API: deleting service with cascade=1 does not delete dependant notification
+* Bug 11390 (Compat): Command pipe overloaded: Can't send external Icinga command to the local command file
+* Bug 11396 (API): inconsistent API /v1/objects/* response for PUT requests
+* Bug 11589 (libicinga): notification sent out during flexible downtime
+* Bug 11645 (Documentation): Incorrect chapter headings for Object#to_string and Object#type
+* Bug 11646 (Configuration): Wrong log severity causes segfault
+* Bug 11686 (API): Icinga Crash with the workflow Create_Host-> Downtime for the Host -> Delete Downtime -> Remove Host
+* Bug 11711 (libicinga): Expired downtimes are not removed
+* Bug 11714 (libbase): Crash in UnameHelper
+* Bug 11742 (Documentation): Missing documentation for event commands w/ execution bridge
+* Bug 11757 (API): API: Missing error handling for invalid JSON request body
+* Bug 11767 (DB IDO): Ensure that program status updates are immediately updated in DB IDO
+* Bug 11779 (API): Incorrect variable names for joined fields in filters
+
+### What's New in Version 2.4.7
+
+#### Bugfixes
+
+* Bug 11639: Crash in IdoMysqlConnection::ExecuteMultipleQueries
+
### What's New in Version 2.4.6
#### Feature
* Bug #8192: Feature statusdata shows wrong host notification options
* Bug #8201: Update Icinga Web 2 uri to /icingaweb2
* Bug #8214: Fix YAJL detection on Debian squeeze
-* Bug #8222: inconsistent URL http(s)://www.icinga.org
+* Bug #8222: inconsistent URL http(s)://www.icinga.com
* Bug #8223: Typos in readme file for windows plugins
* Bug #8245: check_ssmtp command does NOT support mail_from
* Bug #8256: Restart fails after deleting a Host
* DB IDO - Bug #6577: icinga2-ido-pgsql snapshot package missing dependecy dbconfig-common
* Documentation - Bug #6506: Array section confusing
* Documentation - Bug #6592: Documentation for || and && is missing
-* Documentation - Feature #6658: change docs.icinga.org/icinga2/latest to git master
+* Documentation - Feature #6658: change docs.icinga.com/icinga2/latest to git master
* Livestatus - Bug #6494: Thruk Panorama View cannot query Host Status
* Livestatus - Feature #5312: OutputFormat python
* Migration - Bug #6559: $SERVICEDESC$ isn't getting converted correctly
projects / icinga2 / blobdiff