Icinga 2 is an open source monitoring system which checks the availability of your network resources, notifies users of outages, and generates performance data for reporting.
Scalable and extensible, Icinga 2 can monitor large, complex environments across multiple locations.
Icinga 2 and the Icinga 2 documentation are licensed under the terms of the GNU General Public License Version 2, you will find a copy of this license in the LICENSE file included in the source package.
Support for Icinga 2 is available in a number of ways. Please have a look at the support overview page.
There are many ways to contribute to Icinga - whether it be sending patches, testing, reporting bugs, or reviewing and updating the documentation. Every contribution is appreciated!
Please get in touch with the Icinga team at https://www.icinga.org/community/.
If you want to help update this documentation please read this howto.
You can follow Icinga 2's development closely by checking out these resources:
- Development Bug Tracker: How to report a bug?
- Git Repositories: main mirror on icinga.org release mirror at github.com
- Git Checkins Mailinglist
- Development and Users Mailinglists
- #icinga-devel on irc.freenode.net including a Git Commit Bot
For general support questions, please refer to the community support channels.
More details in the Icinga FAQ.
- Register an Icinga account.
- Create a new issue at the Icinga 2 Development Tracker.
- When reporting a bug, please include the details described in the Troubleshooting chapter (version, configs, logs, etc).
- Feature 9218: Use the command_endpoint name as check_source value if defined
- Bug 9244: String escape problem with PostgreSQL >= 9.1 and standard_conforming_strings=on
- Bug 10003: Nested "outer" macro calls fails on (handled) missing "inner" values
- Bug 10051: Missing fix for reload on Windows in 2.3.9
- Bug 10058: Wrong calculation for host compat state "UNREACHABLE" in DB IDO
- Bug 10074: Missing zero padding for generated CA serial.txt
- Fix that the first SOFT state is recognized as second SOFT state
- Implemented reload functionality for Windows
- New ITL check commands
- Documentation updates
- Various other bugfixes
- Feature 9527: CheckCommand for check_interfaces
- Feature 9671: Add check_yum to ITL
- Feature 9675: Add check_redis to ITL
- Feature 9686: Update gdb pretty printer docs w/ Python 3
- Feature 9699: Adding "-r" parameter to the check_load command for dividing the load averages by the number of CPUs.
- Feature 9747: check_command for plugin check_clamd
- Feature 9796: Implement Dictionary#get and Array#get
- Feature 9801: Add check_jmx4perl to ITL
- Feature 9811: add check command for check_mailq
- Feature 9827: snmpv3 CheckCommand section improved
- Feature 9882: Implement the Dictionary#keys method
- Feature 9883: Use an empty dictionary for the 'this' scope when executing commands with Livestatus
- Feature 9985: add check command nscp-local-counter
- Feature 9996: Add new arguments openvmtools for Open VM Tools
- Bug 8979: Missing DEL_DOWNTIME_BY_HOST_NAME command required by Classic UI 1.x
- Bug 9262: cluster check w/ immediate parent and child zone endpoints
- Bug 9623: missing config warning on empty port in endpoints
- Bug 9769: Set correct X509 version for certificates
- Bug 9773: Add log for missing EventCommand for command_endpoints
- Bug 9779: Trying to set a field for a non-object instance fails
- Bug 9782: icinga2 node wizard don't take zone_name input
- Bug 9806: Operator + is inconsistent when used with empty and non-empty strings
- Bug 9814: Build fix for Boost 1.59
- Bug 9835: Dict initializer incorrectly re-initializes field that is set to an empty string
- Bug 9860: missing check_perfmon.exe
- Bug 9867: Agent freezes when the check returns massive output
- Bug 9884: Warning about invalid API function icinga::Hello
- Bug 9897: First SOFT state is recognized as second SOFT state
- Bug 9902: typo in docs
- Bug 9912: check_command interfaces option match_aliases has to be boolean
- Bug 9913: Default disk checks on Windows fail because check_disk doesn't support -K
- Bug 9928: Add missing category for IDO query
- Bug 9947: Serial number field is not properly initialized for CA certificates
- Bug 9961: Don't re-download NSCP for every build
- Bug 9962: Utility::Glob on Windows doesn't support wildcards in all but the last path component
- Bug 9972: Icinga2 - too many open files - Exception
- Bug 9984: fix check command nscp-local
- Bug 9992: Duplicate severity type in the documentation for SyslogLogger
- Bugfixes
- Bug 9554: Don't allow "ignore where" for groups when there's no "assign where"
- Bug 9634: DB IDO: Do not update endpointstatus table on config updates
- Bug 9637: Wrong parameter for CheckCommand "ping-common-windows"
- Bug 9665: Escaping does not work for OpenTSDB perfdata plugin
- Bug 9666: checkcommand disk does not check free inode - check_disk
- Bugfixes
- Feature 9610: Enhance troubleshooting ssl errors & cluster replay log
- Bug 9406: Selective cluster reconnecting breaks client communication
- Bug 9535: Config parser ignores "ignore" in template definition
- Bug 9584: Incorrect return value for the macro() function
- Bug 9585: Wrong formatting in DB IDO extensions docs
- Bug 9586: DB IDO: endpoint* tables are cleared on reload causing constraint violations
- Bug 9621: Assertion failed in icinga::ScriptUtils::Intersection
- Bug 9622: Missing lock in ScriptUtils::Union
- Require openssl1 on sles11sp3 from Security Module repository
- Bug in SLES 11's OpenSSL version 0.9.8j preventing verification of generated certificates.
- Re-create these certificates with 2.3.6 linking against openssl1 (cli command or CSR auto-signing).
- ITL: Add ldap, ntp_peer, mongodb and elasticsearch CheckCommand definitions
- Bugfixes
- Feature 6714: add pagerduty notification documentation
- Feature 9172: Add "ldap" CheckCommand for "check_ldap" plugin
- Feature 9191: Add "mongodb" CheckCommand definition
- Feature 9415: Add elasticsearch checkcommand to itl
- Feature 9416: snmpv3 CheckCommand: Add possibility to set securityLevel
- Feature 9451: Merge documentation fixes from GitHub
- Feature 9523: Add ntp_peer CheckCommand
- Feature 9562: Add new options for ntp_time CheckCommand
- Feature 9578: new options for smtp CheckCommand
- Bug 9205: port empty when using icinga2 node wizard
- Bug 9253: Incorrect variable name in the ITL
- Bug 9303: Missing 'snmp_is_cisco' in Manubulon snmp-memory command definition
- Bug 9436: Functions can't be specified as command arguments
- Bug 9450: node setup: indent accept_config and accept_commands
- Bug 9452: Wrong file reference in README.md
- Bug 9456: Windows client w/ command_endpoint broken with
$nscp_path$ and NscpPath detection - Bug 9463: Incorrect check_ping.exe parameter in the ITL
- Bug 9476: Documentation for checks in an HA zone is wrong
- Bug 9481: Fix stability issues in the TlsStream/Stream classes
- Bug 9489: Add log message for discarded cluster events (e.g. from unauthenticated clients)
- Bug 9490: Missing openssl verify in cluster troubleshooting docs
- Bug 9513: itl/plugins-contrib.d/*.conf should point to PluginContribDir
- Bug 9522: wrong default port documentated for nrpe
- Bug 9549: Generated certificates cannot be verified w/ openssl 0.9.8j on SLES 11
- Bug 9558: mysql-devel is not available in sles11sp3
- Bug 9563: Update getting started for Debian Jessie
- NSClient++ is now bundled with the Windows setup wizard and can optionally be installed
- Windows Wizard: "include " is set by default
- Windows Wizard: Add update mode
- Plugins: Add check_perfmon plugin for Windows
- ITL: Add CheckCommand objects for Windows plugins ("include ")
- ITL: Add CheckCommand definitions for "mongodb", "iftraffic", "disk_smb"
- ITL: Add arguments to CheckCommands "dns", "ftp", "tcp", "nscp"
- Feature 8116: Extend Windows installer with an update mode
- Feature 8180: Add documentation and CheckCommands for the windows plugins
- Feature 8809: Add check_perfmon plugin for Windows
- Feature 9115: Add SHOWALL to NSCP Checkcommand
- Feature 9130: Add 'check_drivesize' as nscp-local check command
- Feature 9145: Add arguments to "dns" CheckCommand
- Feature 9146: Add arguments to "ftp" CheckCommand
- Feature 9147: Add arguments to "tcp" CheckCommand
- Feature 9176: ITL Documentation: Add a link for passing custom attributes as command parameters
- Feature 9180: Include Windows support details in the documentation
- Feature 9185: Add timestamp support for PerfdataWriter
- Feature 9191: Add "mongodb" CheckCommand definition
- Feature 9238: Bundle NSClient++ in Windows Installer
- Feature 9254: Add 'disk_smb' Plugin CheckCommand definition
- Feature 9256: Determine NSClient++ installation path using MsiGetComponentPath
- Feature 9260: Include by default on Windows
- Feature 9261: Add the --load-all and --log options for nscp-local
- Feature 9263: Add support for installing NSClient++ in the Icinga 2 Windows wizard
- Feature 9270: Update service apply for documentation
- Feature 9272: Add 'iftraffic' to plugins-contrib check command definitions
- Feature 9285: Best practices: cluster config sync
- Feature 9297: Add examples for function usage in "set_if" and "command" attributes
- Feature 9310: Add typeof in 'assign/ignore where' expression as example
- Feature 9311: Add local variable scope for *Command to documentation (host, service, etc)
- Feature 9313: Use a more simple example for passing command parameters
- Feature 9318: Explain string concatenation in objects by real-world example
- Feature 9363: Update documentation for escape sequences
- Feature 9419: Enhance cluster/client troubleshooting
- Feature 9420: Enhance cluster docs with HA command_endpoints
- Feature 9431: Documentation: Move configuration before advanced topics
- Bug 8853: Syntax Highlighting: host.address vs host.add
- Bug 8888: Icinga2 --version: Error showing Distribution
- Bug 8891: Node wont connect properly to master if host is is not set for Endpoint on new installs
- Bug 9055: Wrong timestamps w/ historical data replay in DB IDO
- Bug 9109: WIN: syslog is not an enable-able feature in windows
- Bug 9116: node update-config reports critical and warning
- Bug 9121: Possible DB deadlock
- Bug 9131: Missing ")" in last Apply Rules example
- Bug 9142: Downtimes are always "fixed"
- Bug 9143: Incorrect type and state filter mapping for User objects in DB IDO
- Bug 9161: 'disk': wrong order of threshold command arguments
- Bug 9187: SPEC: Give group write permissions for perfdata dir
- Bug 9205: port empty when using icinga2 node wizard
- Bug 9222: Missing custom attributes in backends if name is equal to object attribute
- Bug 9253: Incorrect variable name in the ITL
- Bug 9255: --scm-installs fails when the service is already installed
- Bug 9258: Some checks in the default Windows configuration fail
- Bug 9259: Disk and 'icinga' services are missing in the default Windows config
- Bug 9268: Typo in Configuration Best Practice
- Bug 9269: Wrong permission etc on windows
- Bug 9324: Multi line output not correctly handled from compat channels
- Bug 9328: Multiline vars are broken in objects.cache output
- Bug 9372: plugins-contrib.d/databases.conf: wrong argument for mssql_health
- Bug 9389: Documentation: Typo
- Bug 9390: Wrong service table attributes in Livestatus documentation
- Bug 9393: Documentation: Extend Custom Attributes with the boolean type
- Bug 9394: Including on Linux fails with unregistered function
- Bug 9399: Documentation: Typo
- Bug 9406: Selective cluster reconnecting breaks client communication
- Bug 9412: Documentation: Update the link to register a new Icinga account
- ITL: Check commands for various databases
- Improve validation messages for time periods
- Update max_check_attempts in generic-{host,service} templates
- Update logrotate configuration
- Bugfixes
- Feature 8760: Add database plugins to ITL
- Feature 8803: Agent Wizard: add options for API defaults
- Feature 8893: Improve timeperiod validation error messages
- Feature 8895: Add explanatory note for Icinga2 client documentation
- Bug 8808: logrotate doesn't work on Ubuntu
- Bug 8821: command_endpoint check_results are not replicated to other endpoints in the same zone
- Bug 8879: Reword documentation of check_address
- Bug 8881: Add arguments to the UPS check
- Bug 8889: Fix a minor markdown error
- Bug 8892: Validation errors for time ranges which span the DST transition
- Bug 8894: Default max_check_attempts should be lower for hosts than for services
- Bug 8913: Windows Build: Flex detection
- Bug 8917: Node wizard should only accept 'y', 'n', 'Y' and 'N' as answers for boolean questions
- Bug 8919: Fix complexity class for Dictionary::Get
- Bug 8987: Fix a typo
- Bug 9012: Typo in graphite feature enable documentation
- Bug 9014: Don't update scheduleddowntime table w/ trigger_time column when only adding a downtime
- Bug 9016: Downtimes which have been triggered are not properly recorded in the database
- Bug 9017: scheduled_downtime_depth column is not reset when a downtime ends or when a downtime is being removed
- Bug 9021: Multiple log messages w/ "Attempting to send notifications for notification object"
- Bug 9041: Acknowledging problems w/ expire time does not add the expiry information to the related comment for IDO and compat
- Bug 9045: Vim syntax: Match groups before host/service/user objects
- Bug 9049: check_disk order of command arguments
- Bug 9050: web.conf is not in the RPM package
- Bug 9064: troubleshoot truncates crash reports
- Bug 9069: Documentation: set_if usage with boolean values and functions
- Bug 9073: custom attributes with recursive macro function calls causing sigabrt
- New function: parse_performance_data
- Include more details in --version
- Improve documentation
- Bugfixes
- Feature 8685: Show state/type filter names in notice/debug log
- Feature 8686: Update documentation for "apply for" rules
- Feature 8693: New function: parse_performance_data
- Feature 8740: Add "access objects at runtime" examples to advanced section
- Feature 8761: Include more details in --version
- Feature 8816: Add "random" CheckCommand for test and demo purposes
- Feature 8827: Move release info in INSTALL.md into a separate file
- Bug 8660: Update syntax highlighting for 2.3 features
- Bug 8677: Re-order the object types in alphabetical order
- Bug 8724: Missing config validator for command arguments 'set_if'
- Bug 8734: startup.log broken when the DB schema needs an update
- Bug 8736: Don't update custom vars for each status update
- Bug 8748: Don't ignore extraneous arguments for functions
- Bug 8749: Build warnings with CMake 3.1.3
- Bug 8750: Flex version check does not reject unsupported versions
- Bug 8753: Fix a typo in the documentation of ICINGA2_WITH_MYSQL and ICINGA2_WITH_PGSQL
- Bug 8755: Fix VIM syntax highlighting for comments
- Bug 8757: Add missing keywords in the syntax highlighting files
- Bug 8762: Plugin "check_http" is missing in Windows environments
- Bug 8763: Typo in doc library-reference
- Bug 8764: Revamp migration documentation
- Bug 8765: Explain processing logic/order of apply rules with for loops
- Bug 8766: Remove prompt to create a TicketSalt from the wizard
- Bug 8767: Typo and invalid example in the runtime macro documentation
- Bug 8769: Improve error message for invalid field access
- Bug 8770: object Notification + apply Service fails with error "...refers to service which doesn't exist"
- Bug 8771: Correct HA documentation
- Bug 8829: Figure out why command validators are not triggered
- Bug 8834: Return doesn't work inside loops
- Bug 8844: Segmentation fault when executing "icinga2 pki new-cert"
- Bug 8862: wrong 'dns_lookup' custom attribute default in command-plugins.conf
- Bug 8866: Fix incorrect perfdata templates in the documentation
- Bug 8869: Array in command arguments doesn't work
- Bugfixes
- Bug 8721: Log message for cli commands breaks the init script
- Bugfixes
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
- Feature 8659: Implement String#contains
- Bug 8540: Kill signal sent only to check process, not whole process group
- Bug 8657: Missing program name in 'icinga2 --version'
- Bug 8658: Fix check_disk thresholds: make sure partitions are the last arguments
- Bug 8672: Api heartbeat message response time problem
- Bug 8673: Fix check_disk default thresholds and document the change of unit
- Bug 8679: Config validation fail because of unexpected new-line
- Bug 8680: Update documentation for DB IDO HA Run-Once
- Bug 8683: Make sure that the /var/log/icinga2/crash directory exists
- Bug 8684: Fix formatting for the GDB stacktrace
- Bug 8687: Crash in Dependency::Stop
- Bug 8691: Debian packages do not create /var/log/icinga2/crash
-
Improved configuration validation
- Unnecessary escapes are no longer permitted (e.g. ')
- Dashes are no longer permitted in identifier names (as their semantics are ambiguous)
- Unused values are detected (e.g. { "-M" })
- Validation for time ranges has been improved
- Additional validation rules for some object types (Notification and User)
-
New language features
- Implement a separate type for boolean values
- Support for user-defined functions
- Support for conditional statements (if/else)
- Support for 'for' and 'while' loops
- Support for local variables using the 'var' keyword
- New operators: % (modulo), ^ (xor), - (unary minus) and + (unary plus)
- Implemented prototype-based methods for most built-in types (e.g. [ 3, 2 ].sort())
- Explicit access to local and global variables using the 'locals' and 'globals' keywords
- Changed the order in which filters are evaluated for apply rules with 'for'
- Make type objects accessible as global variables
- Support for using functions in custom attributes
- Access objects and their runtime attributes in functions (e.g. get_host(NodeName).state)
-
ITL improvements
- Additional check commands were added to the ITL
- Additional arguments for existing check commands
-
CLI improvements
- Add the 'icinga2 console' CLI command which can be used to test expressions
- Add the 'icinga2 troubleshoot' CLI command for collecting troubleshooting information
- Performance improvements for the 'icinga2 node update-config' CLI command
- Implement argument auto-completion for short options (e.g. daemon -c)
- 'node setup' and 'node wizard' create backups for existing certificate files
-
Add ignore_soft_states option for Dependency object configuration
-
Fewer threads are used for socket I/O
-
Flapping detection for hosts and services is disabled by default
-
Added support for OpenTSDB
-
New Livestatus tables: hostsbygroup, servicesbygroup, servicesbyhostgroup
-
Include GDB backtrace in crash reports
-
Various documentation improvements
-
Solved a number of issues where cluster instances would not reconnect after intermittent connection problems
-
A lot of other, minor changes
-
DB IDO schema upgrade to
1.13.0required!
- Feature 3446: Add troubleshooting collect cli command
- Feature 6109: Don't spawn threads for network connections
- Feature 6570: Disallow side-effect-free r-value expressions in expression lists
- Feature 6697: Plugin Check Commands: add check_vmware_esx
- Feature 6857: Run CheckCommands with C locale (workaround for comma vs dot and plugin api bug)
- Feature 6858: Add some more PNP details
- Feature 6868: Disable flapping detection by default
- Feature 6923: IDO should fill program_end_time on a clean shutdown
- Feature 7136: extended Manubulon SNMP Check Plugin Command
- Feature 7209: ITL: Interfacetable
- Feature 7256: Add OpenTSDB Writer
- Feature 7292: ITL: Check_Mem.pl
- Feature 7294: ITL: ESXi-Hardware
- Feature 7326: Add parent soft states option to Dependency object configuration
- Feature 7361: Livestatus: Add GroupBy tables: hostsbygroup, servicesbygroup, servicesbyhostgroup
- Feature 7545: Please add labels in SNMP checks
- Feature 7564: Access object runtime attributes in custom vars & command arguments
- Feature 7610: Variable from for loop not usable in assign statement
- Feature 7700: Evaluate apply/object rules when the parent objects are created
- Feature 7702: Add an option that hides CLI commands
- Feature 7704: ConfigCompiler::HandleInclude* should return an AST node
- Feature 7706: ConfigCompiler::Compile* should return an AST node
- Feature 7748: Redesign how stack frames work for scripts
- Feature 7767: Rename _DEBUG to I2_DEBUG
- Feature 7774: Implement an AST Expression for T_CONST
- Feature 7778: Missing check_disk output on Windows
- Feature 7784: Implement the DISABLE_HOST_SVC_NOTIFICATIONS and ENABLE_HOST_SVC_NOTIFICATIONS commands
- Feature 7793: Don't build db_ido when both MySQL and PostgreSQL aren't enabled
- Feature 7794: Implement an option to disable building the Livestatus module
- Feature 7795: Implement an option to disable building the Demo component
- Feature 7805: Implement unit tests for the config parser
- Feature 7807: Move the cast functions into libbase
- Feature 7813: Implement the % operator
- Feature 7816: Document operator precedence
- Feature 7822: Make the config parser thread-safe
- Feature 7823: Figure out whether Number + String should implicitly convert the Number argument to a string
- Feature 7824: Implement the "if" and "else" keywords
- Feature 7873: Plugin Check Commands: Add icmp
- Feature 7879: Windows agent is missing the standard plugin check_ping
- Feature 7883: Implement official support for user-defined functions and the "for" keyword
- Feature 7901: Implement socket_path attribute for the IdoMysqlConnection class
- Feature 7910: The lexer shouldn't accept escapes for characters which don't have to be escaped
- Feature 7925: Move the config file for the ido-sql features into the icinga2-ido- packages
- Feature 8016: Documentation enhancement for snmp traps and passive checks.
- Feature 8019: Register type objects as global variables
- Feature 8020: Improve output of ToString for type objects
- Feature 8030: Evaluate usage of function()
- Feature 8033: Allow name changed from inside the object
- Feature 8040: Disallow calling strings as functions
- Feature 8043: Implement a boolean sub-type for the Value class
- Feature 8047: ConfigCompiler::HandleInclude should return an inline dictionary
- Feature 8060: Windows plugins should behave like their Linux cousins
- Feature 8065: Implement a way to remove dictionary keys
- Feature 8071: Implement a way to call methods on objects
- Feature 8074: Figure out how variable scopes should work
- Feature 8078: Backport i2tcl's error reporting functionality into "icinga2 console"
- Feature 8096: Document the new language features in 2.3
- Feature 8121: feature enable should use relative symlinks
- Feature 8133: Implement line-continuation for the "console" command
- Feature 8169: Implement additional methods for strings
- Feature 8172: Assignments shouldn't have a "return" value
- Feature 8195: Host/Service runtime macro downtime_depth
- Feature 8226: Make invalid log-severity option output an error instead of a warning
- Feature 8244: Implement keywords to explicitly access globals/locals
- Feature 8259: The check "hostalive" is not working with ipv6
- Feature 8269: Implement the while keyword
- Feature 8277: Add macros
$host.check_source$ and$service.check_source$ - Feature 8290: Make operators &&, || behave like in JavaScript
- Feature 8291: Implement validator support for function objects
- Feature 8293: The Zone::global attribute is not documented
- Feature 8316: Extend disk checkcommand
- Feature 8322: Implement Array#join
- Feature 8371: Add path information for objects in object list
- Feature 8374: Add timestamp support for Graphite
- Feature 8386: Add documentation for cli command 'console'
- Feature 8393: Implement support for Json.encode and Json.decode
- Feature 8394: Implement continue/break keywords
- Feature 8399: Backup certificate files in 'node setup'
- Feature 8410: udp check command is missing arguments.
- Feature 8414: Add ITL check command for check_ipmi_sensor
- Feature 8429: add webinject checkcommand
- Feature 8465: Add the ability to use a CA certificate as a way of verifying hosts for CSR autosigning
- Feature 8467: introduce time dependent variable values
- Feature 8498: Snmp CheckCommand misses various options
- Feature 8515: Show slave lag for the cluster-zone check
- Feature 8522: Update Remote Client/Distributed Monitoring Documentation
- Feature 8527: Change Livestatus query log level to 'notice'
- Feature 8548: Add support for else-if
- Feature 8575: Include GDB backtrace in crash reports
- Feature 8599: Remove macro argument for IMPL_TYPE_LOOKUP
- Feature 8600: Add validator for time ranges in ScheduledDowntime objects
- Feature 8610: Support the SNI TLS extension
- Feature 8621: Add check commands for NSClient++
- Feature 8648: Document closures ('use')
- Bug 6171: Remove name and return value for stats functions
- Bug 6959: Scheduled start time will be ignored if the host or service is already in a problem state
- Bug 7311: Invalid macro results in exception
- Bug 7542: Update validators for CustomVarObject
- Bug 7576: validate configured legacy timeperiod ranges
- Bug 7582: Variable expansion is single quoted.
- Bug 7644: Unity build doesn't work with MSVC
- Bug 7647: Avoid rebuilding libbase when the version number changes
- Bug 7731: Reminder notifications not being sent but logged every 5 secs
- Bug 7765: DB IDO: Duplicate entry icinga_{host,service}dependencies
- Bug 7800: Fix the shift/reduce conflicts in the parser
- Bug 7802: Change parameter type for include and include_recursive to T_STRING
- Bug 7808: Unterminated string literals should cause parser to return an error
- Bug 7809: Scoping rules for "for" are broken
- Bug 7810: Return values for functions are broken
- Bug 7811: The __return keyword is broken
- Bug 7812: Validate array subscripts
- Bug 7814: Set expression should check whether LHS is a null pointer
- Bug 7815: - operator doesn't work in expressions
- Bug 7826: Compiler warnings
- Bug 7830: - shouldn't be allowed in identifiers
- Bug 7871: Missing persistent_comment, notify_contact columns for acknowledgement table
- Bug 7894: Fix warnings when using CMake 3.1.0
- Bug 7895: Serialize() fails to serialize objects which don't have a registered type
- Bug 7995: Windows Agent: Missing directory "zones" in setup
- Bug 8018: Value("").IsEmpty() should return true
- Bug 8029: operator precedence for % and > is incorrect
- Bug 8041: len() overflows
- Bug 8061: Confusing error message for import
- Bug 8067: Require at least one user for notification objects (user or as member of user_groups)
- Bug 8076: icinga 2 Config Error needs to be more verbose
- Bug 8081: Location info for strings is incorrect
- Bug 8100: POSTGRES IDO: invalid syntax for integer: "true" while trying to update table icinga_hoststatus
- Bug 8111: User::ValidateFilters isn't being used
- Bug 8117: Agent checks fail when there's already a host with the same name
- Bug 8122: Config file passing validation causes segfault
- Bug 8132: Debug info for indexer is incorrect
- Bug 8136: Icinga crashes when config file name is invalid
- Bug 8164: escaped backslash in string literals
- Bug 8166: parsing include_recursive
- Bug 8173: Segfault on icinga::String::operator= when compiling configuration
- Bug 8175: Compiler warnings
- Bug 8179: Exception on missing config files
- Bug 8184: group assign fails with bad lexical cast when evaluating rules
- Bug 8185: Argument auto-completion doesn't work for short options
- Bug 8211: icinga2 node update should not write config for blacklisted zones/host
- Bug 8230: Lexer term for T_ANGLE_STRING is too aggressive
- Bug 8249: Problems using command_endpoint inside HA zone
- Bug 8257: Report missing command objects on remote agent
- Bug 8260: icinga2 node wizard: Create backups of certificates
- Bug 8289: Livestatus operator =~ is not case-insensitive
- Bug 8294: Running icinga2 command as non privilged user raises error
- Bug 8298: notify flag is ignored in ACKNOWLEDGE_*_PROBLEM commands
- Bug 8300: ApiListener::ReplayLog shouldn't hold mutex lock during call to Socket::Poll
- Bug 8307: PidPath, VarsPath, ObjectsPath and StatePath no longer read from init.conf
- Bug 8309: Crash in ScheduledDowntime::CreateNextDowntime
- Bug 8313: Incorrectly formatted timestamp in .timestamp file
- Bug 8318: Remote Clients: Add manual setup cli commands
- Bug 8323: Apply rule '' for host does not match anywhere!
- Bug 8333: Icinga2 master doesn't change check-status when "accept_commands = true" is not set at client node
- Bug 8372: Stacktrace on Endpoint not belonging to a zone or multiple zones
- Bug 8383: last_hard_state missing in StatusDataWriter
- Bug 8387: StatusDataWriter: Wrong host notification filters (broken fix in #8192)
- Bug 8388: Config sync authoritative file never created
- Bug 8389: Added downtimes must be triggered immediately if checkable is Not-OK
- Bug 8390: Agent writes CR CR LF in synchronized config files
- Bug 8397: Icinga2 config reset after package update (centos6.6)
- Bug 8425: DB IDO: Duplicate entry icinga_scheduleddowntime
- Bug 8433: Make the arguments for the stats functions const-ref
- Bug 8434: Build fails on OpenBSD
- Bug 8436: Indicate that Icinga2 is shutting down in case of a fatal error
- Bug 8438: DB IDO {host,service}checks command_line value is "Object of type 'icinga::Array'"
- Bug 8444: Don't attempt to restore program state from non-existing state file
- Bug 8452: Livestatus query on commands table with custom vars fails
- Bug 8461: Don't request heartbeat messages until after we've synced the log
- Bug 8473: Exception in WorkQueue::StatusTimerHandler
- Bug 8488: Figure out why 'node update-config' becomes slow over time
- Bug 8493: Misleading ApiListener connection log messages on a master (Endpoint vs Zone)
- Bug 8496: Icinga doesn't update long_output in DB
- Bug 8511: Deadlock with DB IDO dump and forcing a scheduled check
- Bug 8517: Config parser fails non-deterministic on Notification missing Checkable
- Bug 8519: apply-for incorrectly converts loop var to string
- Bug 8529: livestatus limit header not working
- Bug 8535: Crash in ApiEvents::RepositoryTimerHandler
- Bug 8536: Valgrind warning for ExternalCommandListener::CommandPipeThread
- Bug 8537: Crash in DbObject::SendStatusUpdate
- Bug 8544: Hosts: process_performance_data = 0 in database even though enable_perfdata = 1 in config
- Bug 8555: Don't accept config updates for zones for which we have an authoritative copy of the config
- Bug 8559: check_memory tool shows incorrect memory size on windows
- Bug 8593: Memory leak in Expression::GetReference
- Bug 8594: Improve Livestatus query performance
- Bug 8596: Dependency: Validate *_{host,service}_name objects on their existance
- Bug 8604: Attribute hints don't work for nested attributes
- Bug 8627: Icinga2 shuts down when service is reloaded
- Bug 8638: Fix a typo in documentation