2014-02-12 11:49:38 +01:00
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## <a id="global-constants"></a> Global Constants
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2013-09-27 07:19:13 +02:00
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2014-02-12 11:49:38 +01:00
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Icinga 2 provides a number of special global constants. Some of them can be overriden using the `--define` command line parameter:
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2013-09-27 07:19:13 +02:00
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2014-04-07 21:30:27 +02:00
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Variable |Description
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PrefixDir |**Read-only.** Contains the installation prefix that was specified with cmake -DCMAKE_INSTALL_PREFIX. Defaults to "/usr/local".
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SysconfDir |**Read-only.** Contains the path of the sysconf directory. Defaults to PrefixDir + "/etc".
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LocalStateDir |**Read-only.** Contains the path of the local state directory. Defaults to PrefixDir + "/var".
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PkgDataDir |**Read-only.** Contains the path of the package data directory. Defaults to PrefixDir + "/share/icinga2".
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StatePath |**Read-write.** Contains the path of the Icinga 2 state file. Defaults to LocalStateDir + "/lib/icinga2/icinga2.state".
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PidPath |**Read-write.** Contains the path of the Icinga 2 PID file. Defaults to LocalStateDir + "/run/icinga2/icinga2.pid".
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Vars |**Read-write.** Contains a dictionary with global custom attributes. Not set by default.
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NodeName |**Read-write.** Contains the cluster node name. Set to the local hostname by default.
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ApplicationType |**Read-write.** Contains the name of the Application type. Defaults to "icinga/IcingaApplication".
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EnableNotifications |**Read-write.** Whether notifications are globally enabled. Defaults to true.
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EnableEventHandlers |**Read-write.** Whether event handlers are globally enabled. Defaults to true.
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EnableFlapping |**Read-write.** Whether flap detection is globally enabled. Defaults to true.
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EnableChecks |**Read-write.** Whether active checks are globally enabled. Defaults to true.
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EnablePerfdata |**Read-write.** Whether performance data processing is globally enabled. Defaults to true.
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UseVfork |**Read-write.** Whether to use vfork(). Only available on *NIX. Defaults to true.
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