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Invoke-IcingaCheckCPU

Description

Checks cpu usage of cores.

Invoke-IcingaCheckCPU returns either ‘OK’, ‘WARNING’ or ‘CRITICAL’, based on the thresholds set. e.g A system has 4 cores, each running at 60% usage, WARNING is set to 50%, CRITICAL is set to 75%. In this case the check will return WARNING. More Information on https://github.com/Icinga/icinga-powershell-plugins

Permissions

To execute this plugin you will require to grant the following user permissions.

Performance Counter

  • Processor(*)\% processor time

Required User Groups

  • Performance Monitor Users

Arguments

Argument Type Required Default Description
Warning Object false Used to specify a Warning threshold. In this case an integer value.
Critical Object false Used to specify a Critical threshold. In this case an integer value.
Core String false * Used to specify a single core to check for. For the average load across all cores use _Total
NoPerfData SwitchParameter false False
Verbosity Int32 false 0 Changes the behavior of the plugin output which check states are printed: 0 (default): Only service checks/packages with state not OK will be printed 1: Only services with not OK will be printed including OK checks of affected check packages including Package config 2: Everything will be printed regardless of the check state 3: Identical to Verbose 2, but prints in addition the check package configuration e.g (All must be [OK])
ThresholdInterval Object Change the value your defined threshold checks against from the current value to a collected time threshold of the Icinga for Windows daemon, as described here. An example for this argument would be 1m or 15m which will use the average of 1m or 15m for monitoring.

Examples

Example Command 1

Invoke-IcingaCheckCPU -Warning 50 -Critical 75

Example Output 1

[OK]: Check package "CPU Load" is [OK]| 'Core #0'=4,59%;50;75;0;100 'Core #1'=0,94%;50;75;0;100 'Core #2'=11,53%;50;75;0;100 'Core #3'=4,07%;50;75;0;100

Example Command 2

Invoke-IcingaCheckCPU -Warning 50 -Critical 75 -Core 1

Example Output 2

[OK]: Check package "CPU Load" is [OK]| 'Core #1'=2,61%;50;75;0;100