Использование памяти узла (System Center 2019+ Virtual Machine Manager)

Microsoft.SystemCenter.VirtualMachineManager.HostMemoryUtilizationMonitor (UnitMonitor)

Отслеживает использование памяти узла

Knowledge Base article:

Element properties:

Source Code:

<UnitMonitor ID="Microsoft.SystemCenter.VirtualMachineManager.HostMemoryUtilizationMonitor" Accessibility="Public" Target="VMMDiscovery!Microsoft.SystemCenter.VirtualMachineManager.Discovery.HyperVHost" ParentMonitorID="SystemHealth!System.Health.AvailabilityState" Remotable="true" TypeID="Microsoft.SystemCenter.VirtualMachineManager.Performance.PowershellBasedConsecutiveSamplesTwoThresholdsMonitorType">

  <Category>AvailabilityHealth</Category>

  <AlertSettings AlertMessage="Microsoft.SystemCenter.VirtualMachineManager.HostMemoryUtilizationMonitor.AlertMessage">

    <AlertOnState>Warning</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>MatchMonitorHealth</AlertSeverity>

    <AlertParameters>

      <AlertParameter1>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</AlertParameter1>

      <AlertParameter2>$Data/Context/SampleValue$</AlertParameter2>

    </AlertParameters>

  </AlertSettings>

  <OperationalStates>

    <OperationalState ID="MemoryUtilizationReachedWarning" MonitorTypeStateID="ConditionWarn" HealthState="Warning"/>

    <OperationalState ID="MemoryUtilizationReachedError" MonitorTypeStateID="ConditionError" HealthState="Error"/>

    <OperationalState ID="MemoryUtilizationIsSuccess" MonitorTypeStateID="ConditionSuccess" HealthState="Success"/>

  </OperationalStates>

  <Configuration>

    <IntervalSeconds>180</IntervalSeconds>

    <TimeoutSeconds>180</TimeoutSeconds>

    <WarningThreshold>90</WarningThreshold>

    <CriticalThreshold>95</CriticalThreshold>

    <NumSamples>3</NumSamples>

    <hostComputerName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</hostComputerName>

    <ScriptBody><Script># Copyright (c) Microsoft Corporation. All rights reserved.

# Powershell source code

# HostMemoryUtilizationCounter.ps1



# This Script is used to check the Host memory utilization

# Alert when the utilization of this partition is high:

# Warning: WarningThreshold%, like 80%

# Critical: CriticalThreshold, like 90%



param($hostComputerName)



$momAPI = new-object -comObject MOM.ScriptAPI

$error.Clear();

$oBag = $momAPI.CreatePropertyBag();



$colItems = gcim Win32_OperatingSystem;



foreach($objItem in $colItems){

	if($objItem.TotalVisibleMemorySize -gt 0){

		$performanceUtilization = (($objItem.TotalVisibleMemorySize - $objItem.FreePhysicalMemory)/$objItem.TotalVisibleMemorySize)*100;

	}

}



if($performanceUtilization -lt 0){

	$performanceUtilization = 0;

}



$performanceUtilization = [int]$performanceUtilization;



$oBag.AddValue("Utilization",$performanceUtilization);

$oBag;</Script></ScriptBody>

    <ObjectName>win32_PerfFormattedData_Perfos_Memory</ObjectName>

    <CounterName>PercentCommittedBytesInUse</CounterName>

    <InstanceName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</InstanceName>

    <Value>$Data/Property[@Name='Utilization']$</Value>

  </Configuration>

</UnitMonitor>