Analyse l'utilisation de la mémoire d'ordinateur hôte
Ce moniteur contrôle la quantité de mémoire, en mégaoctets, utilisée sur l'ordinateur hôte. La mémoire disponible pour l'ordinateur hôte est inférieure au seuil.
Les ordinateurs virtuels qui s'exécutent sur l'ordinateur hôte consomment des niveaux critiques de mémoire de l'ordinateur hôte.
Pour libérer de la mémoire supplémentaire de l'ordinateur hôte, procédez à la migration d'un ordinateur virtuel vers un autre ordinateur hôte. Pour que Virtual Machine Manager équilibre automatiquement la charge des clusters hôtes, activez la fonction Optimisation dynamique. Pour plus d'informations sur l'optimisation dynamique, consultez la documentation de Virtual Machine Manager.
Target | Microsoft.SystemCenter.VirtualMachineManager.Discovery.HyperVHost | ||
Parent Monitor | System.Health.AvailabilityState | ||
Category | AvailabilityHealth | ||
Enabled | True | ||
Alert Generate | True | ||
Alert Severity | MatchMonitorHealth | ||
Alert Priority | Normal | ||
Alert Auto Resolve | True | ||
Monitor Type | Microsoft.SystemCenter.VirtualMachineManager.Performance.PowershellBasedConsecutiveSamplesTwoThresholdsMonitorType | ||
Remotable | True | ||
Accessibility | Public | ||
Alert Message |
| ||
RunAs | Default |
<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> # 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);
$oBag; </ScriptBody>
<ObjectName>win32_PerfFormattedData_Perfos_Memory</ObjectName>
<CounterName>PercentCommittedBytesInUse</CounterName>
<InstanceName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</InstanceName>
<Value>$Data/Property[@Name='Utilization']$</Value>
</Configuration>
</UnitMonitor>