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虚拟硬盘可用磁盘空间

Microsoft.Windows.HyperV.VirtualDrive.FreeSpaceMonitor (UnitMonitor)

监视虚拟硬盘的可用逻辑磁盘空间。

Knowledge Base article:

摘要

此监视器可跟踪包含动态扩充虚拟硬盘或差异虚拟硬盘的逻辑磁盘上的可用磁盘空间。

它根据可重新配置的“警告”或“错误”状态磁盘空间参数值来更改状态。“警告”状态的默认值为 2 GB，“错误”状态的默认值为 200 MB。可用磁盘空间不足 200 MB 时，Hyper-V 会暂停虚拟机。

原因

此监视器会导致出现以下状态：

解决方法

Element properties:

TargetMicrosoft.Windows.HyperV.Discovery.VirtualDrive
Parent MonitorSystem.Health.AvailabilityState
CategoryStateCollection
EnabledTrue
Alert GenerateFalse
Alert Auto ResolveTrue
Monitor TypeMicrosoft.Windows.HyperV.DiskFreeSpaceMonitorType
RemotableTrue
AccessibilityPublic
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.Windows.HyperV.VirtualDrive.FreeSpaceMonitor" Accessibility="Public" Enabled="onEssentialMonitoring" Target="HVDisc!Microsoft.Windows.HyperV.Discovery.VirtualDrive" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Priority="Normal" TypeID="HVLib!Microsoft.Windows.HyperV.DiskFreeSpaceMonitorType" ConfirmDelivery="false">

  <Category>StateCollection</Category>

  <OperationalStates>

    <OperationalState ID="EnoughSpace" MonitorTypeStateID="FreeSpaceAvailable" HealthState="Success"/>

    <OperationalState ID="PartialSpace" MonitorTypeStateID="PartialSpaceAvailable" HealthState="Warning"/>

    <OperationalState ID="NoSpace" MonitorTypeStateID="NoSpaceAvailable" HealthState="Error"/>

  </OperationalStates>

  <Configuration>

    <VirtualDriveId>$Target/Property[Type="HVLib!Microsoft.Windows.HyperV.VirtualHardwareComponent"]/DeviceId$</VirtualDriveId>

    <WarningSize>2048</WarningSize>

    <ErrorSize>200</ErrorSize>

  </Configuration>

</UnitMonitor>