System Center 2019+ Virtual Machine Manager Host Cluster Update 951308

Microsoft.SystemCenter.VirtualMachineManager.HostClusterUpdate951308Monitor (UnitMonitor)

Monitors whether VMM host cluster update 951308 is installed

Knowledge Base article:

Element properties:

Source Code:

<UnitMonitor ID="Microsoft.SystemCenter.VirtualMachineManager.HostClusterUpdate951308Monitor" Accessibility="Public" Target="VMMDiscovery!Microsoft.SystemCenter.VirtualMachineManager.Discovery.HyperVHost" ParentMonitorID="Microsoft.SystemCenter.VirtualMachineManager.HostClusterUpdatesRollup" Remotable="true" TypeID="Windows!Microsoft.Windows.TimedScript.TwoStateMonitorType" Enabled="false">

  <Category>AvailabilityHealth</Category>

  <AlertSettings AlertMessage="Microsoft.SystemCenter.VirtualMachineManager.HostClusterUpdate951308Monitor.AlertMessage">

    <AlertOnState>Error</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>Error</AlertSeverity>

    <AlertParameters/>

  </AlertSettings>

  <OperationalStates>

    <OperationalState ID="Update951308NotInstalled" MonitorTypeStateID="Error" HealthState="Error"/>

    <OperationalState ID="Update951308Installed" MonitorTypeStateID="Success" HealthState="Success"/>

  </OperationalStates>

  <Configuration>

    <IntervalSeconds>86400</IntervalSeconds>

    <SyncTime/>

    <ScriptName>HostClusterUpdatesScript.vbs</ScriptName>

    <Arguments>6.0.6001.22231</Arguments>

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

' VBScript source code

' HostClusterUpdatesScript.vbs

Option Explicit

SetLocale("en-us")





' This Script is used to get the version of OS 

' If the version is greater than expectedVersion, 

' then it returns "Healthy", otherwise returns "Unhealthy"





Dim objFSO, actualVersion, oAPI, oBag, oArgs, expectedVersion

' There is one argument, it is expectedVersion

Set oArgs = wscript.Arguments



Set oAPI = CreateObject("MOM.ScriptAPI")



If oArgs.Count = 1 Then

    expectedVersion = oArgs(0)



    Dim shell, windowsdir

    set shell = WScript.CreateObject("WScript.Shell")

    windowsdir = shell.ExpandEnvironmentStrings("%windir%")



    Set oBag = oAPI.CreatePropertyBag()



    Set objFSO = CreateObject("Scripting.FileSystemObject")

    Call oBag.AddValue("Expected Path", windowsdir&amp; "\Cluster")

    Call oBag.AddValue("ExpectedFile", "FailoverClusters.ObjectModel.dll")





    ' Check if the %Windir%\Cluster is present

    if objFSO.FolderExists(windowsdir&amp; "\Cluster\") Then

        Call oBag.AddValue("Expected Path Exists", "Yes")

        ' Check if the FailoverClusters.ObjectModel.dll is present

        if objFSO.FileExists(windowsdir&amp; "\Cluster\FailoverClusters.ObjectModel.dll") Then

            Call oBag.AddValue("Expected File Exists", "Yes") 

            ' Get the version of %Windir%\Cluster\FailoverClusters.ObjectModel.dll 

            actualVersion = objFSO.GetFileVersion(windowsdir&amp; "\Cluster\FailoverClusters.ObjectModel.dll")                            

            if actualVersion &lt; expectedVersion Then

               Call oBag.AddValue("Update Installed", "UnHealthy")

            else 

               Call oBag.AddValue("Update Installed", "Healthy")

            End if  

            Call oBag.AddValue("ActualVersion", actualVersion)                                      

            Call oBag.AddValue("ExpectedVersion", expectedVersion)

         Else  

            Call oBag.AddValue("Expected File Exists", "No")                             

            Call oBag.AddValue("Update Installed", "UnHealthy")

         End If

    Else

        Call oBag.AddValue("Expected Path Exists", "No")

        ' If the %Windir%\Cluster is absent, since it is not a cluster node, set the monitor healthy

        Call oBag.AddValue("Update Installed", "Healthy")                        

    End If

    Call oAPI.Return(oBag)

Else

    Call oAPI.LogScriptEvent("HostClusterUpdatesScript.vbs", 101, 0, "HostClusterUpdatesScript was not called with 1 argument and was not executed.")

End If</Script></ScriptBody>

    <TimeoutSeconds>300</TimeoutSeconds>

    <ErrorExpression>

      <SimpleExpression>

        <ValueExpression>

          <XPathQuery Type="String">Property[@Name='Update Installed']</XPathQuery>

        </ValueExpression>

        <Operator>Equal</Operator>

        <ValueExpression>

          <Value Type="String">UnHealthy</Value>

        </ValueExpression>

      </SimpleExpression>

    </ErrorExpression>

    <SuccessExpression>

      <SimpleExpression>

        <ValueExpression>

          <XPathQuery Type="String">Property[@Name='Update Installed']</XPathQuery>

        </ValueExpression>

        <Operator>Equal</Operator>

        <ValueExpression>

          <Value Type="String">Healthy</Value>

        </ValueExpression>

      </SimpleExpression>

    </SuccessExpression>

  </Configuration>

</UnitMonitor>