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Clustered Data ONTAP Virtualization: Virtual Hard Disk LUN State Monitor

DataONTAP.Cluster.Virtualization.HyperV.VhdOnLUN.LUNStateMonitor (UnitMonitor)

The Virtual Hard Disk LUN State Monitor monitors the OnCommand event log for events generated by the Virtual Hard Disk LUN Monitoring Rule and generates corresponding Operations Manager alerts.

Knowledge Base article:

Summary

The Virtual Hard Disk LUN State Monitor monitors the OnCommand event log for events generated by the Virtual Hard Disk LUN Monitoring Rule and generates corresponding Operations Manager alerts. If the LUN is offline, the associated VHD is not monitored.

Resolutions

Inspect the contents of the alert to determine its cause.

Element properties:

TargetDataONTAP.Cluster.Virtualization.HyperV.VhdOnLUN
Parent MonitorSystem.Health.AvailabilityState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityMatchMonitorHealth
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeMicrosoft.Windows.2SingleEventLog2StateMonitorType
RemotableTrue
AccessibilityPublic
Alert Message
Clustered Data ONTAP Virtualization: Virtual Hard Disk LUN State Monitor
{0}
RunAsDataONTAP.SecureReference.RunAsProfileVirtualization

Source Code:

<UnitMonitor ID="DataONTAP.Cluster.Virtualization.HyperV.VhdOnLUN.LUNStateMonitor" Accessibility="Public" Enabled="true" Target="DataONTAP.Cluster.Virtualization.HyperV.VhdOnLUN" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Priority="Normal" TypeID="Windows!Microsoft.Windows.2SingleEventLog2StateMonitorType" ConfirmDelivery="false" RunAs="DS!DataONTAP.SecureReference.RunAsProfileVirtualization">

  <Category>AvailabilityHealth</Category>

  <AlertSettings AlertMessage="DataONTAP.Cluster.Virtualization.HyperV.VhdOnLUN.LUNStateMonitor.AlertMessage">

    <AlertOnState>Error</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>MatchMonitorHealth</AlertSeverity>

    <AlertParameters>

      <AlertParameter1>$Data/Context/EventDescription$</AlertParameter1>

    </AlertParameters>

  </AlertSettings>

  <OperationalStates>

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

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

  </OperationalStates>

  <Configuration>

    <FirstComputerName/>

    <FirstLogName>OnCommand</FirstLogName>

    <FirstExpression>

      <And>

        <Expression>

          <Or>

            <Expression>

              <SimpleExpression>

                <ValueExpression>

                  <XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>

                </ValueExpression>

                <Operator>Equal</Operator>

                <ValueExpression>

                  <Value Type="UnsignedInteger">26010</Value>

                </ValueExpression>

              </SimpleExpression>

            </Expression>

            <Expression>

              <SimpleExpression>

                <ValueExpression>

                  <XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>

                </ValueExpression>

                <Operator>Equal</Operator>

                <ValueExpression>

                  <Value Type="UnsignedInteger">26013</Value>

                </ValueExpression>

              </SimpleExpression>

            </Expression>

          </Or>

        </Expression>

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="String">PublisherName</XPathQuery>

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="String">Clustered Data ONTAP Virtualization MP</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

        <Expression>

          <RegExExpression>

            <ValueExpression>

              <XPathQuery Type="String">Params/Param[1]</XPathQuery>

            </ValueExpression>

            <Operator>ContainsSubstring</Operator>

            <Pattern>$Target/Property[Type="DataONTAP.Cluster.Virtualization.HyperV.AbstractVHDOnStorage"]/HostFqdn$</Pattern>

          </RegExExpression>

        </Expression>

        <Expression>

          <RegExExpression>

            <ValueExpression>

              <XPathQuery Type="String">Params/Param[1]</XPathQuery>

            </ValueExpression>

            <Operator>ContainsSubstring</Operator>

            <Pattern>$Target/Property[Type="DataONTAP.Cluster.Virtualization.HyperV.AbstractVHDOnStorage"]/VHDPath$</Pattern>

          </RegExExpression>

        </Expression>

      </And>

    </FirstExpression>

    <SecondComputerName/>

    <SecondLogName>OnCommand</SecondLogName>

    <SecondExpression>

      <And>

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="UnsignedInteger">26012</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery Type="String">PublisherName</XPathQuery>

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="String">Clustered Data ONTAP Virtualization MP</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

        <Expression>

          <RegExExpression>

            <ValueExpression>

              <XPathQuery Type="String">Params/Param[1]</XPathQuery>

            </ValueExpression>

            <Operator>ContainsSubstring</Operator>

            <Pattern>$Target/Property[Type="DataONTAP.Cluster.Virtualization.HyperV.AbstractVHDOnStorage"]/HostFqdn$</Pattern>

          </RegExExpression>

        </Expression>

        <Expression>

          <RegExExpression>

            <ValueExpression>

              <XPathQuery Type="String">Params/Param[1]</XPathQuery>

            </ValueExpression>

            <Operator>ContainsSubstring</Operator>

            <Pattern>$Target/Property[Type="DataONTAP.Cluster.Virtualization.HyperV.AbstractVHDOnStorage"]/VHDPath$</Pattern>

          </RegExExpression>

        </Expression>

      </And>

    </SecondExpression>

  </Configuration>

</UnitMonitor>