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Clients Exist

Microsoft.Windows.Server.UpdateServices.2012.R2.Server.ClientsExistState (UnitMonitor)

Verify if there are clients connected.

Knowledge Base article:

Summary

Clients must be connected to the WSUS Server in order to receive updates.

Resolutions

Check your client machine settings to make sure that they are correctly configured. See Managing the Client Computers for more information.

Element properties:

TargetMicrosoft.Windows.Server.UpdateServices.2012.R2.Server
Parent MonitorMicrosoft.Windows.Server.UpdateServices.2012.R2.Server.ClientRollup
CategoryAvailabilityHealth
EnabledFalse
Alert GenerateTrue
Alert SeverityWarning
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeMicrosoft.Windows.2SingleEventLog2StateMonitorType
RemotableTrue
AccessibilityPublic
Alert Message
No Client Exists
No Client Exists State
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.Windows.Server.UpdateServices.2012.R2.Server.ClientsExistState" Accessibility="Public" Enabled="false" Target="Microsoft.Windows.Server.UpdateServices.2012.R2.Server" ParentMonitorID="Microsoft.Windows.Server.UpdateServices.2012.R2.Server.ClientRollup" Remotable="true" Priority="Normal" TypeID="Windows!Microsoft.Windows.2SingleEventLog2StateMonitorType" ConfirmDelivery="false">

  <Category>AvailabilityHealth</Category>

  <AlertSettings AlertMessage="Microsoft.Windows.Server.UpdateServices.2012.R2.Server.ClientsExistState.AlertMessage">

    <AlertOnState>Warning</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>Warning</AlertSeverity>

  </AlertSettings>

  <OperationalStates>

    <OperationalState ID="ClientsExistWarn" MonitorTypeStateID="FirstEventRaised" HealthState="Warning"/>

    <OperationalState ID="ClientsExistOK" MonitorTypeStateID="SecondEventRaised" HealthState="Success"/>

  </OperationalStates>

  <Configuration>

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

    <FirstLogName>Application</FirstLogName>

    <FirstExpression>

      <And>

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery>PublisherName</XPathQuery>

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value>Windows Server Update Services</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery>EventDisplayNumber</XPathQuery>

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value>13051</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </And>

    </FirstExpression>

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

    <SecondLogName>Application</SecondLogName>

    <SecondExpression>

      <And>

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery>PublisherName</XPathQuery>

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value>Windows Server Update Services</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

        <Expression>

          <RegExExpression>

            <ValueExpression>

              <XPathQuery>EventDisplayNumber</XPathQuery>

            </ValueExpression>

            <Operator>MatchesRegularExpression</Operator>

            <Pattern>^(13050|501|10000)$</Pattern>

          </RegExExpression>

        </Expression>

      </And>

    </SecondExpression>

  </Configuration>

</UnitMonitor>