Monitor for TFS Event 3021 - AT Stamp Mismatch Error

TeamFoundationServer2010.MonitorTFSEvent3021 (UnitMonitor)

AT Stamp Mismatch Error

Knowledge Base article:

Summary

AT Stamp mismatch error

Causes

The name of the registered application tier and the actual application tier do not match.

Resolutions

The BIS registration data contains the machine name of the registered application tier. When the actual machine name is different, this error is reported.

External

http://msdn.microsoft.com/en-us/library/bb909724.aspx

http://msdn.microsoft.com/en-us/library/bb909709.aspx

Element properties:

Target	TeamFoundationServer2010.TFS2010AppComponentBase
Parent Monitor	System.Health.ConfigurationState
Category	ConfigurationHealth
Enabled	True
Alert Generate	False
Alert Auto Resolve	True
Monitor Type	Microsoft.Windows.SingleEventLogTimer2StateMonitorType
Remotable	True
Accessibility	Public
RunAs	Default

Source Code:

<UnitMonitor ID="TeamFoundationServer2010.MonitorTFSEvent3021" Accessibility="Public" Enabled="true" Target="TeamFoundationServer2010.TFS2010AppComponentBase" ParentMonitorID="Health!System.Health.ConfigurationState" Remotable="true" Priority="Normal" TypeID="Windows!Microsoft.Windows.SingleEventLogTimer2StateMonitorType" ConfirmDelivery="true">

  <Category>ConfigurationHealth</Category>

  <OperationalStates>

    <OperationalState ID="EventRaised" MonitorTypeStateID="EventRaised" HealthState="Warning"/>

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

  </OperationalStates>

  <Configuration>

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

    <LogName>Application</LogName>

    <Expression>

      <And>

        <Expression>

          <SimpleExpression>

            <ValueExpression>

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

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="UnsignedInteger">3021</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

        <Expression>

          <SimpleExpression>

            <ValueExpression>

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

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="String">TFS Services</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </And>

    </Expression>

    <TimerWaitInSeconds>600</TimerWaitInSeconds>

  </Configuration>

</UnitMonitor>