TFS Event 3021 Monitor

TeamFoundationServer2017.TfsEvent3021Monitor (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:

TargetTeamFoundationServer2017.TfsAppComponentBase
Parent MonitorSystem.Health.ConfigurationState
CategoryConfigurationHealth
EnabledTrue
Alert GenerateFalse
Alert Auto ResolveTrue
Monitor TypeTeamFoundationServer2017.TfsSingleEventLogUnitMonitor
RemotableTrue
AccessibilityPublic
RunAsDefault

Source Code:

<UnitMonitor ID="TeamFoundationServer2017.TfsEvent3021Monitor" Accessibility="Public" Enabled="true" Target="TeamFoundationServer2017.TfsAppComponentBase" ParentMonitorID="Health!System.Health.ConfigurationState" Remotable="true" Priority="Normal" TypeID="TeamFoundationServer2017.TfsSingleEventLogUnitMonitor" ConfirmDelivery="true">
<Category>ConfigurationHealth</Category>
<OperationalStates>
<OperationalState ID="EventRaised" MonitorTypeStateID="EventRaised" HealthState="Warning"/>
<OperationalState ID="TimerEventRaised" MonitorTypeStateID="TimerEventRaised" HealthState="Success"/>
</OperationalStates>
<Configuration>
<ComputerName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/PrincipalName$</ComputerName>
<EventDisplayNumber>3021</EventDisplayNumber>
<TimerWaitInSeconds>600</TimerWaitInSeconds>
</Configuration>
</UnitMonitor>