Topology watcher status

Microsoft.LS.2010.Monitoring.UnitMonitor.PairedEvent.CMSReplicator_REPLICA_E_FAILED_TO_READ_TOPOLOGY (UnitMonitor)

Knowledge Base article:

Summary

Failed to read topology. This is usually due to SQL connection failure. Microsoft Lync Server 2010, Replica Replicator Agent will continuously attempt to read topology.

Causes

Possible issues with local/replica database.

Resolutions

Ensure the local/replica database is functioning correctly.

Element properties:

TargetMicrosoft.LS.2010.Component.CMSReplicator
Parent MonitorSystem.Health.AvailabilityState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityError
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeMicrosoft.Windows.2SingleEventLog2StateMonitorType
RemotableTrue
AccessibilityPublic
Alert Message
Failed to read topology. This is usually due to SQL connection failure. Microsoft Lync Server 2010, Replica Replicator Agent will continuously attempt to read topology.
{0}

Please see the 'Product Knowledge' and the 'Alert Context' tab on Alert Properties view for more information.
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.LS.2010.Monitoring.UnitMonitor.PairedEvent.CMSReplicator_REPLICA_E_FAILED_TO_READ_TOPOLOGY" Accessibility="Public" Enabled="true" Target="Microsoft.LS.2010.Component.CMSReplicator" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Priority="Normal" TypeID="Windows!Microsoft.Windows.2SingleEventLog2StateMonitorType" ConfirmDelivery="true">
<Category>AvailabilityHealth</Category>
<AlertSettings AlertMessage="Alert_Failed_to_read_topology.__This_is_usually_due_to_SQL_connection_failure._Microsoft_Lync_Server_2010__Replica_Replicator_Agent_will_continuously_attempt_to_read_topology.">
<AlertOnState>Error</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>Normal</AlertPriority>
<AlertSeverity>Error</AlertSeverity>
<AlertParameters>
<AlertParameter1>$Data/Context/EventDescription$</AlertParameter1>
</AlertParameters>
</AlertSettings>
<OperationalStates>
<OperationalState ID="Microsoft.LS.2010.Monitoring.UnitMonitor.PairedEvent.CMSReplicator_REPLICA_E_FAILED_TO_READ_TOPOLOGY.Error" MonitorTypeStateID="FirstEventRaised" HealthState="Error"/>
<OperationalState ID="Microsoft.LS.2010.Monitoring.UnitMonitor.PairedEvent.CMSReplicator_REPLICA_E_FAILED_TO_READ_TOPOLOGY.Success" MonitorTypeStateID="SecondEventRaised" HealthState="Success"/>
</OperationalStates>
<Configuration>
<FirstComputerName>$Target/Host/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</FirstComputerName>
<FirstLogName>Lync Server</FirstLogName>
<FirstExpression>
<And>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="UnsignedInteger">3015</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">LS Replica Replicator Agent Service</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</FirstExpression>
<SecondComputerName>$Target/Host/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</SecondComputerName>
<SecondLogName>Lync Server</SecondLogName>
<SecondExpression>
<Or>
<Expression>
<And>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="UnsignedInteger">3014</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">LS Replica Replicator Agent Service</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
<Expression>
<And>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="UnsignedInteger">3005</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">LS Replica Replicator Agent Service</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
</Or>
</SecondExpression>
</Configuration>
</UnitMonitor>