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Secondary FE Quorum Missing Detected By Fabric

Microsoft.LS.2019.Monitoring.UnitMonitor.TimerResetEvent.Lyss.LYSS_FABRIC_NO_SECONDARIES_QUORUM (UnitMonitor)

Knowledge Base article:

Summary

A Storage Service fabric service has detected an extended loss of secondary servers for several services

Causes

A condition preventing processing of fabric-replicated data has been detected. This may be due to a problem in the Windows Fabric controller, a loss of Quorum for a service, or a delay in service hydration due to DB size or SQL performance issues

Resolutions

This issue should self-correct. If the issue does not resolve, please escalate for immediate investigation.

Element properties:

TargetMicrosoft.LS.2019.Component.Lyss
Parent MonitorSystem.Health.AvailabilityState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityError
Alert PriorityHigh
Alert Auto ResolveTrue
Monitor TypeMicrosoft.LS.2019.MonitorType.TimerResetEvent.Repeated
RemotableTrue
AccessibilityPublic
Alert Message
[Skype] A Storage Service fabric service has detected an extended loss of secondary servers for several services
{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.2019.Monitoring.UnitMonitor.TimerResetEvent.Lyss.LYSS_FABRIC_NO_SECONDARIES_QUORUM" Accessibility="Public" Enabled="true" Target="SFBDiscovery!Microsoft.LS.2019.Component.Lyss" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Priority="Normal" TypeID="Microsoft.LS.2019.MonitorType.TimerResetEvent.Repeated" ConfirmDelivery="true">

  <Category>AvailabilityHealth</Category>

  <AlertSettings AlertMessage="Alert_A_Storage_Service_fabric_service_has_detected_an_extended_loss_of_secondary_servers_for_several_services">

    <AlertOnState>Error</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>High</AlertPriority>

    <AlertSeverity>Error</AlertSeverity>

    <AlertParameters>

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

    </AlertParameters>

  </AlertSettings>

  <OperationalStates>

    <OperationalState ID="Microsoft.LS.2019.Monitoring.UnitMonitor.TimerResetEvent.Lyss.LYSS_FABRIC_NO_SECONDARIES_QUORUM.Timer" MonitorTypeStateID="TimerEventRaised" HealthState="Success"/>

    <OperationalState ID="Microsoft.LS.2019.Monitoring.UnitMonitor.TimerResetEvent.Lyss.LYSS_FABRIC_NO_SECONDARIES_QUORUM.Repeated" MonitorTypeStateID="RepeatedEventRaised" HealthState="Error"/>

  </OperationalStates>

  <Configuration>

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

    <LogName>Lync Server</LogName>

    <ErrorExpression>

      <And>

        <Expression>

          <SimpleExpression>

            <ValueExpression>

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

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="UnsignedInteger">32124</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

        <Expression>

          <SimpleExpression>

            <ValueExpression>

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

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="String">LS Storage Service</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </And>

    </ErrorExpression>

    <AutoResolveInterval>1800</AutoResolveInterval>

    <TimerWindowInSeconds>900</TimerWindowInSeconds>

    <RepeatCount>2</RepeatCount>

  </Configuration>

</UnitMonitor>