Excel Calculation Services Machine No Longer Available

Microsoft.SharePoint.Server.2010.SPServicesInstance.Excel.ECSNoLongerAvailable (UnitMonitor)

A warning state of this Monitor indicates that a web front end machine failed to contact a back end Excel Calculation Services machine. All future requests to this Excel Calculation Services machine will likely fail. Traffic may be load balanced to other Excel Calculation Services machines if they exist.

Knowledge Base article:

Summary

To get the most current Knowledge Article from the Microsoft TechNet site, visit:

http://go.microsoft.com/fwlink/?LinkId=142738

Causes

View all current alerts from this object using this link:

View Alerts

Element properties:

TargetMicrosoft.SharePoint.Server.2010.SPComponentInstance.ExcelPage
Parent MonitorSystem.Health.AvailabilityState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateFalse
Alert Auto ResolveTrue
Monitor TypeMicrosoft.Windows.SingleEventLogManualReset2StateMonitorType
RemotableTrue
AccessibilityPublic
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.SharePoint.Server.2010.SPServicesInstance.Excel.ECSNoLongerAvailable" Accessibility="Public" Enabled="true" Target="Microsoft.SharePoint.Server.2010.SPComponentInstance.ExcelPage" ParentMonitorID="Health!System.Health.AvailabilityState" Priority="Normal" TypeID="Windows!Microsoft.Windows.SingleEventLogManualReset2StateMonitorType">
<Category>AvailabilityHealth</Category>
<OperationalStates>
<OperationalState ID="ManualResetEventRaised" MonitorTypeStateID="ManualResetEventRaised" HealthState="Success"/>
<OperationalState ID="EventRaised" MonitorTypeStateID="EventRaised" HealthState="Warning"/>
</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">5233</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">Microsoft-SharePoint Products-Excel Services Application</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
</Configuration>
</UnitMonitor>