No se encuentra el servidor de SQL Server

Microsoft.SharePoint.Foundation.2010.SPServer.ServerNotFound (UnitMonitor)

Un estado crítico de este monitor indica que no se encontró ningún servidor de SQL Server.

Knowledge Base article:

Resumen

Para obtener el artículo de Knowledge Base más reciente del sitio de Microsoft TechNet, visite:

http://go.microsoft.com/fwlink/?LinkId=142724

Causas

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Element properties:

TargetMicrosoft.SharePoint.Foundation.2010.SPServer
Parent MonitorSystem.Health.AvailabilityState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityError
Alert PriorityHigh
Alert Auto ResolveTrue
Monitor TypeMicrosoft.Windows.SingleEventLogTimer2StateMonitorType
RemotableTrue
AccessibilityPublic
Alert Message
SharePoint: no se encuentra el servidor de SQL Server
Se ha producido un incidente crítico en el que no se encontró ningún servidor de SQL Server en el servidor: {2}.

Id. del evento: {0}
Descripción del evento: {1}
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.SharePoint.Foundation.2010.SPServer.ServerNotFound" Accessibility="Public" Enabled="onEssentialMonitoring" Target="Microsoft.SharePoint.Foundation.2010.SPServer" ParentMonitorID="Health!System.Health.AvailabilityState" Priority="Normal" TypeID="Windows!Microsoft.Windows.SingleEventLogTimer2StateMonitorType">
<Category>AvailabilityHealth</Category>
<AlertSettings AlertMessage="Microsoft.SharePoint.Foundation.2010.SPServer.ServerNotFound_AlertMessageResourceID">
<AlertOnState>Error</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>High</AlertPriority>
<AlertSeverity>Error</AlertSeverity>
<AlertParameters>
<AlertParameter1>$Data/Context/EventDisplayNumber$</AlertParameter1>
<AlertParameter2>$Data/Context/EventDescription$</AlertParameter2>
<AlertParameter3>$Target/Property[Type="Microsoft.SharePoint.Foundation.2010.SPServer"]/ComputerID$</AlertParameter3>
</AlertParameters>
</AlertSettings>
<OperationalStates>
<OperationalState ID="TimerEventRaised" MonitorTypeStateID="TimerEventRaised" HealthState="Success"/>
<OperationalState ID="EventRaised" MonitorTypeStateID="EventRaised" HealthState="Error"/>
</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">3355</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">Microsoft-SharePoint Products-SharePoint Foundation</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<RegExExpression>
<ValueExpression>
<XPathQuery Type="String">Params/Param[2]</XPathQuery>
</ValueExpression>
<Operator>DoesNotContainSubstring</Operator>
<Pattern>Timeout</Pattern>
</RegExExpression>
</Expression>
</And>
</Expression>
<TimerWaitInSeconds>86400</TimerWaitInSeconds>
</Configuration>
</UnitMonitor>