Backup to tape failed because VSS data source is unavailable

Microsoft.SystemCenter.DataProtectionManager.2011.Discovery.BackupToTapeFailed_with_VSSDatasourceUnavailable (UnitMonitorType)

Backup to tape failed because VSS data source is unavailable.

Element properties:

RunAsDefault
AccessibilityInternal
Support Monitor RecalculateFalse

Member Modules:

ID Module Type TypeId RunAs 
HealthyExpression DataSource Microsoft.SystemCenter.DataProtectionManager.2011.Discovery.HealthyExpressionForPS Default
UnhealthyExpression DataSource Microsoft.SystemCenter.DataProtectionManager.2011.Discovery.UnHealthyExpressionForPS Default
HealthyExpressionFilter ConditionDetection System.ExpressionFilter Default

Source Code:

<UnitMonitorType ID="Microsoft.SystemCenter.DataProtectionManager.2011.Discovery.BackupToTapeFailed_with_VSSDatasourceUnavailable" Accessibility="Internal">
<MonitorTypeStates>
<MonitorTypeState ID="UnHealthy" NoDetection="false"/>
<MonitorTypeState ID="Healthy" NoDetection="false"/>
</MonitorTypeStates>
<Configuration/>
<MonitorImplementation>
<MemberModules>
<DataSource ID="UnhealthyExpression" TypeID="Microsoft.SystemCenter.DataProtectionManager.2011.Discovery.UnHealthyExpressionForPS">
<ErrorCode>3311</ErrorCode>
<DetailedErrorCode>30169</DetailedErrorCode>
</DataSource>
<DataSource ID="HealthyExpression" TypeID="Microsoft.SystemCenter.DataProtectionManager.2011.Discovery.HealthyExpressionForPS">
<ErrorCode>3311</ErrorCode>
<DetailedErrorCode>30169</DetailedErrorCode>
</DataSource>
<ConditionDetection ID="HealthyExpressionFilter" TypeID="System!System.ExpressionFilter">
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">Params/Param[28]</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">0</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</ConditionDetection>
</MemberModules>
<RegularDetections>
<RegularDetection MonitorTypeStateID="UnHealthy">
<Node ID="UnhealthyExpression"/>
</RegularDetection>
<RegularDetection MonitorTypeStateID="Healthy">
<Node ID="HealthyExpressionFilter">
<Node ID="HealthyExpression"/>
</Node>
</RegularDetection>
</RegularDetections>
</MonitorImplementation>
</UnitMonitorType>