Network Discovery

System.NetworkManagement.NetworkDiscoveryFailed (UnitMonitor)

This monitor checks whether Network Discovery failed.

Knowledge Base article:

Summary

The network discovery rule failed to execute. Please check your network discovery rule.

Element properties:

TargetSystem.NetworkManagement.NetworkDiscoveryServer
Parent MonitorSystem.Health.AvailabilityState
CategoryConfigurationHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityError
Alert PriorityHigh
Alert Auto ResolveTrue
Monitor TypeMicrosoft.Windows.SingleEventLogManualReset2StateMonitorType
RemotableTrue
AccessibilityPublic
Alert Message
Network Discovery Failed
An error was detected during discovery. Please check your discovery rule to ensure valid devices are specified.
RunAsDefault

Source Code:

<UnitMonitor ID="System.NetworkManagement.NetworkDiscoveryFailed" Accessibility="Public" Enabled="true" Target="NetworkLibrary!System.NetworkManagement.NetworkDiscoveryServer" ParentMonitorID="SystemHealth!System.Health.AvailabilityState" Remotable="true" Priority="Normal" TypeID="Windows!Microsoft.Windows.SingleEventLogManualReset2StateMonitorType" ConfirmDelivery="true">
<Category>ConfigurationHealth</Category>
<AlertSettings AlertMessage="System.NetworkManagement.NetworkDiscoveryFailed.AlertMessage">
<AlertOnState>Error</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>High</AlertPriority>
<AlertSeverity>Error</AlertSeverity>
</AlertSettings>
<OperationalStates>
<OperationalState ID="NetworkDiscoverySucceeded" MonitorTypeStateID="ManualResetEventRaised" HealthState="Success"/>
<OperationalState ID="NetworkDiscoveryFailed" MonitorTypeStateID="EventRaised" HealthState="Error"/>
</OperationalStates>
<Configuration>
<ComputerName/>
<LogName>Operations Manager</LogName>
<Expression>
<And>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">OpsMgr Network Discovery</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="UnsignedInteger">12009</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
</Configuration>
</UnitMonitor>