Ambari Timeout monitor

Ambari.SCOM.TimeoutMonitor (UnitMonitor)

This monitor detects timeout for Ambari API.

Knowledge Base article:

Summary

This monitor detects timeout for Ambari API.

Causes

This monitor turns to Warning state if Ambari Management Pack gets a repeatable timeouts trying to connect to Ambari server. Ambari server might be overloaded.

Resolutions

- Check if Ambari server is overloaded

- Check for network issues which may affect connection between watcher and Ambari server

Element properties:

Target

Ambari.SCOM.AmbariWatcherNode

Parent Monitor

System.Health.AvailabilityState

Category

Custom

Enabled

True

Alert Generate

True

Alert Severity

Error

Alert Priority

Normal

Alert Auto Resolve

True

Monitor Type

Ambari.SCOM.RepeatedEventLogTimer2StateMonitorType

Remotable

True

Accessibility

Public

Alert Message

Timeout errors on the watcher {0} during connection to Hadoop Ambari server.

RunAs

Default

Source Code:

<UnitMonitor ID="Ambari.SCOM.TimeoutMonitor" Accessibility="Public" Enabled="true" Target="Ambari.SCOM.AmbariWatcherNode" ParentMonitorID="Health!System.Health.AvailabilityState" Remotable="true" Priority="Normal" TypeID="Ambari.SCOM.RepeatedEventLogTimer2StateMonitorType" ConfirmDelivery="true">

  <Category>Custom</Category>

  <AlertSettings AlertMessage="Ambari.SCOM.TimeoutMonitor.AlertMessage">

    <AlertOnState>Error</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>Error</AlertSeverity>

    <AlertParameters>

      <AlertParameter1>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</AlertParameter1>

    </AlertParameters>

  </AlertSettings>

  <OperationalStates>

    <OperationalState ID="HealthyState" MonitorTypeStateID="TimerEventRaised" HealthState="Success"/>

    <OperationalState ID="ErrorState" MonitorTypeStateID="RepeatedEventRaised" HealthState="Error"/>

  </OperationalStates>

  <Configuration>

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

    <LogName>Operations Manager</LogName>

    <EventNumber>1904</EventNumber>

    <TimeInterval>4500</TimeInterval>

    <Count>3</Count>

  </Configuration>

</UnitMonitor>