Collect Hadoop Live vs Dead DataNodes Widget Data

Ambari.SCOM.PerformanceRule.WidgetLiveVsDeadNodes (Rule)

This rule collects data required for Live vs Dead DataNodes widget.

Knowledge Base article:

Summary

Collects data required for Live vs Dead DataNodes widget.

Element properties:

Target	Ambari.SCOM.ClusterService.Hdfs
Category	PerformanceCollection
Enabled	False
Alert Generate	False
Remotable	True

Member Modules:

ID	Module Type	TypeId	RunAs
DS	DataSource	Ambari.SCOM.Module.HdfsServiceMetricsDataSource	Default
Mapper	ConditionDetection	Ambari.SCOM.Module.PropertyBagMultiplePerformanceDataMapper	Default
WriteToDW	WriteAction	Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData	Default

Source Code:

<Rule ID="Ambari.SCOM.PerformanceRule.WidgetLiveVsDeadNodes" Target="Ambari.SCOM.ClusterService.Hdfs" Enabled="false" ConfirmDelivery="false">

  <Category>PerformanceCollection</Category>

  <DataSources>

    <DataSource ID="DS" TypeID="Ambari.SCOM.Module.HdfsServiceMetricsDataSource">

      <IntervalSeconds>900</IntervalSeconds>

      <TimeoutSeconds>300</TimeoutSeconds>

    </DataSource>

  </DataSources>

  <ConditionDetection ID="Mapper" TypeID="Ambari.SCOM.Module.PropertyBagMultiplePerformanceDataMapper">

    <Mappings>

      <Mapping>

        <PropertyName>livenodes</PropertyName>

        <ObjectName>Hadoop : Dashboards</ObjectName>

        <CounterName>Live vs Dead Nodes</CounterName>

        <InstanceName>Live Nodes</InstanceName>

      </Mapping>

      <Mapping>

        <PropertyName>deadnodes</PropertyName>

        <ObjectName>Hadoop : Dashboards</ObjectName>

        <CounterName>Live vs Dead Nodes</CounterName>

        <InstanceName>Dead Nodes</InstanceName>

      </Mapping>

    </Mappings>

  </ConditionDetection>

  <WriteActions>

    <WriteAction ID="WriteToDW" TypeID="SCDW!Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData"/>

  </WriteActions>

</Rule>