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https://issues.apache.org/jira/browse/MAPREDUCE-4312?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jason Lowe updated MAPREDUCE-4312:
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Attachment: MAPREDUCE-4312.patch
Patch to add node heartbeat metric to ClusterMetrics.
> Add metrics to RM for NM heartbeats
> -----------------------------------
>
> Key: MAPREDUCE-4312
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4312
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: mrv2, resourcemanager
> Affects Versions: 2.0.0-alpha
> Reporter: Jason Lowe
> Priority: Minor
> Attachments: MAPREDUCE-4312.patch
>
>
> It would be nice to have a metric in the ResourceManager to track the number
> of NodeManager heartbeats processed. The JobTracker in 1.0 has a tasktracker
> heartbeat metric, and it would be nice if the RM had the equivalent metric.
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