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From "Jason Lowe (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (MAPREDUCE-4312) Add metrics to RM for NM heartbeats
Date Tue, 05 Jun 2012 16:18:23 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4312?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jason Lowe reassigned MAPREDUCE-4312:
-------------------------------------

    Assignee: Jason Lowe
    
> 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
>            Assignee: 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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