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From "Vinod Kumar Vavilapalli (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-2738) Missing cluster level stats on the RM UI
Date Wed, 05 Oct 2011 11:38:34 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2738?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vinod Kumar Vavilapalli updated MAPREDUCE-2738:
-----------------------------------------------

    Attachment: MAPREDUCE-2738-20111005.txt

Minor fixes for the tests.

I verified this on a single node setup. CLuster level stats are coming out good.
                
> Missing cluster level stats on the RM UI
> ----------------------------------------
>
>                 Key: MAPREDUCE-2738
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2738
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0, 0.24.0
>            Reporter: Ramya Sunil
>            Assignee: Robert Joseph Evans
>            Priority: Blocker
>             Fix For: 0.23.0, 0.24.0
>
>         Attachments: MAPREDUCE-2738-20111005.txt, MR-2738.txt, MR-2738.txt
>
>
> Cluster usage information such as the following are currently not available in the RM
UI. 
> - Total number of apps submitted so far
> - Total number of containers running/total memory usage 
> - Total capacity of the cluster (in terms of memory)
> - Reserved memory
> - Total number of NMs - sorting based on Node IDs is an option but when there are lost
NMs or restarted NMs, the node ids does not correspond to the actual value
> - Blacklisted NMs - sorting based on health-status and counting manually is not very
straight forward
> - Excluded NMs
> - Handle to the jobhistory server

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