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From "Amareshwari Sriramadasu (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-1048) Show total slot usage in cluster summary on jobtracker webui
Date Thu, 08 Oct 2009 09:31:31 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-1048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Amareshwari Sriramadasu updated MAPREDUCE-1048:
-----------------------------------------------

    Issue Type: Bug  (was: Improvement)

In 0.21, corresponding methods for ClusterStatus.getMapTasks/getReduceTasks  are ClusterMetrics.getOccupiedMapSlots/getOccupiedReduceSlots
and for ClusterStatus.getMaxMapTasks/getMaxReduceTasks are ClusterMetrics.getMapSlotCapacity/getReduceSlotCapacity.


> Show total slot usage in cluster summary on jobtracker webui
> ------------------------------------------------------------
>
>                 Key: MAPREDUCE-1048
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1048
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobtracker
>    Affects Versions: 0.20.1
>            Reporter: Amar Kamat
>            Assignee: Amareshwari Sriramadasu
>             Fix For: 0.21.0
>
>         Attachments: mapred-1048-v1.0.patch, mapred-1048-v1.1.patch, patch-1048.txt
>
>
> With High-Ram jobs coming into the picture, its important to also show the slot usage
in cluster summary since total-running-maps < total-slots-occupied. 

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