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From "rahul k singh (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-532) Option to limit max tasks started per job/queue
Date Thu, 02 Jul 2009 08:00:50 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-532?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

rahul k singh updated MAPREDUCE-532:

    Attachment: MAPREDUCE-532-3.patch

adding patch with doc changes and new change which solves the user limit problem

> Option to limit max tasks started per job/queue 
> ------------------------------------------------
>                 Key: MAPREDUCE-532
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-532
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>            Reporter: Rajiv Chittajallu
>         Attachments: MAPREDUCE-532-1.patch, MAPREDUCE-532-2.patch, MAPREDUCE-532-3.patch
> For jobs which call external services, (eg: distcp, crawlers) user/admin should be able
to control max parallel tasks spawned. There should be a mechanism to cap the capacity available
for a queue/job. 

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