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https://issues.apache.org/jira/browse/MAPREDUCE-532?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hemanth Yamijala resolved MAPREDUCE-532.
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Resolution: Fixed
Fix Version/s: 0.21.0
Assignee: rahul k singh
Release Note: Provided ability in the capacity scheduler to limit the
number of slots that can be concurrently used per queue at any given time.
Hadoop Flags: [Reviewed]
I just committed this to trunk. Thanks, Rahul !
> Allow admins of the Capacity Scheduler to set a hard-limit on the capacity of
> a queue
> -------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-532
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-532
> Project: Hadoop Map/Reduce
> Issue Type: New Feature
> Components: contrib/capacity-sched
> Reporter: Rajiv Chittajallu
> Assignee: rahul k singh
> Fix For: 0.21.0
>
> Attachments: MAPREDUCE-532-1.patch, MAPREDUCE-532-2.patch,
> MAPREDUCE-532-3.patch, MAPREDUCE-532-4.patch, MAPREDUCE-532-5.patch,
> MAPREDUCE-532-6.patch, MAPREDUCE-532-7.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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