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Posted to mapreduce-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2014/07/17 18:55:05 UTC

[jira] [Resolved] (MAPREDUCE-306) job submission protocol should have a method for getting the "task capacity" of the cluster

     [ https://issues.apache.org/jira/browse/MAPREDUCE-306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Allen Wittenauer resolved MAPREDUCE-306.
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    Resolution: Fixed

Now that we have more experience, it is generally recognized that using all of the map slots for a job is a terrible idea.  Closing.

> job submission protocol should have a method for getting the "task capacity" of the cluster
> -------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-306
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-306
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>            Reporter: Owen O'Malley
>
> It would help the InputFormats make informed decisions if the JobSubmissionProtocol had a method the returned the number of tasks that the cluster can run at once.



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