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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (MAPREDUCE-306) job submission protocol should have a method for getting the "task capacity" of the cluster
Date Thu, 17 Jul 2014 16:55:04 GMT

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

Allen Wittenauer resolved MAPREDUCE-306.
----------------------------------------

    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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