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Posted to common-dev@hadoop.apache.org by "Marco Nicosia (JIRA)" <ji...@apache.org> on 2007/06/12 17:30:28 UTC

[jira] Updated: (HADOOP-831) A command for locking the JobTracker to stop receiving new job requests.

     [ https://issues.apache.org/jira/browse/HADOOP-831?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marco Nicosia updated HADOOP-831:
---------------------------------

    Fix Version/s: 0.14.0

> A command for locking the JobTracker to stop receiving new job requests.
> ------------------------------------------------------------------------
>
>                 Key: HADOOP-831
>                 URL: https://issues.apache.org/jira/browse/HADOOP-831
>             Project: Hadoop
>          Issue Type: New Feature
>          Components: mapred
>            Reporter: Koji Noguchi
>            Assignee: Owen O'Malley
>            Priority: Minor
>             Fix For: 0.14.0
>
>
> When I want to restart or upgrade the JobTracker, it'll be useful to have a feature to lock the JobTracker so that it won't accept any more jobs.  This way, I can wait for the current running jobs to finish and then safely restart the MR cluster.

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