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Posted to common-dev@hadoop.apache.org by "Vinod K V (JIRA)" <ji...@apache.org> on 2009/02/20 14:41:01 UTC

[jira] Created: (HADOOP-5294) JobTracker doesn't need to download job's jar file onto its local filesystem.

JobTracker doesn't need to download job's jar file onto its local filesystem.
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                 Key: HADOOP-5294
                 URL: https://issues.apache.org/jira/browse/HADOOP-5294
             Project: Hadoop Core
          Issue Type: Bug
          Components: mapred
    Affects Versions: 0.21.0
            Reporter: Vinod K V




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[jira] Commented: (HADOOP-5294) JobTracker doesn't need to download job's jar file onto its local filesystem.

Posted by "Vinod K V (JIRA)" <ji...@apache.org>.

    [ https://issues.apache.org/jira/browse/HADOOP-5294?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12675368#action_12675368 ] 

Vinod K V commented on HADOOP-5294:
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It looks to me that the job jar is downloaded and deleted on job finish, but never used on the JT node itself. Is it really needed anywhere? If not we can avoid downloading it in the first place.

> JobTracker doesn't need to download job's jar file onto its local filesystem.
> -----------------------------------------------------------------------------
>
>                 Key: HADOOP-5294
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5294
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.21.0
>            Reporter: Vinod K V
>


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