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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-5675) DistCp should not launch a job if it is not necessary
Date Tue, 05 May 2009 19:08:31 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-5675?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12706157#action_12706157
] 

Hudson commented on HADOOP-5675:
--------------------------------

Integrated in Hadoop-trunk #827 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-trunk/827/])
    . Do not launch a job if DistCp has no work to do. Contributed by Tsz Wo (Nicholas), SZE


> DistCp should not launch a job if it is not necessary
> -----------------------------------------------------
>
>                 Key: HADOOP-5675
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5675
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: tools/distcp
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Minor
>             Fix For: 0.21.0
>
>         Attachments: 5675_20090414.patch, 5675_20090421.patch, 5675_20090422.patch, 5675_20090428.patch
>
>
> Currently, DistCp launch a job even if it is not necessary.  In such case, the job does
nothing.

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