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From "Robert Joseph Evans (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-4521) mapreduce.user.classpath.first incompatibility with 0.20/1.x
Date Tue, 16 Oct 2012 22:03:03 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4521?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Joseph Evans updated MAPREDUCE-4521:
-------------------------------------------

       Resolution: Fixed
    Fix Version/s: 0.23.5
                   2.0.3-alpha
                   3.0.0
           Status: Resolved  (was: Patch Available)

Thanks Ravi,

I put this into trunk, branch-2, and branch-0.23
                
> mapreduce.user.classpath.first incompatibility with 0.20/1.x
> ------------------------------------------------------------
>
>                 Key: MAPREDUCE-4521
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4521
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.1, 2.0.0-alpha
>            Reporter: Jason Lowe
>            Assignee: Ravi Prakash
>             Fix For: 3.0.0, 2.0.3-alpha, 0.23.5
>
>         Attachments: MAPREDUCE-4521.patch
>
>
> In Hadoop 0.20 or 1.x, jobs can specify the user's classpath should appear first by setting
the property mapreduce.user.classpath.first to true in the job configuration.  However in
Hadoop 0.23 or 2.x, this has no effect, as the corresponding property there is mapreduce.job.user.classpath.first.

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