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From "Xuan Gong (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-4872) MapReduce JVM launch does not use correct working directory on Windows
Date Thu, 13 Dec 2012 19:38:13 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4872?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xuan Gong updated MAPREDUCE-4872:
---------------------------------

    Attachment: MAPREUCE-4872-branch-trunk-win.1.patch
    
> MapReduce JVM launch does not use correct working directory on Windows
> ----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4872
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4872
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: client
>            Reporter: Chris Nauroth
>            Assignee: Chris Nauroth
>             Fix For: trunk-win
>
>         Attachments: MAPREUCE-4872-branch-trunk-win.1.patch
>
>
> {{MapReduceChildJVM#getVMCommand}} sets java.io.tmpdir by using environment variable
PWD as the root of the path.  On Windows, %PWD% likely will not be defined.  Instead, we need
to use %CD%.  Any part of the codebase that uses {{Environment#PWD}} is likely to be impacted
by this.

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