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From "Boris Shkolnik (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-1083) Use the user-to-groups mapping service in the JobTracker
Date Fri, 18 Dec 2009 01:00:23 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-1083?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Boris Shkolnik updated MAPREDUCE-1083:
--------------------------------------

    Attachment: MAPREDUCE-1083-3.patch

addressed issues from Devaraj's review
1. removed commented lines
2. changed some System.out to LOG.info

>  Use the user-to-groups mapping service in the JobTracker
> ---------------------------------------------------------
>
>                 Key: MAPREDUCE-1083
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1083
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: jobtracker
>            Reporter: Arun C Murthy
>            Assignee: Boris Shkolnik
>             Fix For: 0.22.0
>
>         Attachments: HADOOP-4656_mr.patch, MAPREDUCE-1083-2.patch, MAPREDUCE-1083-3.patch
>
>
> HADOOP-4656 introduces a user-to-groups mapping service on the server-side. The JobTracker
should use this to map users to their groups rather than relying on the information passed
by the client.

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