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From "Vinod Kumar Vavilapalli (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3398) Log Aggregation broken in Secure Mode
Date Tue, 15 Nov 2011 08:33:52 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3398?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13150302#comment-13150302
] 

Vinod Kumar Vavilapalli commented on MAPREDUCE-3398:
----------------------------------------------------

+1 for (4) ;)
                
> Log Aggregation broken in Secure Mode
> -------------------------------------
>
>                 Key: MAPREDUCE-3398
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3398
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2, nodemanager
>    Affects Versions: 0.23.0
>            Reporter: Siddharth Seth
>            Assignee: Siddharth Seth
>            Priority: Critical
>
> Log aggregation in secure mode does not work with MAPREDUCE-2977. The nodemanager relies
on the users credentials to write out logs to HDFS. These credentials are currently cancelled
once a job completes, before the NM can write out the logs.

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