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Date: Tue, 1 Jun 2010 18:33:36 -0400 (EDT)
From: "Devaraj Das (JIRA)" <jira@apache.org>
To: mapreduce-dev@hadoop.apache.org
Subject: [jira] Resolved: (MAPREDUCE-1599) MRBench reuses jobConf and
 credentials there in.
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     [ https://issues.apache.org/jira/browse/MAPREDUCE-1599?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj Das resolved MAPREDUCE-1599.
------------------------------------

    Fix Version/s: 0.22.0
       Resolution: Fixed

I just committed this. Thanks, Jitendra!

> MRBench reuses jobConf and credentials there in.
> ------------------------------------------------
>
>                 Key: MAPREDUCE-1599
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1599
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Jitendra Nath Pandey
>            Assignee: Jitendra Nath Pandey
>             Fix For: 0.22.0
>
>         Attachments: MR-1599-y20.1.patch, MR-1599.2.patch
>
>
> MRBench reuses the jobconf and therefore credentials are re-used, but JobTracker cancels the delegation tokens therefore the test fails sometimes. 
> The fix is to pass the mapreduce.job.complete.cancel.delegation.tokens=false in the jobconf so that JobTracker does not cancel the tokens.

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