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https://issues.apache.org/jira/browse/MAPREDUCE-1532?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12864631#action_12864631
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Devaraj Das commented on MAPREDUCE-1532:
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Thanks Chris for the review.


On 5/5/10 7:18 PM, "Chris Douglas (JIRA)" <j...@apache.org> wrote:



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https://issues.apache.org/jira/browse/MAPREDUCE-1532?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12864621#action_12864621
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Chris Douglas commented on MAPREDUCE-1532:
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+1


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> Delegation token is obtained as the superuser
> ---------------------------------------------
>
>                 Key: MAPREDUCE-1532
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1532
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: job submission, security
>    Affects Versions: 0.22.0
>            Reporter: Devaraj Das
>            Assignee: Devaraj Das
>             Fix For: 0.22.0
>
>         Attachments: 1532-bp20.1.patch, 1532-bp20.2.patch, 
> 1532-bp20.4.1.patch, 1532-bp20.4.2.patch, 1532-bp20.4.patch, 1532.1.patch, 
> 1532.2.patch
>
>
> When the UserGroupInformation.doAs is invoked for proxy users, the delegation 
> token is incorrectly obtained as the real user.

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