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Posted to mapreduce-issues@hadoop.apache.org by "Devaraj Das (JIRA)" <ji...@apache.org> on 2010/03/19 08:39:27 UTC

[jira] Updated: (MAPREDUCE-1532) Delegation token is obtained as the superuser

     [ https://issues.apache.org/jira/browse/MAPREDUCE-1532?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj Das updated MAPREDUCE-1532:
-----------------------------------

    Attachment: 1532-bp20.4.1.patch

Patch has some javadoc and a clearer exception message in jobInProgress's constructor when it detects that the authenticated user is different from the user in the configuration.

> 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.patch
>
>
> When the UserGroupInformation.doAs is invoked for proxy users, the delegation token is incorrectly obtained as the real user.

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