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Posted to mapreduce-issues@hadoop.apache.org by "Vinod K V (JIRA)" <ji...@apache.org> on 2010/02/05 04:34:28 UTC

[jira] Updated: (MAPREDUCE-1433) Create a Delegation token for MapReduce

     [ https://issues.apache.org/jira/browse/MAPREDUCE-1433?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vinod K V updated MAPREDUCE-1433:
---------------------------------

    Issue Type: Sub-task  (was: New Feature)
        Parent: MAPREDUCE-563

> Create a Delegation token for MapReduce
> ---------------------------------------
>
>                 Key: MAPREDUCE-1433
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1433
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>          Components: security
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
>
> Occasionally, MapReduce jobs need to launch other MapReduce jobs. With security enabled, the task needs to authenticate to the JobTracker as the user with a token.

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