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https://issues.apache.org/jira/browse/MAPREDUCE-1433?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12831366#action_12831366
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Devaraj Das commented on MAPREDUCE-1433:
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Looks good. You need to fix JobTracker.renewDelegationToken to actually do the
renewal (there is a copy-paste error there *smile*)
> 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
> Attachments: mr-1433.patch
>
>
> 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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