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Posted to hdfs-dev@hadoop.apache.org by "Owen O'Malley (JIRA)" <ji...@apache.org> on 2010/02/09 09:31:30 UTC
[jira] Resolved: (HDFS-949) Move Delegation token into Common so
that we can use it for MapReduce also
[ https://issues.apache.org/jira/browse/HDFS-949?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Owen O'Malley resolved HDFS-949.
--------------------------------
Resolution: Fixed
Fix Version/s: 0.22.0
Hadoop Flags: [Reviewed]
I just committed this.
> Move Delegation token into Common so that we can use it for MapReduce also
> --------------------------------------------------------------------------
>
> Key: HDFS-949
> URL: https://issues.apache.org/jira/browse/HDFS-949
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: security
> Reporter: Owen O'Malley
> Assignee: Owen O'Malley
> Fix For: 0.22.0
>
> Attachments: h-949-common.patch, h-949-common.patch, h-949.patch, h-949.patch, h-949.patch
>
>
> We need to support a MapReduce job that launches another MapReduce job inside its Mapper. Since the task doesn't have any Kerberos tickets, we need a delegation token. Moving the HDFS Delegation token to Common will allow both projects to use it.
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