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https://issues.apache.org/jira/browse/MAPREDUCE-1824?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13072614#comment-13072614
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Jitendra Nath Pandey commented on MAPREDUCE-1824:
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I had a discussion with Devraj and realized that the issue being addressed here
is to enable JT to renew tokens with a namenode running different versions.
Please file a different jira for that issue.
> JobTracker should reuse file system handle for delegation token renewal
> -----------------------------------------------------------------------
>
> Key: MAPREDUCE-1824
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-1824
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Reporter: Jitendra Nath Pandey
> Assignee: Daryn Sharp
> Fix For: 0.20.205.0, 0.23.0
>
> Attachments: MR-1824.1.patch
>
>
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