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https://issues.apache.org/jira/browse/YARN-4435?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15130380#comment-15130380
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Steve Loughran commented on YARN-4435:
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you'll need to add one for the timeline delegation token too —without that you
can't submit work to a cluster which has ATS enabled. Again, this is a YARN
service & follows the same lifecycle
> Add RM Delegation Token DtFetcher Implementation for DtUtil
> -----------------------------------------------------------
>
> Key: YARN-4435
> URL: https://issues.apache.org/jira/browse/YARN-4435
> Project: Hadoop YARN
> Issue Type: Improvement
> Reporter: Matthew Paduano
> Assignee: Matthew Paduano
> Attachments: proposed_solution
>
>
> Add a class to yarn project that implements the DtFetcher interface to return
> a RM delegation token object.
> I attached a proposed class implementation that does this, but it cannot be
> added as a patch until the interface is merged in HADOOP-12563
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