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https://issues.apache.org/jira/browse/YARN-707?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13750932#comment-13750932
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Bikas Saha commented on YARN-707:
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bq. All we need to persist is the single master key used to generate these
tokens
Can you please verify that this is the case and RM restart will continue to
work after this change? And file a jira under YARN-128 if it wont. Thanks!
> Add user info in the YARN ClientToken
> -------------------------------------
>
> Key: YARN-707
> URL: https://issues.apache.org/jira/browse/YARN-707
> Project: Hadoop YARN
> Issue Type: Improvement
> Reporter: Bikas Saha
> Assignee: Jason Lowe
> Fix For: 3.0.0, 2.1.1-beta
>
> Attachments: YARN-707-20130822.txt
>
>
> If user info is present in the client token then it can be used to do limited
> authz in the AM.
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