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https://issues.apache.org/jira/browse/YARN-613?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13651427#comment-13651427
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Vinod Kumar Vavilapalli commented on YARN-613:
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Side note: When we do this, to use AMTokens as single sign on,
NMContainerTokenSecretManager.containerIdToKeysMapForThisApp needs to be
removed.
> Create NM proxy per NM instead of per container
> -----------------------------------------------
>
> Key: YARN-613
> URL: https://issues.apache.org/jira/browse/YARN-613
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Bikas Saha
> Assignee: Vinod Kumar Vavilapalli
>
> Currently a new NM proxy has to be created per container since the secure
> authentication is using a containertoken from the container.
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