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https://issues.apache.org/jira/browse/YARN-2704?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14185954#comment-14185954
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Vinod Kumar Vavilapalli commented on YARN-2704:
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+1, looks good. Checking this in.
> Localization and log-aggregation will fail if hdfs delegation token expired
> after token-max-life-time
> ------------------------------------------------------------------------------------------------------
>
> Key: YARN-2704
> URL: https://issues.apache.org/jira/browse/YARN-2704
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Jian He
> Assignee: Jian He
> Attachments: YARN-2704.1.patch, YARN-2704.2.patch, YARN-2704.2.patch,
> YARN-2704.3.patch, YARN-2704.4.patch
>
>
> In secure mode, YARN requires the hdfs-delegation token to do localization
> and log aggregation on behalf of the user. But the hdfs delegation token will
> eventually expire after max-token-life-time. So, localization and log
> aggregation will fail after the token expires.
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