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https://issues.apache.org/jira/browse/HDFS-4566?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13596214#comment-13596214
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Kihwal Lee commented on HDFS-4566:
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+1 looks good to me.
> Webdhfs token cancelation should use authentication
> ---------------------------------------------------
>
> Key: HDFS-4566
> URL: https://issues.apache.org/jira/browse/HDFS-4566
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: webhdfs
> Affects Versions: 2.0.0-alpha, 3.0.0, 0.23.7
> Reporter: Daryn Sharp
> Assignee: Daryn Sharp
> Attachments: HDFS-4566.patch
>
>
> Webhdfs tries to use its own implicit/internal token to cancel tokens.
> However, like getting and renewing a token, cancel should use direct
> authentication to ensure daemons like yarn's RM don't have problems canceling
> tokens.
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