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https://issues.apache.org/jira/browse/HDFS-16563?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17553009#comment-17553009
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fanshilun commented on HDFS-16563:
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causes[ MAPREDUCE-7387|https://issues.apache.org/jira/browse/MAPREDUCE-7387]
too.
> Namenode WebUI prints sensitive information on Token Expiry
> -----------------------------------------------------------
>
> Key: HDFS-16563
> URL: https://issues.apache.org/jira/browse/HDFS-16563
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namanode, security, webhdfs
> Affects Versions: 3.3.3
> Reporter: Renukaprasad C
> Assignee: Renukaprasad C
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0, 3.3.4
>
> Attachments: image-2022-04-27-23-01-16-033.png,
> image-2022-04-27-23-28-40-568.png
>
> Time Spent: 3h
> Remaining Estimate: 0h
>
> Login to Namenode WebUI.
> Wait for token to expire. (Or modify the Token refresh time
> dfs.namenode.delegation.token.renew/update-interval to lower value)
> Refresh the WebUI after the Token expiry.
> Full token information gets printed in WebUI.
>
> !image-2022-04-27-23-01-16-033.png!
> causes YARN-11172; all branches with this patch need that fix in too
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