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https://issues.apache.org/jira/browse/HADOOP-9341?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13645172#comment-13645172
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Aaron T. Myers commented on HADOOP-9341:
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I think the patch may need to be rebased a bit, but the contents look good to
me.
So, +1 pending a clean Jenkins run of a rebased patch.
> Secret Managers should allow explicit purging of tokens and secret keys
> -----------------------------------------------------------------------
>
> Key: HADOOP-9341
> URL: https://issues.apache.org/jira/browse/HADOOP-9341
> Project: Hadoop Common
> Issue Type: New Feature
> Components: security
> Affects Versions: 2.0.0-alpha, 3.0.0, 0.23.7
> Reporter: Daryn Sharp
> Assignee: Daryn Sharp
> Priority: Critical
> Attachments: HADOOP-9341.branch-23.patch, HADOOP-9341.patch
>
>
> Per HDFS-4477, the fsimage retains all secret keys and uncanceled tokens
> forever. There should be a way to explicitly purge a secret manager of
> expired items w/o starting its threads.
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