[ https://issues.apache.org/jira/browse/HADOOP-9064?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13504840#comment-13504840
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Alejandro Abdelnur commented on HADOOP-9064:
--------------------------------------------
+1
> Augment DelegationTokenRenewer API to cancel the tokens on calls to removeRenewAction
> -------------------------------------------------------------------------------------
>
> Key: HADOOP-9064
> URL: https://issues.apache.org/jira/browse/HADOOP-9064
> Project: Hadoop Common
> Issue Type: Bug
> Components: security
> Affects Versions: 2.0.2-alpha
> Reporter: Karthik Kambatla
> Assignee: Karthik Kambatla
> Attachments: hadoop-9064.patch, hadoop-9064.patch, hadoop-9064.patch, hadoop-9064.patch
>
>
> Post HADOOP-9049, FileSystems register with DelegationTokenRenewer (a singleton), to
renew tokens.
> To avoid a bunch of defunct tokens clog the NN, we should augment the API to {{#removeRenewAction(boolean
cancel)}} and cancel the token appropriately.
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