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https://issues.apache.org/jira/browse/HADOOP-12054?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14577977#comment-14577977
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Arpit Agarwal commented on HADOOP-12054:
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+1 for the updated patch and test case. I will commit it shortly.
> RPC client should not retry for InvalidToken exceptions
> -------------------------------------------------------
>
> Key: HADOOP-12054
> URL: https://issues.apache.org/jira/browse/HADOOP-12054
> Project: Hadoop Common
> Issue Type: Bug
> Components: ipc
> Affects Versions: 2.4.0
> Reporter: Daryn Sharp
> Assignee: Varun Saxena
> Priority: Critical
> Attachments: HADOOP-12054.01.patch, HADOOP-12054.02.patch
>
>
> An InvalidToken exception is thrown for expired or cancelled tokens. An
> InvalidToken not wrapped in a RetriableException must be considered fatal by
> the retry proxies or clients will spam the service with failed connections.
> Depending on the context, a service may be degraded when spammed with
> thousands of connection failures.
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