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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-12054) RPC client should not retry for InvalidToken exceptions
Date Tue, 09 Jun 2015 10:45:07 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-12054?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14578692#comment-14578692
] 

Hudson commented on HADOOP-12054:
---------------------------------

FAILURE: Integrated in Hadoop-Yarn-trunk-Java8 #223 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/223/])
HADOOP-12054. RPC client should not retry for InvalidToken exceptions. (Contributed by Varun
Saxena) (arp: rev 84ba1a75b6bcd696dfc20aeabb6f19cb4eff6011)
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/RetryPolicies.java
* hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestIPC.java
* hadoop-common-project/hadoop-common/CHANGES.txt


> 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
>             Fix For: 2.8.0
>
>         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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