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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-2588) Standby RM does not transitionToActive if previous transitionToActive is failed with ZK exception.
Date Sat, 18 Oct 2014 11:48:37 GMT

    [ https://issues.apache.org/jira/browse/YARN-2588?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14175951#comment-14175951
] 

Hudson commented on YARN-2588:
------------------------------

SUCCESS: Integrated in Hadoop-Yarn-trunk #716 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/716/])
YARN-2588. Standby RM fails to transitionToActive if previous transitionToActive failed with
ZK exception. Contributed by Rohith Sharmaks (jianhe: rev a6aa6e42cacdbfcc1c2b7c19e7239204fe9ff654)
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMHA.java
* hadoop-yarn-project/CHANGES.txt
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java


> Standby RM does not transitionToActive if previous transitionToActive is failed with
ZK exception.
> --------------------------------------------------------------------------------------------------
>
>                 Key: YARN-2588
>                 URL: https://issues.apache.org/jira/browse/YARN-2588
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 3.0.0, 2.6.0, 2.5.1
>            Reporter: Rohith
>            Assignee: Rohith
>             Fix For: 2.6.0
>
>         Attachments: YARN-2588.1.patch, YARN-2588.2.patch, YARN-2588.patch
>
>
> Consider scenario where, StandBy RM is failed to transition to Active because of ZK exception(connectionLoss
or SessionExpired). Then any further transition to Active for same RM does not move RM to
Active state.



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