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From "Ming Ma (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-10668) TestZKFailoverControllerStress#testExpireBackAndForth occasionally fails
Date Thu, 15 Jan 2015 17:25:35 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-10668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14278974#comment-14278974
] 

Ming Ma commented on HADOOP-10668:
----------------------------------

Anyone has time to review this? It has been verified by running the test repeatedly. Thanks.

> TestZKFailoverControllerStress#testExpireBackAndForth occasionally fails
> ------------------------------------------------------------------------
>
>                 Key: HADOOP-10668
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10668
>             Project: Hadoop Common
>          Issue Type: Test
>          Components: test
>    Affects Versions: 3.0.0
>            Reporter: Ted Yu
>            Assignee: Ming Ma
>              Labels: test
>         Attachments: HADOOP-10668.patch
>
>
> From https://builds.apache.org/job/PreCommit-HADOOP-Build/4018//testReport/org.apache.hadoop.ha/TestZKFailoverControllerStress/testExpireBackAndForth/
:
> {code}
> org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode
> 	at org.apache.zookeeper.server.DataTree.getData(DataTree.java:648)
> 	at org.apache.zookeeper.server.ZKDatabase.getData(ZKDatabase.java:371)
> 	at org.apache.hadoop.ha.MiniZKFCCluster.expireActiveLockHolder(MiniZKFCCluster.java:199)
> 	at org.apache.hadoop.ha.MiniZKFCCluster.expireAndVerifyFailover(MiniZKFCCluster.java:234)
> 	at org.apache.hadoop.ha.TestZKFailoverControllerStress.testExpireBackAndForth(TestZKFailoverControllerStress.java:84)
> {code}



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