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https://issues.apache.org/jira/browse/HADOOP-10763?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ted Yu resolved HADOOP-10763.
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Resolution: Duplicate
Dup of HADOOP-10668
> TestZKFailoverControllerStress#testExpireBackAndForth fails occasionally in
> trunk
> ---------------------------------------------------------------------------------
>
> Key: HADOOP-10763
> URL: https://issues.apache.org/jira/browse/HADOOP-10763
> Project: Hadoop Common
> Issue Type: Test
> Reporter: Ted Yu
> Priority: Minor
>
> See https://builds.apache.org/job/Hadoop-Common-trunk/1153/console
> I was able to reproduce on Mac:
> {code}
> Running org.apache.hadoop.ha.TestZKFailoverControllerStress
> Tests run: 3, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 87.907 sec
> <<< FAILURE! - in org.apache.hadoop.ha.TestZKFailoverControllerStress
> testExpireBackAndForth(org.apache.hadoop.ha.TestZKFailoverControllerStress)
> Time elapsed: 25.038 sec <<< ERROR!
> 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:79)
> {code}
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