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Posted to dev@zookeeper.apache.org by "Patrick Hunt (JIRA)" <ji...@apache.org> on 2013/10/15 01:52:43 UTC

[jira] [Resolved] (ZOOKEEPER-988) ZK server hang on leader election

     [ https://issues.apache.org/jira/browse/ZOOKEEPER-988?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Patrick Hunt resolved ZOOKEEPER-988.
------------------------------------

    Resolution: Incomplete

> ZK server hang on leader election
> ---------------------------------
>
>                 Key: ZOOKEEPER-988
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-988
>             Project: ZooKeeper
>          Issue Type: Bug
>          Components: leaderElection
>    Affects Versions: 3.3.2
>            Reporter: Xiaowei Jiang
>
> org.apache.zookeeper.server.quorum.QuorumCnxManager$SendWorker.run thread exited unexpected, so the server hang on leader election.
> QuorumPeer:/0.0.0.0:2181:
>  [1] sun.misc.Unsafe.park (native method)
>  [2] java.util.concurrent.locks.LockSupport.parkNanos (LockSupport.java:198)
>  [3] java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos (AbstractQueuedSynchronizer.java:1,963)
>  [4] java.util.concurrent.LinkedBlockingQueue.poll (LinkedBlockingQueue.java:395)
>  [5] org.apache.zookeeper.server.quorum.FastLeaderElection.lookForLeader (FastLeaderElection.java:677)
>  [6] org.apache.zookeeper.server.quorum.QuorumPeer.run (QuorumPeer.java:621)



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