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https://issues.apache.org/jira/browse/HIVE-4761?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Brock Noland updated HIVE-4761:
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Attachment: HIVE-4761.patch
> ZooKeeperHiveLockManage.unlockPrimitive has race condition with threads
> -----------------------------------------------------------------------
>
> Key: HIVE-4761
> URL: https://issues.apache.org/jira/browse/HIVE-4761
> Project: Hive
> Issue Type: Sub-task
> Affects Versions: 0.11.0
> Reporter: Brock Noland
> Assignee: Brock Noland
> Priority: Critical
> Fix For: 0.12.0
>
> Attachments: HIVE-4761.patch, HIVE-4761.patch
>
>
> In unlockPrimitive, we check to see if children exist and if not delete the
> parent node. If two threads do this at the same time it's possible for two
> threads to call Zookeeper.delete() on the same node.
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