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https://issues.apache.org/jira/browse/HIVE-10842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sergey Shelukhin reassigned HIVE-10842:
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Assignee: Siddharth Seth
> LLAP: DAGs get stuck in yet another way
> ---------------------------------------
>
> Key: HIVE-10842
> URL: https://issues.apache.org/jira/browse/HIVE-10842
> Project: Hive
> Issue Type: Sub-task
> Reporter: Sergey Shelukhin
> Assignee: Siddharth Seth
>
> Looks exactly like HIVE-10744. Last comment there has internal app IDs. Logs
> upon request.
> 6 (number of slots) tasks from a machine are stuck.
> jstack for target daemon sayeth:
> {noformat}
> 7 Found one Java-level deadlock:
> 8 =============================
> 9
> 10 "IPC Server handler 4 on 15001":
> 11 waiting to lock Monitor@0x00007f3cb0005cb8 (Object@0x000000008cc3ce98,
> a java/lang/Object),
> 12 which is held by "Wait-Queue-Scheduler-0"
> 13 "Wait-Queue-Scheduler-0":
> 14 waiting to lock Monitor@0x00007f3cb0004d98 (Object@0x000000009234cf58,
> a org/apache/hadoop/hive/llap/daemon/impl/Q
> ueryInfo$FinishableStateTracker),
> 15 which is held by "IPC Server handler 4 on 15001"
> {noformat}
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