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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-10842) LLAP: DAGs get stuck in yet another way
Date Thu, 28 May 2015 01:21:17 GMT

     [ https://issues.apache.org/jira/browse/HIVE-10842?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sergey Shelukhin reassigned HIVE-10842:
---------------------------------------

    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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