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From "Vikram Dixit K (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-10736) LLAP: HiveServer2 shutdown of cached tez app-masters is not clean
Date Wed, 03 Jun 2015 23:38:38 GMT

     [ https://issues.apache.org/jira/browse/HIVE-10736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vikram Dixit K updated HIVE-10736:
----------------------------------
    Attachment: HIVE-10736.1.patch

> LLAP: HiveServer2 shutdown of cached tez app-masters is not clean
> -----------------------------------------------------------------
>
>                 Key: HIVE-10736
>                 URL: https://issues.apache.org/jira/browse/HIVE-10736
>             Project: Hive
>          Issue Type: Sub-task
>          Components: HiveServer2
>            Reporter: Gopal V
>            Assignee: Vikram Dixit K
>         Attachments: HIVE-10736.1.patch
>
>
> The shutdown process throws concurrent modification exceptions and fails to clean up
the app masters per queue.
> {code}
> 2015-05-17 20:24:00,464 INFO  [Thread-6()]: service.AbstractService (AbstractService.java:stop(125))
- Service:OperationManager is stopped.
> 2015-05-17 20:24:00,464 INFO  [Thread-6()]: service.AbstractService (AbstractService.java:stop(125))
- Service:SessionManager is stopped.
> 2015-05-17 20:24:00,464 INFO  [Thread-9()]: tez.TezSessionPoolManager (TezSessionPoolManager.java:close(175))
- Closing tez session default? true
> 2015-05-17 20:24:00,465 INFO  [Thread-9()]: tez.TezSessionPoolManager (TezSessionPoolManager.java:close(175))
- Closing tez session default? true
> 2015-05-17 20:24:00,465 INFO  [Thread-9()]: tez.TezSessionPoolManager (TezSessionPoolManager.java:close(175))
- Closing tez session default? true
> 2015-05-17 20:24:00,465 INFO  [Thread-9()]: tez.TezSessionPoolManager (TezSessionPoolManager.java:close(175))
- Closing tez session default? true
> 2015-05-17 20:24:00,465 INFO  [Thread-9()]: tez.TezSessionPoolManager (TezSessionPoolManager.java:close(175))
- Closing tez session default? true
> 2015-05-17 20:24:00,465 INFO  [Thread-9()]: tez.TezSessionPoolManager (TezSessionPoolManager.java:close(175))
- Closing tez session default? true
> 2015-05-17 20:24:00,465 INFO  [Thread-9()]: tez.TezSessionPoolManager (TezSessionPoolManager.java:close(175))
- Closing tez session default? true
> 2015-05-17 20:24:00,465 INFO  [Thread-9()]: tez.TezSessionPoolManager (TezSessionPoolManager.java:close(175))
- Closing tez session default? true
> 2015-05-17 20:24:00,465 INFO  [Thread-6()]: service.AbstractService (AbstractService.java:stop(125))
- Service:CLIService is stopped.
> 2015-05-17 20:24:00,465 INFO  [Thread-6()]: service.AbstractService (AbstractService.java:stop(125))
- Service:HiveServer2 is stopped.
> 2015-05-17 20:24:00,465 INFO  [Thread-6()]: tez.TezSessionState (TezSessionState.java:close(332))
- Closing Tez Session
> 2015-05-17 20:24:00,466 INFO  [Thread-6()]: client.TezClient (TezClient.java:stop(495))
- Shutting down Tez Session, sessionName=HIVE-94cc629d-63bc-490a-a135-af85c0cc0f2e, applicationId=application_1431919257083_0012
> 2015-05-17 20:24:00,570 ERROR [Thread-6()]: server.HiveServer2 (HiveServer2.java:stop(322))
- Tez session pool manager stop had an error during stop of HiveServer2. Shutting down HiveServer2
anyway.
> java.util.ConcurrentModificationException
>         at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:966)
>         at java.util.LinkedList$ListItr.next(LinkedList.java:888)
>         at org.apache.hadoop.hive.ql.exec.tez.TezSessionPoolManager.stop(TezSessionPoolManager.java:187)
>         at org.apache.hive.service.server.HiveServer2.stop(HiveServer2.java:320)
>         at org.apache.hive.service.server.HiveServer2$1.run(HiveServer2.java:107)
> {code}



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