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From "Hyunsik Choi (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (TAJO-190) Invalid event: TA_ASSIGNED at TA_SUCCEEDED is caused occasionally.
Date Sat, 05 Oct 2013 01:53:42 GMT

     [ https://issues.apache.org/jira/browse/TAJO-190?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hyunsik Choi updated TAJO-190:
------------------------------

    Fix Version/s:     (was: 0.2-incubating)

> Invalid event: TA_ASSIGNED at TA_SUCCEEDED is caused occasionally.
> ------------------------------------------------------------------
>
>                 Key: TAJO-190
>                 URL: https://issues.apache.org/jira/browse/TAJO-190
>             Project: Tajo
>          Issue Type: Bug
>          Components: master
>            Reporter: Hyunsik Choi
>            Priority: Critical
>
> Please see the following log:
> {noformat}
> 2013-09-17 17:19:57,747 INFO event.TaskScheduleEvent (TaskSchedulerImpl.java:handle(232))
- TaskRequest: container_1379405880193_0003_01_000036,eb_1379405880193_0003_000001
> 2013-09-17 17:19:57,747 INFO event.TaskScheduleEvent (TaskSchedulerImpl.java:handle(232))
- TaskRequest: container_1379405880193_0003_01_000108,eb_1379405880193_0003_000001
> 2013-09-17 17:19:57,750 ERROR querymaster.QueryUnitAttempt (QueryUnitAttempt.java:handle(330))
- Can't handle this event at current state of ta_1379405880193_0003_000001_004154_00)
> org.apache.hadoop.yarn.state.InvalidStateTransitonException: Invalid event: TA_ASSIGNED
at TA_SUCCEEDED
> at org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:302)
> at org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:43)
> at org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:445)
> at org.apache.tajo.master.querymaster.QueryUnitAttempt.handle(QueryUnitAttempt.java:328)
> at org.apache.tajo.master.querymaster.QueryMasterTask$TaskAttemptEventDispatcher.handle(QueryMasterTask.java:208)
> at org.apache.tajo.master.querymaster.QueryMasterTask$TaskAttemptEventDispatcher.handle(QueryMasterTask.java:200)
> at org.apache.tajo.master.TajoAsyncDispatcher.dispatch(TajoAsyncDispatcher.java:137)
> at org.apache.tajo.master.TajoAsyncDispatcher$1.run(TajoAsyncDispatcher.java:79)
> at java.lang.Thread.run(Thread.java:662)
> 2013-09-17 17:19:57,753 INFO querymaster.Query (Query.java:handle(433)) - Processing
q_1379405880193_0003 of type INTERNAL_ERROR
> 2013-09-17 17:19:57,754 INFO querymaster.Query (Query.java:handle(447)) - q_1379405880193_0003
Query Transitioned from QUERY_RUNNING to QUERY_ERROR
> {noformat}
> Probably, we need to improve QueryUnitAttempt to ignore such a case and need to find
out the cause of this error.



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