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From "Hyunsik Choi (JIRA)" <j...@apache.org>
Subject [jira] [Created] (TAJO-190) Invalid event: TA_ASSIGNED at TA_SUCCEEDED is caused occasionally.
Date Tue, 17 Sep 2013 09:31:51 GMT
Hyunsik Choi created TAJO-190:
---------------------------------

             Summary: 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: Improvement
          Components: master
            Reporter: Hyunsik Choi
            Priority: Critical
             Fix For: 0.2-incubating


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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