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https://issues.apache.org/jira/browse/TAJO-689?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jinho Kim updated TAJO-689:
---------------------------
Attachment: TAJO-689.patch
> NoSuchElementException occurs during assigning the leaf tasks
> -------------------------------------------------------------
>
> Key: TAJO-689
> URL: https://issues.apache.org/jira/browse/TAJO-689
> Project: Tajo
> Issue Type: Bug
> Components: resource manager
> Affects Versions: 0.8-incubating
> Reporter: Jinho Kim
> Assignee: Jinho Kim
> Attachments: TAJO-689.patch
>
>
> {noformat}
> 2014-03-17 15:37:30,982 INFO planner.PhysicalPlannerImpl
> (PhysicalPlannerImpl.java:createInMemoryHashAggregation(898)) - The planner
> chooses [Hash Aggregation]
> 2014-03-17 15:37:31,061 INFO util.RackResolver
> (RackResolver.java:coreResolve(109)) - Resolved 192.168.0.205 to /default-rack
> 2014-03-17 15:37:31,061 INFO master.DefaultTaskScheduler
> (DefaultTaskScheduler.java:allocateRackTask(701)) - Assigned
> Local/Rack/Total: (0/2/2), Locality: 0.00%, Rack host: 192.168.0.205
> Exception in thread "Thread-16" java.util.NoSuchElementException
> at java.util.ArrayList$Itr.next(ArrayList.java:794)
> at
> org.apache.tajo.master.DefaultTaskScheduler$ScheduledRequests.assignToLeafTasks(DefaultTaskScheduler.java:716)
> at
> org.apache.tajo.master.DefaultTaskScheduler.schedule(DefaultTaskScheduler.java:162)
> at
> org.apache.tajo.master.DefaultTaskScheduler$1.run(DefaultTaskScheduler.java:101)
> 2014-03-17 15:37:31,068 INFO worker.TaskRunner (TaskRunner.java:run(374)) -
> Accumulated Received Task: 1
> 2014-03-17 15:37:31,068 INFO worker.TaskRunner (TaskRunner.java:run(383)) -
> Initializing: ta_1395038211889_0001_000001_000001_00
> 2014-03-17 15:37:31,096 INFO worker.TaskAttemptContext
> (TaskAttemptContext.java:setState(110)) - Query status of
> ta_1395038211889_0001_000001_000001_00 is changed to TA_PENDING
> {noformat}
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