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https://issues.apache.org/jira/browse/TEZ-878?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bikas Saha reassigned TEZ-878:
------------------------------
Assignee: Bikas Saha
> Run TEZ-823 testInputFailureCausesRerunOfTwoVerticesWithoutExit in real
> cluster results in NPE at TaskScheduler.assignContainer
> -------------------------------------------------------------------------------------------------------------------------------
>
> Key: TEZ-878
> URL: https://issues.apache.org/jira/browse/TEZ-878
> Project: Apache Tez
> Issue Type: Bug
> Affects Versions: 0.3.0
> Reporter: Tassapol Athiapinya
> Assignee: Bikas Saha
> Priority: Critical
> Fix For: 0.3.0
>
>
> I have single-node cluster. I run tez DAG similar to
> testInputFailureCausesRerunOfTwoVerticesWithoutExit unit test added in
> TEZ-823. DAG does not exit. There is an NPE in Tez AM logs:
> {code}
> 2014-02-21 23:42:58,123 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.TaskImpl: task_1393025990757_0002_1_00_000000
> Task Transitioned from SUCCEEDED to SCHEDULED
> 2014-02-21 23:42:58,124 ERROR [DelayedContainerManager]
> org.apache.hadoop.yarn.YarnUncaughtExceptionHandler: Thread
> Thread[DelayedContainerManager,5,main] threw an Exception.
> java.lang.NullPointerException
> at
> org.apache.tez.dag.app.rm.TaskScheduler.assignContainer(TaskScheduler.java:1084)
> at
> org.apache.tez.dag.app.rm.TaskScheduler.access$500(TaskScheduler.java:83)
> at
> org.apache.tez.dag.app.rm.TaskScheduler$ContainerAssigner.doBookKeepingForAssignedContainer(TaskScheduler.java:1326)
> at
> org.apache.tez.dag.app.rm.TaskScheduler$NodeLocalContainerAssigner.assignReUsedContainer(TaskScheduler.java:1351)
> at
> org.apache.tez.dag.app.rm.TaskScheduler.assignReUsedContainerWithLocation(TaskScheduler.java:1231)
> at
> org.apache.tez.dag.app.rm.TaskScheduler.assignReUsedContainersWithLocation(TaskScheduler.java:1193)
> at
> org.apache.tez.dag.app.rm.TaskScheduler.tryAssignReUsedContainers(TaskScheduler.java:505)
> at
> org.apache.tez.dag.app.rm.TaskScheduler.access$1000(TaskScheduler.java:83)
> at
> org.apache.tez.dag.app.rm.TaskScheduler$DelayedContainerManager.doAssignAll(TaskScheduler.java:1554)
> at
> org.apache.tez.dag.app.rm.TaskScheduler$DelayedContainerManager.run(TaskScheduler.java:1456)
> {code}
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