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https://issues.apache.org/jira/browse/MAPREDUCE-6948?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jason Lowe resolved MAPREDUCE-6948.
-----------------------------------
    Resolution: Cannot Reproduce

I agree as well.  I have not seen any recent precommit failures on 3.x releases 
for this unit test.

> TestJobImpl.testUnusableNodeTransition failed
> ---------------------------------------------
>
>                 Key: MAPREDUCE-6948
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6948
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>    Affects Versions: 3.0.0-alpha4
>            Reporter: Haibo Chen
>            Assignee: Jim Brennan
>            Priority: Major
>              Labels: unit-test
>
> *Error Message*
> expected:<SUCCEEDED> but was:<ERROR>
> *Stacktrace*
> java.lang.AssertionError: expected:<SUCCEEDED> but was:<ERROR>
>       at org.junit.Assert.fail(Assert.java:88)
>       at org.junit.Assert.failNotEquals(Assert.java:743)
>       at org.junit.Assert.assertEquals(Assert.java:118)
>       at org.junit.Assert.assertEquals(Assert.java:144)
>       at 
> org.apache.hadoop.mapreduce.v2.app.job.impl.TestJobImpl.assertJobState(TestJobImpl.java:1041)
>       at 
> org.apache.hadoop.mapreduce.v2.app.job.impl.TestJobImpl.testUnusableNodeTransition(TestJobImpl.java:615)
> *Standard out*
> {code}
> 2017-08-30 10:12:21,928 INFO  [Thread-49] event.AsyncDispatcher 
> (AsyncDispatcher.java:register(209)) - Registering class 
> org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventType for class 
> org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventHandler
> 2017-08-30 10:12:21,939 INFO  [Thread-49] event.AsyncDispatcher 
> (AsyncDispatcher.java:register(209)) - Registering class 
> org.apache.hadoop.mapreduce.v2.app.job.event.JobEventType for class 
> org.apache.hadoop.mapreduce.v2.app.job.impl.TestJobImpl$StubbedJob
> 2017-08-30 10:12:21,940 INFO  [Thread-49] event.AsyncDispatcher 
> (AsyncDispatcher.java:register(209)) - Registering class 
> org.apache.hadoop.mapreduce.v2.app.job.event.TaskEventType for class 
> org.apache.hadoop.yarn.event.EventHandler$$EnhancerByMockitoWithCGLIB$$79f96ebf
> 2017-08-30 10:12:21,940 INFO  [Thread-49] event.AsyncDispatcher 
> (AsyncDispatcher.java:register(209)) - Registering class 
> org.apache.hadoop.mapreduce.jobhistory.EventType for class 
> org.apache.hadoop.yarn.event.EventHandler$$EnhancerByMockitoWithCGLIB$$79f96ebf
> 2017-08-30 10:12:21,940 INFO  [Thread-49] event.AsyncDispatcher 
> (AsyncDispatcher.java:register(209)) - Registering class 
> org.apache.hadoop.mapreduce.v2.app.job.event.JobFinishEvent$Type for class 
> org.apache.hadoop.yarn.event.EventHandler$$EnhancerByMockitoWithCGLIB$$79f96ebf
> 2017-08-30 10:12:21,941 INFO  [Thread-49] impl.JobImpl 
> (JobImpl.java:setup(1534)) - Adding job token for job_1234567890000_0001 to 
> jobTokenSecretManager
> 2017-08-30 10:12:21,941 WARN  [Thread-49] impl.JobImpl 
> (JobImpl.java:setup(1540)) - Shuffle secret key missing from job credentials. 
> Using job token secret as shuffle secret.
> 2017-08-30 10:12:21,944 INFO  [Thread-49] impl.JobImpl 
> (JobImpl.java:makeUberDecision(1305)) - Not uberizing job_1234567890000_0001 
> because: not enabled;
> 2017-08-30 10:12:21,944 INFO  [Thread-49] impl.JobImpl 
> (JobImpl.java:createMapTasks(1562)) - Input size for job 
> job_1234567890000_0001 = 0. Number of splits = 2
> 2017-08-30 10:12:21,945 INFO  [Thread-49] impl.JobImpl 
> (JobImpl.java:createReduceTasks(1579)) - Number of reduces for job 
> job_1234567890000_0001 = 1
> 2017-08-30 10:12:21,945 INFO  [Thread-49] impl.JobImpl 
> (JobImpl.java:handle(1017)) - job_1234567890000_0001Job Transitioned from NEW 
> to INITED
> 2017-08-30 10:12:21,946 INFO  [Thread-49] impl.JobImpl 
> (JobImpl.java:handle(1017)) - job_1234567890000_0001Job Transitioned from 
> INITED to SETUP
> 2017-08-30 10:12:21,954 INFO  [CommitterEvent Processor #0] 
> commit.CommitterEventHandler (CommitterEventHandler.java:run(231)) - 
> Processing the event EventType: JOB_SETUP
> 2017-08-30 10:12:21,978 INFO  [AsyncDispatcher event handler] impl.JobImpl 
> (JobImpl.java:handle(1017)) - job_1234567890000_0001Job Transitioned from 
> SETUP to RUNNING
> 2017-08-30 10:12:21,983 INFO  [Thread-49] event.AsyncDispatcher 
> (AsyncDispatcher.java:register(209)) - Registering class 
> org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptEventType for class 
> org.apache.hadoop.mapreduce.v2.app.job.impl.TestJobImpl$5
> 2017-08-30 10:12:22,000 INFO  [Thread-49] impl.JobImpl 
> (JobImpl.java:transition(1953)) - Num completed Tasks: 1
> 2017-08-30 10:12:22,029 INFO  [Thread-49] impl.JobImpl 
> (JobImpl.java:transition(1953)) - Num completed Tasks: 2
> 2017-08-30 10:12:22,032 INFO  [Thread-49] impl.JobImpl 
> (JobImpl.java:actOnUnusableNode(1354)) - TaskAttempt killed because it ran on 
> unusable node Mock for NodeId, hashCode: 1280187896. 
> AttemptId:attempt_1234567890000_0001_m_000000_0
> 2017-08-30 10:12:22,032 INFO  [Thread-49] impl.JobImpl 
> (JobImpl.java:transition(1953)) - Num completed Tasks: 3
> 2017-08-30 10:12:22,032 INFO  [Thread-49] impl.JobImpl 
> (JobImpl.java:handle(1017)) - job_1234567890000_0001Job Transitioned from 
> RUNNING to COMMITTING
> 2017-08-30 10:12:22,032 ERROR [Thread-49] impl.JobImpl 
> (JobImpl.java:handle(1009)) - Can't handle this event at current state
> org.apache.hadoop.yarn.state.InvalidStateTransitonException: Invalid event: 
> JOB_TASK_COMPLETED at COMMITTING
>       at 
> org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:305)
>       at 
> org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:46)
>       at 
> org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:448)
>       at 
> org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl.handle(JobImpl.java:1007)
>       at 
> org.apache.hadoop.mapreduce.v2.app.job.impl.TestJobImpl.testUnusableNodeTransition(TestJobImpl.java:609)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:606)
>       at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
>       at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>       at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
>       at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>       at 
> org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
> 2017-08-30 10:12:22,035 INFO  [AsyncDispatcher event handler] impl.JobImpl 
> (JobImpl.java:handle(1017)) - job_1234567890000_0001Job Transitioned from 
> COMMITTING to ERROR
> 2017-08-30 10:12:22,039 INFO  [CommitterEvent Processor #1] 
> commit.CommitterEventHandler (CommitterEventHandler.java:run(231)) - 
> Processing the event EventType: JOB_COMMIT
> {code}



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