[YARN-1610] TestRMContainerAllocator#testCompletedTasksRecalculateSchedule fails

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.3.0, 2.2.1
• Assignee: Unassigned
• Reporter: Tsuyoshi Ozawa
• Created: 16/Jan/14 16:11
• Updated: 28/Jan/14 23:34
• Resolved: 16/Jan/14 17:31

Description

TestRMContainerAllocator#testCompletedTasksRecalculateSchedule fails because AbstractYarnScheduler.getTransferredContainers() throws NullPointerException. The stack trace is as follows:

Running org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator
Tests run: 14, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 201.609 sec <<< FAILURE! - in org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator
testCompletedTasksRecalculateSchedule(org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator)  Time elapsed: 2.082 sec  <<< ERROR!
org.apache.hadoop.yarn.exceptions.YarnRuntimeException: java.lang.NullPointerException
	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler.getTransferredContainers(AbstractYarnScheduler.java:50)
	at org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService.registerApplicationMaster(ApplicationMasterService.java:277)
	at org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.register(RMCommunicator.java:154)
	at org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator$MyContainerAllocator.register(TestRMContainerAllocator.java:1476)
	at org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.serviceStart(RMCommunicator.java:112)
	at org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator.serviceStart(RMContainerAllocator.java:219)
	at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
	at org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator$MyContainerAllocator.<init>(TestRMContainerAllocator.java:1444)
	at org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator$RecalculateContainerAllocator.<init>(TestRMContainerAllocator.java:1629)
	at org.apache.hadoop.mapreduce.v2.app.TestRMContainerAllocator.testCompletedTasksRecalculateSchedule(TestRMContainerAllocator.java:1665)

Issue Links

• duplicates: MAPREDUCE-5726 TestRMContainerAllocator#testCompletedTasksRecalculateSchedule fails
• relates to: YARN-1474 Make schedulers services