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From "Devaraj K (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-4224) TestFifoScheduler throws org.apache.hadoop.metrics2.MetricsException
Date Fri, 04 May 2012 09:54:56 GMT
Devaraj K created MAPREDUCE-4224:
------------------------------------

             Summary: TestFifoScheduler throws org.apache.hadoop.metrics2.MetricsException

                 Key: MAPREDUCE-4224
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4224
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: mrv2
    Affects Versions: 0.23.2, 2.0.0, 3.0.0
            Reporter: Devaraj K
            Assignee: Devaraj K


{code:xml}
2012-05-04 15:18:47,180 WARN  [main] util.MBeans (MBeans.java:getMBeanName(95)) - Error creating
MBean object name: Hadoop:service=ResourceManager,name=RMNMInfo
org.apache.hadoop.metrics2.MetricsException: org.apache.hadoop.metrics2.MetricsException:
Hadoop:service=ResourceManager,name=RMNMInfo already exists!
	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newObjectName(DefaultMetricsSystem.java:117)
	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newMBeanName(DefaultMetricsSystem.java:102)
	at org.apache.hadoop.metrics2.util.MBeans.getMBeanName(MBeans.java:93)
	at org.apache.hadoop.metrics2.util.MBeans.register(MBeans.java:55)
	at org.apache.hadoop.yarn.server.resourcemanager.RMNMInfo.<init>(RMNMInfo.java:59)
	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.init(ResourceManager.java:225)
	at org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.TestFifoScheduler.setUp(TestFifoScheduler.java:62)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:27)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
	at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:46)
	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: org.apache.hadoop.metrics2.MetricsException: Hadoop:service=ResourceManager,name=RMNMInfo
already exists!
	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newObjectName(DefaultMetricsSystem.java:113)
	... 30 more
{code}

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