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Xiaoyu Yao commented on HDFS-12426: ----------------------------------- Stack: {code} 2017-09-12 12:13:04,176 [main] WARN util.MBeans (MBeans.java:unregister(135)) - Error unregistering Hadoop:service=BlockManager,name=BlockManagerImpl javax.management.InstanceNotFoundException: Hadoop:service=BlockManager,name=BlockManagerImpl at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1095) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.exclusiveUnregisterMBean(DefaultMBeanServerInterceptor.java:427) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.unregisterMBean(DefaultMBeanServerInterceptor.java:415) at com.sun.jmx.mbeanserver.JmxMBeanServer.unregisterMBean(JmxMBeanServer.java:546) at org.apache.hadoop.metrics2.util.MBeans.unregister(MBeans.java:133) at org.apache.hadoop.ozone.scm.block.BlockManagerImpl.close(BlockManagerImpl.java:592) at org.apache.hadoop.io.IOUtils.cleanupWithLogger(IOUtils.java:278) at org.apache.hadoop.ozone.scm.StorageContainerManager.stop(StorageContainerManager.java:672) at org.apache.hadoop.ozone.MiniOzoneCluster.shutdown(MiniOzoneCluster.java:192) at org.apache.hadoop.ozone.web.client.TestOzoneClient.shutdown(TestOzoneClient.java:157) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:33) at org.junit.runners.ParentRunner.run(ParentRunner.java:309) at org.junit.runner.JUnitCore.run(JUnitCore.java:160) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68) at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:51) at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242) at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70) 2017 {code} > Ozone: BlockManager MBean unregister failure upon shutdown > ---------------------------------------------------------- > > Key: HDFS-12426 > URL: https://issues.apache.org/jira/browse/HDFS-12426 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: HDFS-7240 > Reporter: Xiaoyu Yao > > This was found during unit test, seems introduced by HDFS-12005. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org