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Hudson commented on HDDS-514: ----------------------------- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #15033 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/15033/]) HDDS-514. Clean Unregister JMX upon SCMConnectionManager#close. (aengineer: rev 524f7cd354e0683c9ec61fdbce344ef79b841728) * (edit) hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/statemachine/SCMConnectionManager.java > Clean Unregister JMX upon SCMConnectionManager#close > ---------------------------------------------------- > > Key: HDDS-514 > URL: https://issues.apache.org/jira/browse/HDDS-514 > Project: Hadoop Distributed Data Store > Issue Type: Bug > Reporter: Xiaoyu Yao > Assignee: Xiaoyu Yao > Priority: Minor > Fix For: 0.2.2 > > Attachments: HDDS-514.001.patch > > > Have seen this during unit testing, this ticket is opened to safely > unregister MBeans for SCMConnectionManager. > > {code} > 2018-09-19 22:18:14,059 WARN util.MBeans (MBeans.java:unregister(145)) - > Error unregistering Hadoop:service=HddsDatanode,name=SCMConnectionManager-5 > javax.management.InstanceNotFoundException: > Hadoop:service=HddsDatanode,name=SCMConnectionManager-5 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:143) at > org.apache.hadoop.ozone.container.common.statemachine.SCMConnectionManager.close(SCMConnectionManager.java:194) > at > org.apache.hadoop.ozone.container.common.statemachine.DatanodeStateMachine.close(DatanodeStateMachine.java:232) > at > org.apache.hadoop.ozone.container.common.statemachine.DatanodeStateMachine.stopDaemon(DatanodeStateMachine.java:343) > at > org.apache.hadoop.ozone.HddsDatanodeService.stop(HddsDatanodeService.java:211) > at > org.apache.hadoop.ozone.MiniOzoneClusterImpl.restartHddsDatanode(MiniOzoneClusterImpl.java:237) > at > org.apache.hadoop.ozone.MiniOzoneClusterImpl.restartHddsDatanode(MiniOzoneClusterImpl.java:263) > at > org.apache.hadoop.hdds.scm.pipeline.TestNodeFailure.testPipelineFail(TestNodeFailure.java:119) > 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.InvokeMethod.evaluate(InvokeMethod.java:17) > at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) at > org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) at > org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) at > org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) at > org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) at > org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) > at > org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) > at org.junit.runners.ParentRunner.run(ParentRunner.java:309) at > org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365) > at > org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273) > at > org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238) > at > org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159) > at > org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:379) > at > org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:340) > at > org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:125) > at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:413) > 2018-09-19 22:18:14,059 INFO ozoneimpl.OzoneContainer > (OzoneContainer.java:stop(149)) - Attempting to stop container services. > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org