Xiaoyu Yao created HDDS-514:
-------------------------------
Summary: 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
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}
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