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Tamas Payer reassigned AMBARI-25635: ------------------------------------ Assignee: Tamas Payer > Clear Cluster and METRIC_AGGREGATORS MBeans upon shutdown > --------------------------------------------------------- > > Key: AMBARI-25635 > URL: https://issues.apache.org/jira/browse/AMBARI-25635 > Project: Ambari > Issue Type: Bug > Components: ambari-metrics > Affects Versions: 2.7.4, 2.7.5 > Reporter: Tamas Payer > Assignee: Tamas Payer > Priority: Major > Labels: metric-collector > Fix For: 2.7.6 > > > Following warnings appear in metrics-collector.log upon startup. > {code:java} > javax.management.InstanceAlreadyExistsException: ClusterStatus: > cluster=ambari-metrics-cluster,instanceName=ctr-e153-1613480641811-87570-01-000057.hwx.site_12001 > at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:437) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1898) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:966) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:900) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:324) > at > com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522) > at > org.apache.helix.monitoring.mbeans.ClusterStatusMonitor.register(ClusterStatusMonitor.java:172) > at > org.apache.helix.monitoring.mbeans.ClusterStatusMonitor.registerInstances(ClusterStatusMonitor.java:498) > at > org.apache.helix.monitoring.mbeans.ClusterStatusMonitor.setClusterInstanceStatus(ClusterStatusMonitor.java:220) > at > org.apache.helix.controller.stages.ReadClusterDataStage.process(ReadClusterDataStage.java:91) > at org.apache.helix.controller.pipeline.Pipeline.handle(Pipeline.java:48) > at > org.apache.helix.controller.GenericHelixController.handleEvent(GenericHelixController.java:295) > at > org.apache.helix.controller.GenericHelixController$ClusterEventProcessor.run(GenericHelixController.java:595) > {code} > and > {code:java} > 2021-03-09 23:15:53,450 INFO > org.apache.helix.monitoring.mbeans.ClusterStatusMonitor: Register MBean: > ClusterStatus: > cluster=ambari-metrics-cluster,instanceName=ctr-e153-1613480641811-87570-01-000057.hwx.site_12001,resourceName=METRIC_AGGREGATORS > 2021-03-09 23:15:53,450 INFO > org.apache.helix.monitoring.mbeans.ClusterStatusMonitor: Register MBean: > ClusterStatus: > cluster=ambari-metrics-cluster,instanceName=ctr-e153-1613480641811-87570-01-000057.hwx.site_12001,resourceName=METRIC_AGGREGATORS > 2021-03-09 23:15:53,450 WARN > org.apache.helix.monitoring.mbeans.ClusterStatusMonitor: Could not register > MBean: ClusterStatus: > cluster=ambari-metrics-cluster,instanceName=ctr-e153-1613480641811-87570-01-000057.hwx.site_12001,resourceName=METRIC_AGGREGATORS > javax.management.InstanceAlreadyExistsException: ClusterStatus: > cluster=ambari-metrics-cluster,instanceName=ctr-e153-1613480641811-87570-01-000057.hwx.site_12001,resourceName=METRIC_AGGREGATORS > at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:437) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1898) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:966) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:900) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:324) > at > com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522) > at > org.apache.helix.monitoring.mbeans.ClusterStatusMonitor.register(ClusterStatusMonitor.java:172) > at > org.apache.helix.monitoring.mbeans.ClusterStatusMonitor.registerPerInstanceResources(ClusterStatusMonitor.java:537) > at > org.apache.helix.monitoring.mbeans.ClusterStatusMonitor.setPerInstanceResourceStatus(ClusterStatusMonitor.java:307) > at > org.apache.helix.controller.stages.BestPossibleStateCalcStage.process(BestPossibleStateCalcStage.java:74) > at > org.apache.helix.controller.pipeline.Pipeline.handle(Pipeline.java:48) > at > org.apache.helix.controller.GenericHelixController.handleEvent(GenericHelixController.java:295) > at > org.apache.helix.controller.GenericHelixController$ClusterEventProcessor.run(GenericHelixController.java:595) > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)