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https://issues.apache.org/jira/browse/AMBARI-25635?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Dmytro Grinenko resolved AMBARI-25635.
--------------------------------------
Resolution: Fixed
> 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: HA, helix, metric-collector
> Fix For: 2.7.6
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> 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}
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