Sumit Agrawal created HDDS-9163:
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Summary: Warn log BlockManagerImpl is not a JMX compliant MXBean
Key: HDDS-9163
URL: https://issues.apache.org/jira/browse/HDDS-9163
Project: Apache Ozone
Issue Type: Bug
Reporter: Sumit Agrawal
Assignee: Sumit Agrawal
Warnlog is comming on startup but do not have any functional impact,
{code:java}
2023-08-08 20:31:08,484 [Mini-Cluster-Provider-Create] WARN util.MBeans
(MBeans.java:register(111)) - Failed to register MBean
"Hadoop:service=BlockManager,name=BlockManagerImpl"
javax.management.NotCompliantMBeanException: MBean class
org.apache.hadoop.hdds.scm.block.BlockManagerImpl does not implement
DynamicMBean, and neither follows the Standard MBean conventions
(javax.management.NotCompliantMBeanException: Class
org.apache.hadoop.hdds.scm.block.BlockManagerImpl is not a JMX compliant
Standard MBean) nor the MXBean conventions
(javax.management.NotCompliantMBeanException:
org.apache.hadoop.hdds.scm.block.BlockManagerImpl: Class
org.apache.hadoop.hdds.scm.block.BlockManagerImpl is not a JMX compliant MXBean)
at
com.sun.jmx.mbeanserver.Introspector.checkCompliance(Introspector.java:176)
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:317)
at
com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522)
at org.apache.hadoop.metrics2.util.MBeans.register(MBeans.java:100)
at org.apache.hadoop.metrics2.util.MBeans.register(MBeans.java:73)
at
org.apache.hadoop.hdds.scm.block.BlockManagerImpl.<init>(BlockManagerImpl.java:94)
at
org.apache.hadoop.hdds.scm.server.StorageContainerManager.initializeSystemManagers(StorageContainerManager.java:786)
at
org.apache.hadoop.hdds.scm.server.StorageContainerManager.<init>(StorageContainerManager.java:400)
{code}
This can be fixed defining it as MBean
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