Sijie Guo created BOOKKEEPER-343:
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Summary: Failed to register hedwig JMX beans in test cases
Key: BOOKKEEPER-343
URL: https://issues.apache.org/jira/browse/BOOKKEEPER-343
Project: Bookkeeper
Issue Type: Bug
Components: hedwig-server
Affects Versions: 4.1.0
Reporter: Sijie Guo
Assignee: Sijie Guo
Fix For: 4.2.0
failed to register jmx beans for hedwig running test cases.
the exception is as below:
{code}
2012-07-16 22:13:54,849 - WARN - [Thread-134:ReadAheadCache@729] - Failed to
register readahead cache with JMX
javax.management.InstanceAlreadyExistsException:
org.apache.HedwigServer:name0=ReadAheadCache
at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:453)
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.internal_addObject(DefaultMBeanServerInterceptor.java:1484)
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:963)
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:917)
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:312)
at
com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:482)
at
org.apache.zookeeper.jmx.MBeanRegistry.register(MBeanRegistry.java:98)
at
org.apache.hedwig.server.persistence.ReadAheadCache.registerJMX(ReadAheadCache.java:727)
at
org.apache.hedwig.server.netty.PubSubServer.registerJMX(PubSubServer.java:300)
at
org.apache.hedwig.server.netty.PubSubServer$3.run(PubSubServer.java:395)
at java.lang.Thread.run(Thread.java:680)
{code}
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