[jbossts-issues] [JBoss JIRA] (JBTM-1320) MXBean already registered with name java.lang:type=GarbageCollector, name=Copy

Paul Robinson (JIRA) jira-events at lists.jboss.org
Sat Nov 17 12:17:21 EST 2012


    [ https://issues.jboss.org/browse/JBTM-1320?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12735061#comment-12735061 ] 

Paul Robinson commented on JBTM-1320:
-------------------------------------

See output when Booting AS:

{code}
16:31:30,268 INFO  [org.jboss.as.arquillian.container.managed.ManagedDeployableContainer] (main) Starting container with: [/usr/local/jdk1.7.0_03/bin/java, -Xmx512m, -XX:MaxPermSize=256m, -Djboss.dist=/home/hudson/workspace/jbossts-narayana-java7/jboss-as/./testsuite/integration/xts/../../../build/target/jboss-as-7.2.0.Alpha1-SNAPSHOT, -Djava.net.preferIPv4Stack=true, -Djava.net.preferIPv6Addresses=false, -Dts.timeout.factor=100, -Dnode0=127.0.0.1, -Dnode1=127.0.0.1, -Dmcast=230.0.0.4, -Djbossas.ts.submodule.dir=/home/hudson/workspace/jbossts-narayana-java7/jboss-as/./testsuite/integration/xts, -Djbossas.ts.integ.dir=/home/hudson/workspace/jbossts-narayana-java7/jboss-as/./testsuite/integration/xts/.., -Djbossas.ts.dir=/home/hudson/workspace/jbossts-narayana-java7/jboss-as/./testsuite/integration/xts/../.., -Djbossas.project.dir=/home/hudson/workspace/jbossts-narayana-java7/jboss-as/./testsuite/integration/xts/../../.., -Djboss.dist=/home/hudson/workspace/jbossts-narayana-java7/jboss-as/./testsuite/integration/xts/../../../build/target/jboss-as-7.2.0.Alpha1-SNAPSHOT, -Djboss.inst=/home/hudson/workspace/jbossts-narayana-java7/jboss-as/./testsuite/integration/xts/target/jbossas, -ea, -Djboss.home.dir=/home/hudson/workspace/jbossts-narayana-java7/jboss-as/./testsuite/integration/xts/target/jbossas, -Dorg.jboss.boot.log.file=/home/hudson/workspace/jbossts-narayana-java7/jboss-as/./testsuite/integration/xts/target/jbossas/standalone/log/boot.log, -Dlogging.configuration=file:/home/hudson/workspace/jbossts-narayana-java7/jboss-as/./testsuite/integration/xts/target/jbossas/standalone/configuration/logging.properties, -Djboss.bundles.dir=/home/hudson/workspace/jbossts-narayana-java7/jboss-as/./testsuite/integration/xts/../../../build/target/jboss-as-7.2.0.Alpha1-SNAPSHOT/bundles, -jar, /home/hudson/workspace/jbossts-narayana-java7/jboss-as/./testsuite/integration/xts/target/jbossas/jboss-modules.jar, -mp, /home/hudson/workspace/jbossts-narayana-java7/jboss-as/./testsuite/integration/xts/../../../build/target/jboss-as-7.2.0.Alpha1-SNAPSHOT/modules:/home/hudson/workspace/jbossts-narayana-java7/jboss-as/./testsuite/integration/xts/target/modules, -jaxpmodule, javax.xml.jaxp-provider, org.jboss.as.standalone, -server-config, standalone-xts.xml]
16:31:30,422 INFO  [org.xnio] (main) XNIO Version 3.0.7.GA
16:31:30,438 INFO  [org.xnio.nio] (main) XNIO NIO Implementation Version 3.0.7.GA
16:31:30,464 INFO  [org.jboss.remoting] (main) JBoss Remoting version 3.2.12.GA
16:31:31,068 INFO  [org.jboss.modules] (main) JBoss Modules version 1.1.3.GA
Exception in thread "main" java.lang.RuntimeException: javax.management.MBeanRegistrationException: Exception thrown in preRegister method
	at java.lang.management.ManagementFactory.addMXBean(ManagementFactory.java:824)
	at java.lang.management.ManagementFactory.getPlatformMBeanServer(ManagementFactory.java:481)
	at org.jboss.modules.Main.main(Main.java:289)
Caused by: javax.management.MBeanRegistrationException: Exception thrown in preRegister method
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.throwMBeanRegistrationException(DefaultMBeanServerInterceptor.java:993)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.preRegister(DefaultMBeanServerInterceptor.java:1009)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:919)
	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:512)
	at org.jboss.as.jmx.PluggableMBeanServerImpl$TcclMBeanServer.registerMBean(PluggableMBeanServerImpl.java:550)
	at org.jboss.as.jmx.PluggableMBeanServerImpl.registerMBean(PluggableMBeanServerImpl.java:318)
	at java.lang.management.ManagementFactory$2.run(ManagementFactory.java:819)
	at java.lang.management.ManagementFactory$2.run(ManagementFactory.java:815)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.lang.management.ManagementFactory.addMXBean(ManagementFactory.java:815)
	... 2 more
Caused by: javax.management.InstanceAlreadyExistsException: MXBean already registered with name java.lang:type=GarbageCollector,name=Copy
	at com.sun.jmx.mbeanserver.MXBeanLookup.addReference(MXBeanLookup.java:151)
	at com.sun.jmx.mbeanserver.MXBeanSupport.register(MXBeanSupport.java:160)
	at javax.management.StandardMBean.preRegister(StandardMBean.java:1075)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.preRegister(DefaultMBeanServerInterceptor.java:1007)
	... 12 more
{code}
                
> MXBean already registered with name java.lang:type=GarbageCollector,name=Copy
> -----------------------------------------------------------------------------
>
>                 Key: JBTM-1320
>                 URL: https://issues.jboss.org/browse/JBTM-1320
>             Project: JBoss Transaction Manager
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: XTS
>            Reporter: Tom Jenkinson
>            Assignee: Paul Robinson
>            Priority: Minor
>             Fix For: 4.17.3, 5.0.0.M2
>
>
> Please edit this, the description and components as appropriate.

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