Have you tried setting the connector's name? e.g. connector.setName("myNetworkConnector");
The tests available at https://issues.apache.org/jira/browse/AMQ-3348 may also give you some hints to get this working. Hope this helps, -Marcelo On Sep 22, 2011, at 1:52 PM, sub3 wrote: > Hi, > > I want to be able to add a network connector a runtime. I believe this code > works, but it throws an error on the first line: > >> NetworkConnector connector = >> broker.addNetworkConnector("static://"+"tcp://"+host+":61616"); >> connector.setDuplex(true); >> connector.start(); > > Is it the connector that needs a unique name, or something deeper? I can't > find any other functions which would change this behavior. Thanks for any > help. > > Error: > java.io.IOException: Network Connector could not be registered in JMX: > org.apache.activemq:BrokerName=denver,Type=NetworkConnector,NetworkConnectorName=NC > at > org.apache.activemq.util.IOExceptionSupport.create(IOExceptionSupport.java:27) > at > org.apache.activemq.broker.BrokerService.registerNetworkConnectorMBean(BrokerService.java:1708) > at > org.apache.activemq.broker.BrokerService.addNetworkConnector(BrokerService.java:351) > at > org.apache.activemq.broker.BrokerService.addNetworkConnector(BrokerService.java:305) > at > org.apache.activemq.broker.BrokerService.addNetworkConnector(BrokerService.java:280) > at > mil.darpa.insight.broker.LocalBroker.createNetworkConnector(LocalBroker.java:109) > at > mil.darpa.insight.InsightOSImpl.handleNetworkMessage(InsightOSImpl.java:287) > at mil.darpa.insight.InsightOSImpl.onMessage(InsightOSImpl.java:264) > at > org.apache.activemq.ActiveMQMessageConsumer.dispatch(ActiveMQMessageConsumer.java:1230) > at > org.apache.activemq.ActiveMQSessionExecutor.dispatch(ActiveMQSessionExecutor.java:134) > at > org.apache.activemq.ActiveMQSessionExecutor.iterate(ActiveMQSessionExecutor.java:205) > at > org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:127) > at > org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:48) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > Caused by: javax.management.InstanceAlreadyExistsException: > org.apache.activemq:BrokerName=denver,Type=NetworkConnector,NetworkConnectorName=NC > 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.activemq.broker.jmx.ManagementContext.registerMBean(ManagementContext.java:299) > at > org.apache.activemq.broker.jmx.AnnotatedMBean.registerMBean(AnnotatedMBean.java:65) > at > org.apache.activemq.broker.BrokerService.registerNetworkConnectorMBean(BrokerService.java:1706) > > > -- > View this message in context: > http://activemq.2283324.n4.nabble.com/addNetworkConnector-JMX-Error-tp3834836p3834836.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com.