Hi, When adding a network connector, the first one goes OK: // create network connector over JMX ObjectName brokerObjectName = new ObjectName("org.apache.activemq:type=Broker,brokerName=" + broker1Name);
BrokerViewMBean proxyBroker = (BrokerViewMBean) broker.getManagementContext().newProxyInstance(brokerObjectName, BrokerViewMBean.class, true); // add the NC proxyBroker.addNetworkConnector("static://"+urlBroker2); Sometime after I try to add another one: brokerObjectName = new ObjectName("org.apache.activemq:type=Broker,brokerName=" + broker1Name); proxyBroker = (BrokerViewMBean) broker.getManagementContext().newProxyInstance(brokerObjectName, BrokerViewMBean.class, true); // let's add the NC networkConnectorName = proxyBroker.addNetworkConnector("static://"+urlBroker3); This time it fails. Caused by: javax.management.InstanceAlreadyExistsException: org.apache.activemq:type=Broker,brokerName=ig2-1,connector=networkConnectors,networkConnectorName=NC at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:437) I understand that it fails on InstanceAlreadyExistsException, but I don't know how to overcome it. A workaround is to remove the fist network connector proxyBroker.removeNetworkConnector("NC"); and then add both network connectors: proxyBroker.addNetworkConnector("static://"+urlBroker2+","+urlBroker3); Any help will be appreciated. Thanks, Maor -- Sent from: http://activemq.2283324.n4.nabble.com/ActiveMQ-User-f2341805.html