I try the default configuration for ActiveMQ. Now,I fount that the following two parameters could cause this problem: useJmx="true" schedulerSupport="true" When this configuration is removed,no warn has occurred. So far.
but, Previously I tried to change to false. Thanks for your help. -- View this message in context: http://activemq.2283324.n4.nabble.com/Using-Broker-clusters-javax-management-InstanceAlreadyExistsException-xx-tp4698127p4705974.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.
