I have successfully configure activemq to support jmx before. But in the new server machine, I can't get jmx working now. I follow all the instructions of http://activemq.apache.org/jmx.html 1. <broker xmlns="http://activemq.apache.org/schema/core" useJmx="true" brokerName="localhost" dataDirectory="${activemq.data}">
2. <managementContext> <managementContext createConnector="false"/> </managementContext> 3. modify conf/jmx.password and conf/jmx.access chmod 400 jmx.* 4. modify bin/activemq ACTIVEMQ_SUNJMX_START="-Dcom.sun.management.jmxremote.port=11099" ACTIVEMQ_SUNJMX_START="$ACTIVEMQ_SUNJMX_START -Dcom.sun.management.jmxremote.password.file=${ACTIVEMQ_CONF}/jmx.password" ACTIVEMQ_SUNJMX_START="$ACTIVEMQ_SUNJMX_START -Dcom.sun.management.jmxremote.access.file=${ACTIVEMQ_CONF}/jmx.access" ACTIVEMQ_SUNJMX_START="$ACTIVEMQ_SUNJMX_START -Dcom.sun.management.jmxremote.ssl=false" ACTIVEMQ_SUNJMX_START="$ACTIVEMQ_SUNJMX_START -Dcom.sun.management.jmxremote" 5. after start activemq, I can see 11099 is listening. 6. I run jconsole in another client but failed. 7. using tcpdump, I can see client do connect to it. 8. using java jmx client, it throws exception: ERROR main com.founder.taskscheduler.TaskScheduler Failed to retrieve RMIServer stub: javax.naming.ServiceUnavailableException [Root exception is java.rmi.ConnectException: Connection refused to host: 192.168.11.169; nested exception is: java.net.ConnectException: Connection refused] java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.ServiceUnavailableException [Root exception is java.rmi.ConnectException: Connection refused to host: 192.168.11.169; nested exception is: java.net.ConnectException: Connection refused] at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:369) at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:268) at com.founder.taskscheduler.TaskScheduler.getQueueSize(TaskScheduler.java:160) at com.founder.taskscheduler.TaskScheduler.schedule(TaskScheduler.java:105) at com.founder.taskscheduler.TaskScheduler.main(TaskScheduler.java:559) Caused by: javax.naming.ServiceUnavailableException [Root exception is java.rmi.ConnectException: Connection refused to host: 192.168.11.169; nested exception is: java.net.ConnectException: Connection refused] at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:118) at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:203) at javax.naming.InitialContext.lookup(InitialContext.java:411) at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1936) at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1903) at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:286) ... 4 more Caused by: java.rmi.ConnectException: Connection refused to host: 192.168.11.169; nested exception is: java.net.ConnectException: Connection refused at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:619) at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:216) at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202) at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:341) at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source) at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:114) ... 9 more Caused by: java.net.ConnectException: Connection refused at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:579) at java.net.Socket.connect(Socket.java:528) at java.net.Socket.<init>(Socket.java:425) at java.net.Socket.<init>(Socket.java:208) at sun.rmi.transport.proxy.RMIDirectSocketFactory.createSocket(RMIDirectSocketFactory.java:40) at sun.rmi.transport.proxy.RMIMasterSocketFactory.createSocket(RMIMasterSocketFactory.java:147) at sun.rmi.transport.tcp.TCPEndpoint.newSocket(TCPEndpoint.java:613) ... 14 more