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From Gary Tully <gary.tu...@gmail.com>
Subject Re: can't connect to activemq
Date Tue, 11 Mar 2014 11:02:18 GMT
java.rmi.server.hostname may be the missing piece
On 10 Mar 2014 02:35, "Li Li" <fancyerii@gmail.com> wrote:

> 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
>

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