title: Address already used exception while using two jboss 4.2.2 instances in one machine
body: <p>I am using two instances of JBoss 4.2.2 in one machine. I have changed all the port numbers in the second instance. Still its showing one bellow error while starting the second instance. </p>
  
  <pre><code>  14:28:58,624 WARN  [ServiceController] Problem starting service jboss.mq:service=InvocationLayer,type=UIL2
         java.net.BindException: Address already in use
  at java.net.PlainSocketImpl.socketBind(Native Method)
  at java.net.PlainSocketImpl.bind(PlainSocketImpl.java:383)
  at java.net.ServerSocket.bind(ServerSocket.java:328)
  at java.net.ServerSocket.&lt;init&gt;(ServerSocket.java:194)
  
  
  
   14:29:00,228 ERROR [URLDeploymentScanner] Incomplete Deployment listing:
  
   --- MBeans waiting for other MBeans ---
   ObjectName: jboss.mq:service=InvocationLayer,type=UIL2
   State: FAILED
   Reason: java.net.BindException: Address already in use
   I Depend On: jboss.mq:service=Invoker
  
   --- MBEANS THAT ARE THE ROOT CAUSE OF THE PROBLEM ---
   ObjectName: jboss.mq:service=InvocationLayer,type=UIL2
   State: FAILED
   Reason: java.net.BindException: Address already in use
   I Depend On: jboss.mq:service=Invoker
  </code></pre>
  
  <p>But server got started in both the instances. Can any one pls suggest how to rectify this error. Thanks in advance.</p>