1.
      java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is:
   2.
              java.lang.ClassNotFoundException: org.jboss.net.sockets.DefaultClientSocketFactory (no security manager: RMI class loader disabled)]
   3.
              at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:338)
   4.
              at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:248)
   5.
              at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:207)
   6.
              at sun.tools.jconsole.ProxyClient.tryConnect(ProxyClient.java:336)
   7.
              at sun.tools.jconsole.ProxyClient.connect(ProxyClient.java:296)
   8.
              at sun.tools.jconsole.VMPanel$2.run(VMPanel.java:280)
   9.
      Caused by: javax.naming.CommunicationException [Root exception is java.rmi.UnmarshalException: error unmarshalling return; nested exception is:
  10.
              java.lang.ClassNotFoundException: org.jboss.net.sockets.DefaultClientSocketFactory (no security manager: RMI class loader disabled)]
  11.
              at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:101)
  12.
              at com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:185)
  13.
              at javax.naming.InitialContext.lookup(InitialContext.java:392)
  14.
              at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1886)
  15.
              at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1856)
  16.
              at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:257)
  17.
              ... 5 more
  18.
      Caused by: java.rmi.UnmarshalException: error unmarshalling return; nested exception is:
  19.
              java.lang.ClassNotFoundException: org.jboss.net.sockets.DefaultClientSocketFactory (no security manager: RMI class loader disabled)
  20.
              at sun.rmi.registry.RegistryImpl_Stub.lookup(Unknown Source)
  21.
              at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:97)
  22.
              ... 10 more
  23.
      Caused by: java.lang.ClassNotFoundException: org.jboss.net.sockets.DefaultClientSocketFactory (no security manager: RMI class loader disabled)
  24.
              at sun.rmi.server.LoaderHandler.loadClass(LoaderHandler.java:375)
  25.
              at sun.rmi.server.LoaderHandler.loadClass(LoaderHandler.java:165)
  26.
              at java.rmi.server.RMIClassLoader$2.loadClass(RMIClassLoader.java:620)
  27.
              at java.rmi.server.RMIClassLoader.loadClass(RMIClassLoader.java:247)
  28.
              at sun.rmi.server.MarshalInputStream.resolveClass(MarshalInputStream.java:197)
  29.
              at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1575)
  30.
              at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496)
  31.
              at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1732)
  32.
              at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
  33.
              at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)
  34.
              at sun.rmi.transport.tcp.TCPEndpoint.read(TCPEndpoint.java:537)
  35.
              at sun.rmi.transport.LiveRef.read(LiveRef.java:274)
  36.
              at sun.rmi.server.UnicastRef2.readExternal(UnicastRef2.java:59)
  37.
              at java.rmi.server.RemoteObject.readObject(RemoteObject.java:438)
  38.
              at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  39.
              at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  40.
              at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  41.
              at java.lang.reflect.Method.invoke(Method.java:597)
  42.
              at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:974)
  43.
              at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1849)
  44.
              at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
  45.
              at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
  46.
              at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)