Hey Folks,
Hoping you can help - I'm totally stuck.
I have been trying to call an EJB3 on a WAS7 cluster from RAD6 (WAS5).
Calling the
EJB from RAD7.5 works fine. The issue lies in obtaning the initial context for the WAS7 cluster from the RAD6 (WAS5) development environment.
Here is a sample of the code I'm using.
try{
Properties properties = new Properties();
properties.put(Context.INITIAL_CONTEXT_FACTORY , "com.ibm.websphere.naming.WsnInitialContextFactory" );
properties.put(Context.PROVIDER_URL , "corbaloc::server1:9811/NameServiceServerRoot");
Context context = new InitialContext(properties);
Object result = context.lookup(MyBean.class.getName()) ;
MyBean myBean = (MyBean)PortableRemoteObject.narrow(result, MyBean.class) ;
System.out.println(myBean.myMethod("test"));
}catch(Exception ex){
ex.printStackTrace() ;
}
Here is the stacktrace:
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R javax.naming.ServiceUnavailableException: A communication failure occurred while attempting to obtain an initial context with the provider URL: "corbaloc::server1:9811/NameServiceServerRoot". Make sure that any bootstrap address information in the URL is correct and that the target name server is running. A bootstrap address with no port specification defaults to port 2809. Possible causes other than an incorrect bootstrap address or unavailable name server include the network environment and workstation network configuration. Root exception is org.omg.CORBA.INTERNAL: Unable to create ClientSubcontract for scid:18 vmcid: IBM minor code: 59D completed: No
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.rmi.SubcontractRegistry.getClientSubcontract(SubcontractRegistry.java(Compiled Code))
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.rmi.iiop.CDRInputStream.newObjRef(CDRInputStream.java:1115)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.rmi.iiop.CDRInputStream.read_Object(CDRInputStream.java:1078)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.rmi.iiop.CDRInputStream.read_Object(CDRInputStream.java:1013)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.rmi.corba.IorURL.iorbytesToObjref(IorURL.java:106)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.rmi.corba.IorURL.resolve(IorURL.java:94)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.rmi.corba.ORB.objectURLToObject(ORB.java:3436)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.CORBA.iiop.ORB.objectURLToObject(ORB.java:3374)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.rmi.corba.ORB.string_to_object(ORB.java:3325)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.naming.util.WsnInitCtxFactory.stringToObject(WsnInitCtxFactory.java:1256)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.naming.util.WsnInitCtxFactory.getCosRootContext(WsnInitCtxFactory.java:774)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.naming.util.WsnInitCtxFactory.getRootContextFromServer(WsnInitCtxFactory.java:689)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.naming.util.WsnInitCtxFactory.getRootJndiContext(WsnInitCtxFactory.java:607)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.naming.util.WsnInitCtxFactory.getInitialContextInternal(WsnInitCtxFactory.java(Compiled Code))
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.naming.util.WsnInitCtx.getContext(WsnInitCtx.java(Compiled Code))
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.naming.util.WsnInitCtx.getContextIfNull(WsnInitCtx.java(Inlined Compiled Code))
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.naming.util.WsnInitCtx.lookup(WsnInitCtx.java(Compiled Code))
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at javax.naming.InitialContext.lookup(InitialContext.java(Compiled Code))
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.local.testwebclient.ClientServlet.performTask(ClientServlet.java:114)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.local.testwebclient.ClientServlet.doGet(ClientServlet.java:35)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServletInstance.java:110)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecycleServlet.java:174)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleServlet.java:313)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecycleServlet.java:116)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java:283)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidServletReferenceState.java:42)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletInstanceReference.java:40)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:1019)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:592)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:204)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.webcontainer.srt.WebAppInvoker.doForward(WebAppInvoker.java:125)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker.java:286)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocation(CachedInvocation.java:71)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(ServletRequestProcessor.java:182)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEListener.java:334)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.java:56)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:615)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:439)
[7/18/11 16:32:32:973 EDT] 6af57da7 SystemErr R at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java(Compiled Code))