title: what does org.omg.CORBA.COMM_FAILURE: Connection refused: connect vmcid: 0x0 minor code: 0 completed: No means?
body: <p>javax.naming.NamingException: Couldn't connect to the specified host : Connection refused: connect [Root exception is org.omg.CORBA.COMM_FAILURE: Connection refused
  : connect  vmcid: 0x0  minor code: 0  completed: No]
          at weblogic.corba.j2ee.naming.Utils.wrapNamingException(Utils.java:83)
          at weblogic.corba.j2ee.naming.ORBHelper.getORBReferenceWithRetry(ORBHelper.java:656)
          at weblogic.corba.j2ee.naming.ORBHelper.getORBReference(ORBHelper.java:594)
          at weblogic.corba.j2ee.naming.InitialContextFactoryImpl.getInitialContext(InitialContextFactoryImpl.java:85)
          at weblogic.factories.iiop.iiopEnvironmentFactory.getInitialContext(iiopEnvironmentFactory.java:33)
          at weblogic.factories.iiop.iiopEnvironmentFactory.getInitialContext(iiopEnvironmentFactory.java:71)
          at weblogic.jndi.Environment.getContext(Environment.java:315)
          at weblogic.jndi.Environment.getContext(Environment.java:285)
          at weblogic.jndi.WLInitialContextFactory.getInitialContext(WLInitialContextFactory.java:117)
          at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:667)
          at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:288)
          at javax.naming.InitialContext.init(InitialContext.java:223)
          at javax.naming.InitialContext.(InitialContext.java:197)
          at Utils.RequestProcessor.AuthorisationRequestProcessor.LookUp(AuthorisationRequestProcessor.java:75)
          at Utils.RequestProcessor.AuthorisationRequestProcessor.checkUser(AuthorisationRequestProcessor.java:155)
          at Utils.RequestProcessor.AuthorisationRequestProcessor.processPreprocess(AuthorisationRequestProcessor.java:243)
          at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:173)
          at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
          at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
          at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
          at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
          at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:301)
          at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
          at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
          at org.ajaxanywhere.AAFilter.doFilter(AAFilter.java:46)
          at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
          at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3730)
          at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3696)
          at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
          at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
          at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2273)
          at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2179)
          at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1490)
          at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)
          at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)
  Caused by: org.omg.CORBA.COMM_FAILURE: Connection refused: connect  vmcid: 0x0  minor code: 0  completed: No
          at weblogic.iiop.Utils.mapToCORBAException(Utils.java:886)
          at weblogic.iiop.IORManager.locateNameService(IORManager.java:213)
          at weblogic.iiop.IORManager.createInitialReference(IORManager.java:123)
          at weblogic.corba.orb.ORB.string_to_object(ORB.java:341)
          at weblogic.corba.orb.ORB.resolve_initial_references(ORB.java:235)
          at weblogic.corba.j2ee.naming.ORBHelper.getORBReferenceWithRetry(ORBHelper.java:631)</p>