Try: java -version
and see which version of Java you are running. Using earlier versions of Java can cause this problem. HTH, Mark Zheng Li wrote: > Hi, > > When I start the Xindice I get following error message. Could anyone give me > some suggestions? > > DEBUG>org.omg.CORBA.INITIALIZE: Unable to complete init orb singleton is not > openorb s > ingleton. > Please use: System.setProperty("org.omg.CORBA.ORBSingletonClass", > "org.openorb.C > ORBA.ORBSingleton"); > As the first statement in your application. minor code: 0 completed: No > at > org.openorb.CORBA.kernel.OpenORBLoader.init(OpenORBLoader.java:105) > at org.openorb.CORBA.ORB.set_parameters(ORB.java:646) > at org.omg.CORBA.ORB.init(ORB.java:353) > at > org.apache.xindice.server.services.APIService.start(APIService.java, > Compiled Code) > at > org.apache.xindice.server.standard.StdServiceManager.startServices(St > dServiceManager.java, Compiled Code) > at org.apache.xindice.server.Kernel.startServices(Kernel.java:464) > at org.apache.xindice.server.Kernel.<init>(Kernel.java:158) > at org.apache.xindice.server.Kernel.<init>(Kernel.java:117) > at org.apache.xindice.server.Xindice.main(Xindice.java:96) > DEBUG> Most likely your CORBA naming service couldn't be reached. > Service: 'APIService' started > > Li