anonymous wrote : javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException: non-JRMP server at remote endpoint] | at com.sun.jndi.rmi.registry.RegistryContext.lookup(RegistryContext.java:97) | at javax.naming.InitialContext.lookup(InitialContext.java:355) | at org.objectweb.carol.jndi.spi.AbsContext.lookup(AbsContext.java:134) | at org.objectweb.carol.jndi.spi.AbsContext.lookup(AbsContext.java:144) | at javax.naming.InitialContext.lookup(InitialContext.java:351) | at org.objectweb.carol.jndi.spi.MultiContext.lookup(MultiContext.java:118) | at javax.naming.InitialContext.lookup(InitialContext.java:351) | You might want to check the contents of your jndi.properties file (or the code portion that does 'new InitialContext(hashtable)' if you're setting the jndi properties programatically). If you are trying to connect to JBossNS, the contents of the jndi.properties typically looks like the following (the host portion varies depending on your environments). java.naming.factory.initial=org.jnp.interfaces.NamingContextFactory | java.naming.factory.url.pkgs=org.jboss.naming:org.jnp.interfaces | java.naming.provider.url=jnp://localhost:1099 | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4136158#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...