Liberino Covelli [https://community.jboss.org/people/rino.covelli] created the discussion "javax.naming.CommunicationException: Could not obtain connection to any of these urls: localhost:1099" To view the discussion, visit: https://community.jboss.org/message/752776#752776 -------------------------------------------------------------- Dear friends, I'm developing my first application with ejb : I' m using a Jboss 7.1 and when i run the client public class EjbClient {       @EJB     static MyBean bean;         public static void main(String[] args) {                 Properties pro = new Properties();         pro.put(javax.naming.InitialContext.INITIAL_CONTEXT_FACTORY,"org.jnp.interfaces.NamingContextFactory");         pro.put(Context.URL_PKG_PREFIXES,"org.jboss.naming:org.jnp.interfaces");         pro.put(javax.naming.InitialContext.PROVIDER_URL,"localhost:1099");                           Context ctx;         try {             ctx = new InitialContext(pro);             MyBeanRemote psr = (MyBeanRemote) ctx                     .lookup("MyBean/remote");                         psr.sayYes();         } catch (NamingException e) {             // TODO Auto-generated catch block             e.printStackTrace();         }                             } } get the following error javax.naming.CommunicationException: Could not obtain connection to any of these urls: localhost:1099 -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/752776#752776] Start a new discussion in Beginner's Corner at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]