jaikiran, thanks for your help. However, the error occurred no matter how I set the java.naming.provider.url, even for a non-exist URL. From the error message on the client side quoted below, the problem seems related to the property java.naming.factory.initial=org.jnp.interfaces.HttpNamingContextFactory
Detail error message: [java] javax.naming.NoInitialContextException: Cannot instantiate class: org.jnp.interfaces.HttpNamingContextFactory [Root exception is java.lang.ClassNotFoundException: org.jnp.interfaces.HttpNamingContextFactory] [java] at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:657) [java] at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:247) [java] at javax.naming.InitialContext.init(InitialContext.java:223) [java] at javax.naming.InitialContext.(InitialContext.java:175) [java] at org.jboss.example.jms.common.Util.doesDestinationExist(Util.java:43) [java] at org.jboss.example.jms.common.ExampleSupport.setup(ExampleSupport.java:146) [java] at org.jboss.example.jms.common.ExampleSupport.run(ExampleSupport.java:57) [java] at org.jboss.example.jms.queue.QueueExample.main(QueueExample.java:134) [java] Caused by: java.lang.ClassNotFoundException: org.jnp.interfaces.HttpNamingContextFactory [java] at java.net.URLClassLoader$1.run(URLClassLoader.java:200) [java] at java.security.AccessController.doPrivileged(Native Method) [java] at java.net.URLClassLoader.findClass(URLClassLoader.java:188) [java] at java.lang.ClassLoader.loadClass(ClassLoader.java:306) [java] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268) [java] at java.lang.ClassLoader.loadClass(ClassLoader.java:251) [java] at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) [java] at java.lang.Class.forName0(Native Method) [java] at java.lang.Class.forName(Class.java:242) [java] at com.sun.naming.internal.VersionHelper12.loadClass(VersionHelper12.java:42) [java] at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:654) [java] ... 7 more View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4025316#4025316 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4025316 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user