User development, A new message was posted in the thread "Problem with connection to HA-JNDI.": http://community.jboss.org/message/518773#518773 Author : Brian Stansberry Profile : http://community.jboss.org/people/bstansberry@jboss.com Message: -------------------------------------------------------------- Just a theory here...   1) Do you have all the required classes on the client classpath? (Simplest is to have the $JBOSS_HOME/clien/jboss-all.jar on the classpath).   and   2) Are you using JDK 5?   See the second entry in the following link; explains that with JDK 5 a ClassNotFoundException can manifest as a StreamCorruptedException.   http://java.sun.com/javase/6/docs/technotes/guides/serialization/relnotes... -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/518773#518773