We are currently running on 4.0.4 and we are looking to upgrade to 4.3 and possibly 5. Is there a upgrade guide or just a list of items to look out for for this upgrade?
I came across this thread. It may help those who are interested in this topic.
http://www.jboss.com/index.html?module=bb&op=viewtopic&t=139379&start=0