"twittemb" wrote : Hello, | | Why don't u store the principal in a distributed tables over the cluster ? The clustered SSO valve must work like this in order to make a call like that on each HttpRequest : request.setUserPrincipal (myPrincipal). | | You can create a clustered table with JGroups, can't you ? | | Hope this helps. | | Best regards. | | Thibault. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4007769#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...