"adrian(a)jboss.org" wrote : Well the real solution is to determine whether the new deployer applies | to ANY of the existing deployments and unwind them back to where | the new deployer has appeared. | | Deployers disappearing would be pretty much the same | since you've got to allow the removed deployer to unwind whatever processing | it did to the deployment. | I guess this is doable based on attachments? e.g. adding some | boolean isApplied(DeployementUnit unit); | where we would in most cases be able to generically determine if we need unwind/rewind. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4192990#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...