Hi Manik, Thanks for the reply Actually I have a Jboss cache running as a stand alone application, ANd my web application is deployed in Jboss App server. In my stand alone jboss cache i am just creating the instance of cache. So from my web app i am trying to access the Cache instance through RMI so that i can put the data through my web application.But its not working as Cache is not implementing Serializable.Plese let me know how we can acheive this .any inputs /Docs/Sample code will be of great help. Thanks, Tiru View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4139227#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...