Hi: We have developed an e-commerce site using "MVC Model 2" architecture: Classes/JavaBeans - Model Servlet - Controller JSP - View We are running Six WebSphere 3.02 AppServer on six difference unix box (AIX) . We are facing a severe architecture problem. Here all AppServer are having difference session i.e. there is no relation between all these AppServers That means, if a customer is talking to AppServer1 and on the next request if customer redirects to AppServer2 (Due to LoadBalancer), then it will be a new SESSION i..e all the SESSION data is lost. Now I am unable to decide how we can solve this problem without modifying the code. I was looking for documentation, here is the list of solutions: - IP Affinity - Session Affinity - Persistance Session Any suggestion/ideas will be highly appreciated. Thanks. Sushil Singh =========================================================================== To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff JSP-INTEREST". For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST DIGEST". Some relevant FAQs on JSP/Servlets can be found at: http://java.sun.com/products/jsp/faq.html http://www.esperanto.org.nz/jsp/jspfaq.html http://www.jguru.com/jguru/faq/faqpage.jsp?name=JSP http://www.jguru.com/jguru/faq/faqpage.jsp?name=Servlets