I started Project, I have 10 Applications running on different Servers, out of which one server is Cluster Enviournment. Some Server have WAS 5.0 , Some have WAS 6.0. And now I need to migrate these applications from WAS 5.0 to WAS 6.0. For this I have installed RAD6.0 on my windows enviournment so that I can open WAS5.0 application. Later I will Install RAD7.0 when I will perform Migration from RAD6.0 ---> RAD 7.0. I need some details in Whats Approach should be adobted? Whats Code modification would it require in Java when migrating from one Server to Other. (Like WAS 5.0 --> WAS 6.1) How should I start with? My databases are Sybase and also in progress to be updated from 11.5-->15.0, So I need solution that support Sybase databases. I need details steps and procedure to follow and perform the TASK...I also need to know what exact modification it requires in Coding..