Chapter 24. Updating Java EE applications 889
Another situation to consider is when the database structure changes between application
versions, as when tables or column names change name or content. In that case, you might
need to stop the entire application and migrate the database before you can deploy the new
version. The Rollout Update feature is not suitable in this scenario.
So, it is important to understand the changes made to your application before rolling it out.
24.4 Application edition management and rollout
WebSphere Application Server V8.5 introduces the Edition control center, which enables
management and operational control over application editions, including interruption-free
application upgrades. An application edition is ...