My web app has been chugging along just great in Production for years with one App server and one Web server. Now we're moving to a multi-server environment with 2 App and 3 Web servers. I have enough time to make changes before the go-live.
As a Developer, what considerations should I take into account from coding, deployment, and architectural/ecosystem management perspectives?
Already on my list:
Have you given any thought to sticky sessions and cache management?