> The sessions need to be sticky to the backend application servers, how can i
> make sure that no matter which Apache a request ends up on, it always ends
> up on the same application server on which it is sticky.
Don't you get that for free? The session cookie identifies the backend worker.
--
I'm implementing a solution for load balancing multiple backend servers from
two apache servers,
Global Load balancer > 2 Apache servers > Multiple application
servers
2 Apache servers are necessary to ensure redundancy, both the apache servers
have same configuration.
The sessions need t