Apache: Creating A Session-Aware Loadbalancer Usin...

http://www.howtoforge.com/load_balancing_apache_mo...

Since Apache 2.1, a new module called mod_proxy_balancer is available which lets you turn a system that has Apache installed into a loadbalancer. This loadbalancer retrieves requested pages from two o...

mod_proxy_balancer loadbalancer apache debian etch linux server sessions