可缩放的Rails部署

http://blog.innerewut.de/articles/2006/04/21/scaling-rails-with-apache-2-2-mod_proxy_balancer-and-mongrel

http://poocs.net/articles/2006/03/13/the-adventures-of-scaling-stage-1
http://poocs.net/articles/2006/03/20/the-adventures-of-scaling-stage-2
http://poocs.net/articles/2006/03/27/the-adventures-of-scaling-stage-3
http://poocs.net/articles/2006/04/03/the-adventures-of-scaling-stage-4