Setting up a High Availability Ruby on Rails environment with keepalived, nginx, HA Proxy and Thin on Debian Lenny
Contents
* Configure Keepalived and Nginx
* Configure HA Proxy
* Configure Thin
Overview
Nginx and HA Proxy have similar functions: they can both be used as reverse
proxies and load balancers. In our case Nginx will be the reverse proxy and HA
Proxy will be the load balancer. Nginx is great for