Setting Nginx, PHP Fastcgi and XCache on a new Ubuntu

Recently, because of a mandatory VPS move I had an opportunity to migrate all my sites from apache to nginx. My old box was in a messy state and setting up a new box from scratch was always going to be fun. Here in this post, I will walk you through all the steps that helped me migrate seamlessly. Specially, how did I setup the new box ensuring zero downtime …