For the past one year we have been running the site on a Ubuntu Hardy server, however, we have now made the switch to Karmic Koala, for several reasons. More here
For those of you who are interested in the new setup, here are some juicy details:
◦Our new server is from Slice Host and runs on Ubuntu 9.10 (Karmic Koala), is powered by Quad Core processors and has RAID10 storage.
◦It has 4GB of dedicated RAM.
◦Our cache server to host images and other assets is powered by Dreamhost.
◦We run a custom setup of Nginx, MySQL 5, and PHP 5 with PHP Fast CGI.
