If you have been looking for a definitive guide on server configuration and hardening but found couldnt find one site for all aspects of the problem then you are on the right place. If you are paranoid about settings and security then this site is not for you, you can unplug your servers instead for high security. Here you can find the practical ways of securing the servers to have highest security with minimum amount of work.

On this site you will find :

How-to’s
Freebsd, Debian, CentOS
Vhcs/Isp-cp/Hsphere
Webhosting tips