Greetings,

I found some Great tutorials this week for Linux/Unix applications like qmail, tinydns, ipfw, iptables and more.

the site is:
http://www.rocksproject.org/

i used the qmail and djbdns/tinydns tutorials and while he does not explain much in the way of advanced compiling options for mysql and apache, those tutorials are coming soon (you can see on the website, they are under development)

If ANYONE wants to learn about these programs, i definately reccomend this site because of the depth that the author goes into these topics as far as setup goes which makes them easier to learn (because you don't have to fight much with the programs to get them setup)