http://httpd.apache.org/docs/2.0/vhosts/examples.html Several configuration examples about how to create virtual hosts: name based host on one ip, one several ips, running…
http://www-128.ibm.com/ Discover five common database problems that occur in PHP applications -- including database schema design, database access, and the…
http://www.cromwell-intl.com/SECURITY/security-stack-hardening.html
http://www.psc.edu/networking/projects/tcptune/ These notes are intended to help users and system administrators maximize TCP/IP performance on their computer systems. They summarize…
http://www.hackinglinuxexposed.com/articles/20021015.html There are several network-related protections you can enable with simple change to the Linux kernel via /proc pseudo files.
http://www.reems.serverthuis.nl/ tweak some kernel variables through sysctl and get much better performance....