http://www.rayheffer.com/36/building-a-secure-web-server-with-centos-5-part-1/
http://www.developpez.net/forums/d1104363/systemes/linux/securite/optimisation-securite-serveur-lamp-securite-maximum/
http://www.linuxquestions.org/questions/linux-general-1/recommended-partitions-for-centos-5-with-200gb-drive-586235/
http://www.phpvs.net/articles/blakes-centos-lamp-server-guide-single-page/