http://houseoflinux.com/e-mail/postfix-dovecot-mysql-squirrelmail-on-centos-5-5-32-64-bits/page-3 Postfix, Postfix admin, MySQL, Squirrelmail, Dovecot, SSL on CentOS 64 bit
http://wiki.centos.org/HowTos/Postfix%2BCyrusImapd%2BSASL Postfix + CyrusImapd + SASL
https://www.digitalocean.com/community/articles/how-to-install-postfix-on-centos-6 How to Install Postfix on CentOS 6
http://blog.penumbra.be/2010/04/authenticated-smtp-postfix/ Authenticated SMTP with Postfix on CentOS, the easy way
http://jazznuno.wordpress.com/2011/03/26/setup-postfix-mail-server-on-centos/ Setup Postfix Mail Server On CentOS
http://www.howtoforge.com/perfect-server-centos-5.7-x86_64-ispconfig-2-p5 The Perfect Server – CentOS 5.7 x86_64
MYSQL
http://www.houseoflinux.com/mysql/how-to-configure-a-mysql-cluster-on-centos-redhat MySQL cluster with three nodes
http://www.linuxhomenetworking.com/wiki/index.php/Quick_HOWTO_:_Ch34_:_Basic_MySQL_Configuration#.UPl2zTuP5iA
