Howtoforge posted a guide about setting up Mandriva 2009.0 Free as server
>> The Perfect Server - Mandriva 2009.0 Free (i386)
This is a detailed description about how to set up a Mandriva 2009.0 Free server that offers all services needed by ISPs and hosters: Apache web server (SSL-capable), Postfix mail server with SMTP-AUTH and TLS, BIND DNS server, Proftpd FTP server, MySQL server, Dovecot POP3/IMAP, Quota, Firewall, etc. This tutorial is written for the 32-bit version of Mandriva 2009.0.
>> The Perfect Server - Mandriva 2009.0 Free (i386)