Three months in development! (well a couple hours a day) I am 99% complete! http://medon.htt-consult.com/Centos7-mailserver.html Virtual Mail Hosting on Centos7 Using Postfix MariaDB Dovecot PostfixAdmin Amavisd-new Spamassassin and Clamav The server is running in test right now. I will later go through this again to build the production unit. I welcome all reviews and comments.