Hosted Exchange Replacement with DBMail, Postfix, Roundcube and Z-Push – DBMail Setup

Our first setup is to get Postfix and DBMail working. Postfix will handle receiving our email then hand it off to DBMail using LMTP (Local Mail Transfer Protocol) to store it in a Mysql Database. In this instance we already have a database server that we are going to use to store email so we skip that step however there are plenty of walk through out there if you need help.
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