I work with email and Postfix. On every mailing machine I have Postfix setup on, I have at least 2 instances, sometimes more (in fact, sometimes its as many as 6 instances). I was recently setting up a new set of mailers and decided to give Postfix multi-instance seutp a try. It was excellent. There really isn’t too many complex setups that have a simple installation. And to that end, I give Postfix credit where credit is due. It usually takes a little more than just following the README.
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