![Postfix 2.9 Upgrade](https://i0.wp.com/www.stevejenkins.com/blog/wp-content/uploads/2012/08/postfix_upgrade.jpg?resize=570%2C300&ssl=1)
I run a number of “real” Postfix servers that live “away from home,” in a cozy server cabinet at our colo facility, but I also like to keep a Postfix server handy in the basement, running on an ancient (but rock solid) Dell PowerEdge 2450 running CentOS 5. I don’t […]