9/20/2023 0 Comments Postfix main.cf example debian![]() Your mail server also needs to know which domains it serves. $mydomain will automatically be filled in with the domain name your server is using. You can accomplish this by setting the configuration key as follows: myorigin = $mydomain While, by default, myorigin is configured to use your server hostname, you may want to change it to your actual domain name. The myorigin configuration key specifies the origin domain for all mail sent through your server. ![]() Your mail server needs to know how it should identify itself to other mail servers. We'll understand each one of these, in order. The three most commonly changed configuration settings are the following: You can usually find it in /etc/postfix (although your distribution's file layout may vary). ![]() The Postfix configuration file is main.cf. sbin/service postfix start and see if it's running with a quick ps ax command. To set Postfix up so it runs as a service, use the following commands: /sbin/chkconfig -add postfixĪnd that's it. With that in mind, I'd really like to assume that you've already installed Postfix, and skip to the configuration part. Remember that I'm assuming you're installing Postfix from your favorite distribution's install CDs or download servers. it's very secure, featuring a security model with separate user contexts for each task.it's surprisingly easy to configure (contrast that to Sendmail, and you'll understand this point).Postfix is my favorite mail server package. Any comments about highlighted keywords from IE users will go straight to /dev/null. Microsoft Internet Explorer is not one of them. If you're one of those users, please get a Web browser that displays transparent PNGs properly. Oh, by the way, I've getting several comments about users having issues with highlighted keywords on my articles. I'm also assuming that you have root access to your server. Hello, again! Continuing the (now lengthy) Server management series, this time we'll learn how to set up a mail server, using the famous and very secure Postfix mail server package.įor the record, I'm assuming that you'll be using your favorite distribution's packages for the installation.
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