Manage Postfix Mail Server Queues like a Pro
By running a Postfix mail server, you need to know some commands to manage Postfix mail queues. With this knowledge, you can manage queues and write simple scripts to accomplish larger tasks.
First, I will list the most relevant commands you need for your daily business. Then we will build up real-life examples to understand how these commands work, how to use them, and when they can harm.