In this tutorial, we will take a look at how we can clean our mail queue in Exim. Exim is a free and versatile mail transfer agent (MTA) that has been ported to most Unix-like systems and is currently the default for a few Linux distributions, most popular being the Debian Linux distribution. Exim is widely used around the world, and it is estimated that around 56% of the publicly available servers on the internet use Exim as their mail transfer agent.
We’ll show you, How to Install Postal Mail Server on an Ubuntu 16.04 VPS. Postal is a feature-rich mail server application widely used as an alternative to Sendgrid, Mailchimp, Mailgun and other similar SMPT servers. You can use Postal to send out bulk emails, newsletters etc. This guide should work on other Linux VPS systems as well but it was tested and written for an Ubuntu 16.04 VPS. (more…)