Email

How To Install and Configure Postfix as a Send-Only SMTP Server on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Install and Configure Postfix as a Send-Only SMTP Server on Ubuntu 18.04

Postfix is a mail transfer agent (MTA), an application used to send and receive email. It can be configured so that it can be used to send emails by local application only. In this tutorial, you’ll install and configure Postfix as a send-only SMTP server. You’ll also request free TLS certificates from Let’s Encrypt for your domain and encrypt the outbound emails using them.

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How To Set Up a Help Desk System with OTRS on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Set Up a Help Desk System with OTRS on Ubuntu 18.04

OTRS, also known as the Open source Ticket Request System, is a help desk and IT service management system. In this tutorial, you will install OTRS Community Edition on an Ubuntu 18.04 server and set up a simple help desk system, which will allow you to receive and process requests from your customers using both the web interface and email.

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