VPS Guide: Your Go-To for VPS, Ubuntu & Command Line Success

Install Ubuntu Postfix

Category: VPS Setup

Set up Postfix—a mail server—on an Ubuntu VPS—install with

apt update && apt install postfix

select \"Internet Site\" and set domain (e g example com) Start with

systemctl start postfix

enable with

systemctl enable postfix

Open port with

ufw allow 25

test with

echo \"Test\" | mail -s \"Subject\" user@domain.com

—check /var/log/mail log On DigitalOcean add SSL with postfix tls configs—ensures email uptime Pair with MySQL for mail DB—verify with

postfix status

maintaining reliability for web hosting notifications