To delete the DNS cache on most used Linux distributions, the commands will vary depending on the distribution and version: Ubuntu 14.04 (Trusty Tahr) Ubuntu 14.04 uses dnsmasq as the DNS resolver. To clear the DNS cache, you can restart… Continue Reading
Here’s a step-by-step guide on how to install PostfixAdmin on AlmaLinux: Step 1: Install MariaDB Database Server PostfixAdmin requires a database to store its data. We’ll use MariaDB, which is a drop-in replacement for MySQL. Step 2: Create a Database… Continue Reading
Exim is a highly configurable mail transfer agent (MTA) used for sending and receiving email. This guide will provide a comprehensive walkthrough of installing and configuring Exim on AlmaLinux 9. Prerequisites Before you start, ensure you have the following: Step… Continue Reading