Linux Server

Linux server administration, hardening and tuning — Ubuntu, Debian, CentOS, AlmaLinux and Rocky.

Linux Server
How to migrate an LVM volume group from one server to another

This guide shows how to move an active LVM volume group from a source server to a destination server without downtime. I…
Linux Server
How to set up a firewall with UFW on Ubuntu 24.04

Secure your Ubuntu 24.04 server by configuring Uncomplicated Firewall rules. This guide covers default policies, SSH acc…