A complete introduction to GNU/Linux: GNU vs. Linux, the kernel, distributions, systemd, terminal, desktops, package managers, security, containers, and current…
A current guide to installing Ubuntu 20.04.6 LTS for compatibility labs and legacy systems, including ESM coverage, storage, updates, and…
Create a GNU/Linux VM in VirtualBox 7.2 using Ubuntu 26.04.1 LTS as the example, with current guidance for RAM, CPU,…