When using an operating system, upgrading packages or installing new ones are common tasks that introduce the risk of affecting the stability of the system. NixOS is a Linux distribution that ensures the reliability of the operating system and allows easy reproducibility of the system current and previous states. This […]
Linux
Desacralizing the Linux overlay filesystem in Docker
Overlay filesystems (also called union filesystems) is a fundamental technology in Docker to create images and containers. They allow creating a union of directories to create a filesystem. Multiple filesystems, which are just directories, are superposed one on top of another to create a new filesystem. These directories are called […]