linux-tutorials

🔵 Linux Core | Documentación de Linux en español: comandos, administración de sistemas, redes, seguridad, servicios, Bash, almacenamiento y fundamentos GNU/Linux.

Free, open-source Kali Linux & cybersecurity course Linux fundamentals to networking, recon, and security automation.

Holehe is an OSINT tool that checks whether an email address is associated with accounts on various services.

Guía interactiva de los 10 comandos esenciales de Linux para Ingenieros en Informática

A comprehensive, well-organized repository covering Linux commands, tools, and administration techniques. Includes detailed explanations, usage examples, best practices, and configuration references for beginners and advanced users alike.

A practical, in-depth Linux command reference — real examples, edge cases, and interview Q&A for every command.

🐧 Plataforma educativa interactiva para aprender Linux desde cero hasta nivel intermedio con los retos de OverTheWire Bandit, guías descargables y evaluaciones.

A *very* helpful collection of guides every single install, setup, config and more I've created for Arch. These are mainly different installation guides. I forgot to release these guides to the public as I always intended to so I am now. I hope it helps everyone! All guides are written by me and then tested. Based on the official Arch Wiki! ⬇️

A comprehensive A-to-Z reference guide and cheat sheet of essential Kali Linux commands, tools and workflows designed for penetration testers and ethical hackers

Comprehensive Linux System Administration notes, commands, practical examples, interview questions, and hands-on learning resources.

🐧 The most comprehensive Linux guide on GitHub — 34 chapters, 6 cheatsheets, 200+ commands. From zero to advanced.

📚 Beginner-friendly documentation for Arch Linux + Qtile setup (DE/EN)

Linux commands and concepts you need for performing essential tasks on a server as a DevOps, SRE, or SysAdmin are critical. I'll do my best to explain everything as simple as possible.

Master Linux from beginner to advanced: commands, shell scripting, system administration, networking, security, and automation with real-world projects.

This repository provides step-by-step guides to switch between GUI and CLI on Linux systems. Covers CentOS, RHEL, Rocky, Alma, and Oracle Linux. Learn how to remove or install GUI packages, change default boot targets, enable SSH, and manage display managers for flexible server or desktop use.

一个面向小白的、基于Excel和md的指令速查表。

A suite of scripts, tools, and configs that are both random and useful

Become a Linux Ninja !

Linux is actually everywhere: phone, cars, tv, supercomputers, world’s stock exchanges, desktops, servers, and embedded systems across the globe, Linux is one of the most reliable, secure and worry-free operating systems available. Let's learn basic linux. This note has taken from edx "Introduction to linux" offered by Linux Foundation.

RHCSA-9 Lecture notes