linux-admin

🧑‍💻 A comprehensive guide to Linux system administration, covering: 📜 Commands 👥 User Management 🌐 Networking 🔐 Permissions 📦 Package Management 💽 Disk Management 🛡️ Security 🤖 Automation ✅

Shell scripts to automate download of GitHub traffic statistics, cluster administration, and create an animated GIF.

These are the ***non-OFFICIAL** Notes of the Arab Linux Community course with Mr. Mustafa Hammouda (RHCSA) in RHEL 7.

Manage your Linux server remotely via Telegram: services, logs, monitoring & more.

面向国内网络环境的Ubuntu/Debian服务器一键初始化：Docker/开发环境/安全加固/靶场工具/BBR

Managing Linux systems from Windows made easy

SlurmLedger is an open-source Cockpit plugin for viewing and managing Slurm billing and cost recovery

ITI Professional Training Program's Linux Admin & Embedded Linux Tasks

Portable, Git-based Linux administration challenge lab built around environment packs for realistic troubleshooting, recovery, and operations practice.

Guía práctica en Markdown para preparar LPIC-1 (101 y 102): objetivos, comandos, conceptos, ejercicios, labs y repaso.

VitaGuard is a lightweight Bash-based system health monitor that provides real-time insights into CPU, memory, disk usage, processes, logs, network interfaces and service status on Linux systems.

Collection of practical Bash scripting projects, Linux automation tasks, backup solutions, log analysis tools, and DevOps scripting exercises.

Bash automation script for Linux desktop setup

Built and administered a Linux-based web hosting environment on RHEL 10 using Apache HTTP Server, implementing SELinux policies, firewall rules, service management, and VMware network troubleshooting.

Without C++: A minimal 200-line Go VPN using TUN devices and UDP

Bash script to install desired packages automatically to Debian based linux desktop systems, usually after a new install.

adds new users to EC2 instance created dynamically with ansible

Building custom VPN-protocol in VS Code: Modern Workflows & AI Agents

A simulated, fully containerized multi-tier infrastructure lab built with Docker Compose and managed via Ansible. Designed for testing and learning Configuration Management, DevOps workflows, and Linux networking locally without cloud costs.

Linux web server project using AlmaLinux: LAMP deployment, Prometheus & Grafana monitoring, Apache virtual hosting, and security hardening.