ubuntu

Comprehensive tutorial for setting up a developer machine for Python and Node.js development on Ubuntu LTS. Covers Python installation with pyenv, Node.js with nvm, development tools like VS Code, databases, Docker, cloud CLIs, security hardening, and common pitfalls to avoid.

Secure your Ubuntu LTS server from day one! This comprehensive hardening guide walks beginners through essential security practices including firewall setup, SSH hardening, user management, intrusion prevention with Fail2Ban, and automated security monitoring. Each step explained with clear reasoning and practical scripts.