6 docs tagged with "Linux"

Configure and secure SSH access on your VPS: change port, disable root login, set up SSH keys.

Complete guide to connect via SSH to your Linux VPS from Windows, macOS or Linux. PuTTY, Terminal and SSH commands explained simply.

How to create a non-root user with proper sudo privileges on your VPS, step by step.

Debian or Ubuntu for your VPS? A concrete comparison and clear recommendation based on your use case.

Complete guide to secure your Linux VPS: SSH configuration, UFW firewall, Fail2ban, automatic updates and security best practices.

Learn how Linux permissions work (chmod, chown, groups) with practical examples.