# Server Administration

Server Administration – Server administration and Linux knowledge from NexoraHost.

Linux basics, user management, firewalls, SSH security and cronjobs – everything you need for day-to-day server administration.

**Available guides:**

- Cronjobs – Schedule Tasks Automatically
- Firewalls with iptables and ufw
- Linux Basics for Beginners
- Managing Users and Permissions on Linux
- Using SSH Keys Instead of Passwords
Select the relevant article from the menu on the left to go directly to the guide you need.