Operating Systems
Limited User Login
Learn how to set up and manage limited user login access for your system. Discover best practices for restricted permissions and secure authentication methods.
How to Upgrade Ubuntu 18.04 LTS to 20.04 LTS
Learn how to safely upgrade your Ubuntu 18.04 LTS (Bionic Beaver) to Ubuntu 20.04 LTS (Focal Fossa) with our step-by-step guide for a smooth transition.
Choosing an OS: CentOS, Ubuntu, Debian, FreeBSD, or Windows Server
Compare the pros and cons of CentOS, Ubuntu, Debian, FreeBSD, and Windows Server to find the best operating system for your server environment and needs.