Category Archives: Guides
Here at RackNerd, we're on a mission to introduce infrastructure stability on a global scale - one server at a time. Learn more about our story and why you should choose RackNerd for your infrastructure as a service (IaaS) needs!



Docker vs. Kubernetes – What’s the Difference?

Gone are the days, where large applications built on Monolithic Architecture are dependent on each service for full functionality of an application, or to service the end user. Well, you might have a question, what does monolithic architecture have to do with Docker or Kubernetes? Nowadays, where the whole application built on monolithic architecture is […]

Webmin vs. Virtualmin

Webmin and Virtualmin have been around for a long time, and they are known as one of the oldest free control panel’s that still exist today. You may be wondering, what is the difference between Webmin vs. Virtualmin. In today’s post we are going to see some unique differences between the Webmin and Virtualmin Control […]

AlmaLinux ELevate – How to Upgrade from CentOS 7 to CentOS 8 Stream, CentOS 7 to AlmaLinux, or CentOS 7 to Rocky Linux

Have you ever wanted to upgrade from CentOS 7 to CentOS 8? How about CentOS 7 to AlmaLinux? Or CentOS 7 to Rocky Linux? None of those were possible or seamless before, and usually involved major system administration effort as a reinstall was usually required. That changes starting today. AlmaLinux today announced their latest project: […]