Set up OpenStack on a Raspberry Pi cluster: 
In the year since the Raspberry Pi 4 was released, I’ve seen many tutorials (like this and this) and articles on how well the 4GB model works with container platforms such as Kubernetes (K8s), Lightweight Kubernetes (K3s), and Docker Swarm. As I was doing research, I read that Arm processors are “first-class citizens” in OpenStack.
read more: Opensource.com ajscanlas
Supporting Open Source.
Have you tried: Travelling to South Africa?