k3sup

Photon OS is an open-source minimalist Linux operating system from VMware, highly optimized for container workloads. Crazy fast How optimized is it, you ask? The minimal image weighs in at a tiny 470MiB, installs in 20 seconds, uses less than 1GiB of disk space after install, boots in 10 seconds (including the GRUB wait time!), and consumes less than 150MiB RAM after boot. It cannot get better than that (maybe VMware surprises me in the next release!...

While my NUC homelab handled what I considered “production” workloads using docker and compose, I wanted to play around with and learn Kubernetes. I understood most of the bird’s eye view concepts like pods, deployments, and ingress, but without much hands-on, most of it was fleeting. So I decided to put my spare RAM and CPU on my desktop to good use by installing a complete K3s cluster. A good part of my research was provided concisely on an excellent guide by Tom ....