K3s

Three mini-PCs sit on a shelf in my house. Together they run my GitLab, my monitoring stack, home automation, file sync, password manager, and a pile of other things I refuse to hand to someone else’s computer. The whole setup cost less than a single month of the equivalent managed Kubernetes bill, and I understand every layer of it because I built it myself. You can have the same thing. No cloud account, no rack, no five-figure budget. You need three second-hand machines and an afternoon where nobody bothers you. This is the cluster I keep coming back to when I talk about sovereign infrastructure, and here is exactly how it goes together. ...