From Docker to Kubernetes: Pods, Nodes, and your first cluster

Mon, 19 Oct 2026 00:00:00 +0000

Docker gives you a container. Kubernetes gives that container somewhere to live, decides where it goes, and keeps track of what should be running. A few extra nouns come with the furniture.

The first ones to get comfortable with are Pod, Node, and cluster. I will start there, then put nginx on your laptop so you can see how they fit together. This is chapter one of eight, building toward a local setup with practices you can carry into production.

Pods on TheBigHouse

From Docker to Kubernetes: Pods, Nodes, and your first cluster