Cloud-Native Microservices With Kubernetes - 2nd Edition

What to Upgrade?

In a Kubernetes cluster, there are several components that may need to be upgraded, depending on your setup and infrastructure. For example, you might need to upgrade Kubernetes components in the control plane and the worker nodes, or even node-level operating system packages.

If you manage your own Kubernetes cluster, the upgrade process varies based on the tool you use. For instance, if you’re using kubeadm, you should follow the official upgrade guide