Upgrading a Kubernetes Cluster Using kubeadm
Determine the type of upgrade: patch version (e.g., v1.12.0 → v1.12.7) or minor vertion (e.g., v1.12.7 → v1.13.0). Only upgrades between adjacent minor versions are supported.
Configure Kubernetes Package Repositories
If repositories are already configured, skip this step.
Debian/Ubuntu
apt-get update && apt-get install -y apt-transport ...
Posted on Thu, 09 Jul 2026 17:29:28 +0000 by maxpouliot