Upgrading the Kubernetes cluster#

It is recommended to keep the version of Kubernetes on the cluster up-to-date with a recent stable version. Follow the steps in Finding a Kubernetes version to find such a version.

Master upgrade#

To upgrade the master version of the cluster, run the following:

az aks upgrade --name hub23cluster --resource-group hub23 --kubernetes-version VERSION --output table

Nodepool upgrade#

Then to upgrade each nodepool in the cluster, run the following:

az aks nodepool upgrade --resource-group hub23 --cluster-name hub23cluster --name NODEPOOL_NAME --kubernetes-version VERSION --output table