Kubernetes is the most popular open source project out there on GitHub and is updated frequently. Kubernetes cluster upgrades aren't that easy and often involve extensive planning and testing before they're rolled out.
AKS simplifies this by providing managed upgrade functionalities to your Kubernetes nodes/masters using a single command. Microsoft keeps on adding new supported Kubernetes versions regularly in AKS.
Let's try upgrading an AKS cluster. First, you need to determine what versions are available for you to upgrade. You can do that by using the following command:
az aks get-upgrades --name packtaks--resource-group Packt-AKS--output table
This will display the available version upgrade that's available for you. Note that once you've upgraded, you can not downgrade an AKS cluster. Since there's an upgraded AKS...