Upgrading PaaS clusters

Upgrading PaaS clusters is a lot simpler than updating your hand-rolled clusters. Let's check out how the major cloud service providers update their hosted Kubernetes platforms.

With Azure, it's relatively straightforward to manage an upgrade of both the control plane and nodes of your cluster. You can check which upgrades are available for your cluster with the following command:

az aks get-upgrades --name “myAKSCluster” --resource-group myResourceGroup --output tableName ResourceGroup MasterVersion NodePoolVersion Upgrades------- --------------- --------------- ----------------- -------------------default gsw-k8s-aks 1.8.10 1.8.10 1.9.1, 1.9.2, 1.9.6

When upgrading AKS clusters, you have to upgrade through minor ...

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