az aks upgrade
Upgrade a managed Kubernetes cluster to a newer version. Azure CLI reference
11 options Its page in the Azure CLI reference
Options
--control-plane-onlyUpgrade the cluster control plane only.--disable-force-upgradeDisable forceUpgrade cluster upgrade settings override.--enable-force-upgradeEnable forceUpgrade cluster upgrade settings override.--if-matchThe value provided will be compared to the ETag of the managed cluster, if it matches the operation will proceed.--if-none-matchSet to '*' to allow a new cluster to be created, but to prevent updating an existing cluster.--k8s-support-planChoose from "KubernetesOfficial" or "AKSLongTermSupport", with "AKSLongTermSupport" you get 1 extra year of CVE patchs.--kubernetes-version, -kVersion of Kubernetes to upgrade the cluster to, such as "1.16.9".--node-image-onlyOnly upgrade node image for agent pools.--tierSpecify SKU tier for managed clusters.--upgrade-override-untilUntil when the cluster upgradeSettings overrides are effective.--yes, -yDo not prompt for confirmation.