Performing manual upgrades on Virtual Machine Scale Sets

Select the Virtual Machine Scale Set you want to perform instance upgrades on. In the menu under Settings, select Instances and select the instances you want to upgrade. Once selected, click the Upgrade option.

Update Virtual Machine Scale Set instances using az vmss update-instances. The --instance-ids parameter refers to the ID of the instance if using Uniform Orchestration and the instance name if using Flexible Orchestration.

az vmss update-instances \
    --resource-group myResourceGroup \
    --name myScaleSet \
    --instance-ids {instanceIds}

Update Virtual Machine Scale Set instances using Update-AzVmssInstance. The -InstanceId parameter refers to the ID of the instance if using Uniform Orchestration and the instance name if using Flexible Orchestration.

Update-AzVmssInstance `
    -ResourceGroupName "myResourceGroup" `
    -VMScaleSetName "myScaleSet" `
    -InstanceId instanceId

Update Virtual Machine Scale Set instances using update instances. The instanceIds parameter refers to the ID of the instance if using Uniform Orchestration and the instance name if using Flexible Orchestration.

POST https://management.chinacloudapi.cn/subscriptions/{subscriptionId}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachineScaleSets/myScaleSet/manualupgrade?api-version={apiVersion}

{
  "instanceIds": [
    "myScaleSet1",
    "myScaleSet2"
  ]
}