updates

Author: mimckitt

articles/virtual-machine-scale-sets/virtual-machine-scale-sets-deploy-app.md

@@ -15,6 +15,9 @@ ms.devlang: azurecli
 
 # Deploy your application on Virtual Machine Scale Sets
 
+> [!NOTE]
+> This document covers Virtual Machine Scale Sets running in Uniform Orchestration mode. We recommend using Flexible Orchestration for new workloads. For more information, see [Orchesration modes for Virtual Machine Scale Sets in Azure](virtual-machine-scale-sets-orchestration-modes.md).
+
 To run applications on virtual machine (VM) instances in a scale set, you first need to install the application components and required files. This article introduces ways to build a custom VM image for instances in a scale set, or automatically run install scripts on existing VM instances. You also learn how to manage application or OS updates across a scale set.
 
 

articles/virtual-machine-scale-sets/virtual-machine-scale-sets-mvss-custom-image.md

@@ -13,6 +13,9 @@ ms.reviewer: mimckitt
 
 # Add a custom image to an Azure scale set template
 
+> [!NOTE]
+> This document covers Virtual Machine Scale Sets running in Uniform Orchestration mode. We recommend using Flexible Orchestration for new workloads. For more information, see [Orchesration modes for Virtual Machine Scale Sets in Azure](virtual-machine-scale-sets-orchestration-modes.md).
+
 This article shows how to modify the [basic scale set template](virtual-machine-scale-sets-mvss-start.md) to deploy from custom image.
 
 ## Change the template definition