Merge pull request #191116 from apwestgarth/arc-0-12-2

Update overview-arc-integration.md

Author: PRMerger18

articles/app-service/overview-arc-integration.md

@@ -2,7 +2,7 @@
 title: 'App Service on Azure Arc'
 description: An introduction to App Service integration with Azure Arc for Azure operators.
 ms.topic: article
-ms.date: 03/08/2022
+ms.date: 03/09/2022
 ---
 
 # App Service, Functions, and Logic Apps on Azure Arc (Preview)
@@ -179,6 +179,7 @@ If your extension was in the stable version and auto-upgrade-minor-version is se
 ```azurecli-interactive
     az k8s-extension update --cluster-type connectedClusters -c <clustername> -g <resource group> -n <extension name> --release-train stable --version 0.12.0
 ```
+
 ### Application services extension v 0.12.1 (March 2022)
 
 - Resolved issue with outbound proxy support to enable logging to Log Analytics Workspace
@@ -189,6 +190,16 @@ If your extension was in the stable version and auto-upgrade-minor-version is se
     az k8s-extension update --cluster-type connectedClusters -c <clustername> -g <resource group> -n <extension name> --release-train stable --version 0.12.1
 ```
 
+### Application services extension v 0.12.2 (March 2022)
+
+- Update to resolve upgrade failures when upgrading from v 0.12.0 when extension name length is over 35 characters
+
+If your extension was in the stable version and auto-upgrade-minor-version is set to true, the extension upgrades automatically. To manually upgrade the extension to the latest version, you can run the command:
+
+```azurecli-interactive
+    az k8s-extension update --cluster-type connectedClusters -c <clustername> -g <resource group> -n <extension name> --release-train stable --version 0.12.2
+```
+
 ## Next steps
 
 [Create an App Service Kubernetes environment (Preview)](manage-create-arc-environment.md)