Merge pull request #281426 from suvishodcitus/main

Added a short article on server upgrade

Author: v-dirichards

articles/cosmos-db/mongodb/vcore/TOC.yml

@@ -60,22 +60,22 @@
           href: security.md
         - name: Data encryption
           href: database-encryption-at-rest.md
+- name: Migrate data
+  items:
+    - name: Premigration assessment
+      href: how-to-assess-plan-migration-readiness.md
+    - name: Native tools
+      href: how-to-migrate-native-tools.md
+    - name: Azure Data Studio
+      href: /azure-data-studio/extensions/database-migration-for-mongo-extension 
 - name: How to
   items:
     - name: Use community tools
       items:
         - name: Connect using Studio 3T
           href: how-to-connect-studio-3t.md
         - name: Connect using MongoDB Shell
-          href: how-to-connect-mongo-shell.md
-    - name: Migrate data
-      items:
-        - name: Premigration assessment
-          href: how-to-assess-plan-migration-readiness.md
-        - name: Native tools
-          href: how-to-migrate-native-tools.md
-        - name: Azure Data Studio
-          href: /azure-data-studio/extensions/database-migration-for-mongo-extension        
+          href: how-to-connect-mongo-shell.md      
     - name: Develop applications
       items:
         - name: Create transactions
@@ -94,6 +94,8 @@
           href: how-to-create-text-index.md
     - name: Scale cluster
       href: how-to-scale-cluster.md
+    - name: Upgrade cluster
+      href: how-to-upgrade-cluster.md
     - name: Restore cluster
       href: how-to-restore-cluster.md
     - name: Manage replication

articles/cosmos-db/mongodb/vcore/how-to-upgrade-cluster.md

@@ -0,0 +1,51 @@
+---
+title: Upgrade a cluster
+titleSuffix: Azure Cosmos DB for MongoDB vCore
+description: Steps to upgrade Azure Cosmos DB for MongoDB vCore cluster from a lower version to latest version.
+author: suvishodcitus
+ms.author: suvishod
+ms.reviewer: gahllevy
+ms.service: cosmos-db
+ms.subservice: mongodb-vcore
+ms.custom:
+ms.topic: how-to
+ms.date: 07/22/2024
+---
+
+# Upgrade a cluster in Azure Cosmos DB for MongoDB vCore
+
+[!INCLUDE[MongoDB vCore](~/reusable-content/ce-skilling/azure/includes/cosmos-db/includes/appliesto-mongodb-vcore.md)]
+
+Azure Cosmos DB for MongoDB vCore provide customers with a convenient self-service option to upgrade to the latest MongoDB version. This feature ensures a seamless upgrade path with just a click, allowing businesses to continue their operations without interruption.
+
+
+## Prerequisites
+
+- An existing Azure Cosmos DB for MongoDB vCore cluster.
+  - If you don't have an Azure subscription, [create an account for free](https://azure.microsoft.com/free).
+  - If you have an existing Azure subscription, [create a new Azure Cosmos DB for MongoDB vCore cluster](quickstart-portal.md).
+
+
+## Upgrade a cluster
+
+Here are the detailed steps to upgrade a cluster to latest version:
+
+1. Sign in to the [Azure portal](https://portal.azure.com).
+
+2. Go to the **Overview** blade of your Azure Cosmos DB for MongoDB vCore cluster and click the **Upgrade** button as illustrated below.
+
+   :::image type="content" source="media/how-to-scale-cluster/upgrade-overview-page.png" alt-text="Screenshot of the overview page.":::
+
+   > [!NOTE]
+   > The upgrade button will stay disabled if you're already using the latest version.
+
+3. A new window will appear on the right, allowing you to choose the MongoDB version you wish to upgrade to. Select the appropriate version and submit the upgrade request.
+
+   :::image type="content" source="media/how-to-scale-cluster/upgrade-side-window.png" alt-text="Screenshot of server upgrade page.":::
+
+## Next steps
+
+In this guide, we'll learn more about point in time restore(PITR) on Azure Cosmos DB for MongoDB vCore.
+
+> [!div class="nextstepaction"]
+> [Restore cluster](how-to-restore-cluster.md)