Merge pull request #16209 from sethmanheim/hubki10-31

Add several Hub 2408 known issues

Author: prmerger-automator[bot]

azure-stack/operator/known-issues.md

@@ -3,7 +3,7 @@ title: Azure Stack Hub known issues
 description: Learn about known issues in Azure Stack Hub releases.
 author: sethmanheim
 ms.topic: article
-ms.date: 10/24/2024
+ms.date: 10/31/2024
 ms.author: sethm
 ms.reviewer: rtiberiu
 ms.lastreviewed: 11/30/2023
@@ -34,7 +34,12 @@ To access known issues for a different version, use the version selector dropdow
 <!---------------------------------------------------------->
 
 ::: moniker range="azs-2408"
-<!-- ## Update -->
+## Update
+
+- Applicable: This issue applies to release 2408.
+- Cause: An internal failure of Live Update forces the update method to use FRU instead, which significantly extends the overall update period. Due to this issue, each node update takes an additional 5 hours to complete (approximately).
+- Remediation: If you have more than 8 node stamps, it's advised that you delay your updates if possible, until a hotfix/inline fix is released.
+- Occurrence: Common.
 
 <!-- ## Networking -->
 

azure-stack/operator/release-notes.md

@@ -3,7 +3,7 @@ title: Azure Stack Hub release notes
 description: Release notes for Azure Stack Hub integrated systems, including updates and bug fixes.
 author: sethmanheim
 ms.topic: article
-ms.date: 10/24/2024
+ms.date: 10/31/2024
 ms.author: sethm
 ms.reviewer: rtiberiu
 ms.lastreviewed: 04/22/2024
@@ -77,7 +77,11 @@ For more information about update build types, see [Manage updates in Azure Stac
 
 ### What's new
 
-<!-- ### Improvements -->
+> [!IMPORTANT]
+> [See this known 2408 update issue](known-issues.md#update).
+
+- With the 2408 update, we are introducing the ESv3 and DSv3 VM SKUs. These new SKUs are designed to provide higher IOPS for both OS and data disks. For more information, see [Azure Stack Hub VM SKUs](../user/azure-stack-vm-sizes.md).
+- We are also introducing [two new VM SKUs to support the L40s GPUs](../user/gpu-vms-about.md#nc_l40s-v4).
 
 ### Changes