Release Notes

Known issues
Issue 1
Description
During the full stack update in some Azure Stack HCI clusters, the update may fail with an error as
The object contains an unrecognized argument: FeatureUpdatesOnly
This is a known issue in Microsoft OS updates. For workaround, see https://support.microsoft.com/en-us/topic/kb5004971-
issue-installing-updates-in-some-azure-stack-hci-clusters-fdb051f7-31fc-41fb-954c-d5f06f261392.
Issue 2
Description
Full stack update may fail if you have installed Microsoft Failover Cluster Tool Extension v1.271.
Workaround
Upgrade to the latest available extension v1.280 available in the Microsoft feed.
5
Known issues 9