We added logic to detect if a share uses DFS Namespaces, and if DFS Namespaces is detected, Failover Cluster Manager blocks creation of the witness and displays an error message about not being supported. Adding a file share witness to a DFS share can cause stability issues for your cluster, and this configuration has never been supported. We now also explicitly block the use of a DFS Namespaces share as a location. Find out more about these enhancements in the following post in Server & Management Blogs: Failover Cluster File Share Witness and DFS. Lack of a domain controller connection due to the cluster being behind a DMZ.Ī workgroup or cross-domain cluster for which there is no Active Directory cluster name object (CNO).This could be a Storage Spaces Direct hyperconverged configuration, a SQL Server Always On Availability Groups (AG), or an * Exchange Database Availability Group (DAG), none of which use shared disks. Lack of shared drives for a disk witness.Absent or extremely poor Internet access because of a remote location, preventing the use of a cloud witness.Now that the basic cluster is ready we start with the HA shareįile share witness enhancements We enabled the use of a file share witness in the following scenarios: ![]() Set-ClusterQuorum -FileShareWitness \\SERVER\SHARE -Credential $(Get-Credential) #place witness file on USB device from my router Install-WindowsFeature –Name Failover-Clustering –IncludeManagementTools Installing the Cluster Feature in powershell Just install a bare metal (VM) windows Server 2019 and do a domain join and the fun can start. This blog post is also usable in Azure Only you need to add Storagespacesdirect and a CSV file share. And Windows Admin Center is also a great addition to manage a cluster. ![]() but If you still not in PowerShell you got more clicks to do an less Coffee. in the creation there isn’t much changed, it gets only easier. But just this I post a little blog on how to do this, In my blog stats it shows that the 2012 post is still very active, so time for an update to Windows Server 2019.
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