1,184 questions with Windows for business | Windows Server | Storage high availability | Clustering and high availability tags

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We are planning to migrate our existing SQL Server production environment from a Windows Server 2019 production VM to two physical Windows Server 2022 nodes there any issue during failover

I have successfully set up the wsfc cluster in windows server 2019 VM machine(150.10) by creating the cluster name with IP address 150.xx and add the two secondary node physical machines windows server 2022 (152.11 &152.12) shows up and running and…

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-09-03T12:28:29.4333333+00:00
Abdur Rahman M 0 Reputation points
edited a comment 2026-09-04T08:31:06.5833333+00:00
Abdur Rahman M 0 Reputation points
1 answer

Scale-Out File Server (SoFS) SMB Session Resiliency Failover Failure

Hello guys, SMB clients lose connectivity to Scale-Out File Server (SoFS) shares after an unexpected node shutdown because SMB Continuous Availability is not enabled on the underlying shares. How can we verify whether the ContinuousAvailability flag…

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-08-28T06:47:27.35+00:00
Vincent Keung Koh 20 Reputation points
answered 2026-08-28T19:55:54.7666667+00:00
Allan Solomon Mejia 7,585 Reputation points
1 answer

WSFC: Access denied when creating a Cluster with active Security Baseline Settings

We Setup 2 new Windows Server 2025 and wanted to use Windows Server failover Cluster for our application. Additionally we' re applying Security Baseline Policy für Server 2025 - Member Server, Defender Antivirus & Credential GuardWhen trying to…

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-08-27T14:08:56.38+00:00
Holster 10 Reputation points
answered 2026-08-27T20:46:33.5+00:00
Allan Solomon Mejia 7,585 Reputation points
2 answers

CSV Volumes Stuck in Redirected Access After MPIO Path Failure

Hi everyone, We’re seeing several Cluster Shared Volumes on a hyperconverged failover cluster switch into Redirected Access mode. Since then, storage latency has increased by roughly 300%. The issue appears to be related to MPIO. One of the secondary SAN…

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-08-17T05:23:02.1633333+00:00
Manish Rahul 60 Reputation points
answered 2026-08-17T07:26:19.55+00:00
Domic Vo 31,575 Reputation points Independent Advisor
1 answer

production Windows Server 2025 Failover Cluster.

Why is Windows Server 2025 classifying CVDLP as an incompatible filesystem filter for this CSV, and is this expected behavior or a Windows Server 2025 compatibility issue? More Info: environment is: Windows Server 2025 Hyper-V Failover Cluster CSVFS /…

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-08-16T09:54:53.9366667+00:00
Suhaib Mohammad 0 Reputation points
answered 2026-08-16T12:31:41.2366667+00:00
Harry Phan 30,075 Reputation points Independent Advisor
1 answer

SAP Printers Configuration on Windows failover cluster on windows server 2022 standard

I have a requirement to configure the printers queue on windows failover cluster on windows server 2022 standard to provide high availability. I have already configured the print spooler service into cluster . In this case , there is an issue as…

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-08-12T15:04:40.07+00:00
Vishal Gupta 0 Reputation points
commented 2026-08-13T19:53:13.9033333+00:00
Allan Solomon Mejia 7,585 Reputation points
2 answers

All our S2D Clusters suddenly freeze and fail when one node is offline

Hello, we are running 12 hyperconverged Hyper-V / S2D Failover Clusters on Server 2019 which were installed during the last 3 years and everything was running fine and stable until a few month ago. 3 of them are 2 node clusters with 4-way mirrored /…

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2024-05-23T22:29:00.9366667+00:00
Jemandanders 20 Reputation points
edited the question 2026-08-12T08:49:07.9333333+00:00
Gérard Oomens 130.8K Reputation points Volunteer Moderator
2 answers

Hyper-V Live Migration Fails Between Different Intel Xeon CPU Generations

Hello Microsoft Support, We are currently adding an older Hyper-V host to our existing Windows Server 2022 Failover Cluster. Based on the guidance we received, we understand that the older host with an Intel Xeon Gold 6342 processor can be used with our…

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-08-11T22:56:10.0966667+00:00
Md Rashid 0 Reputation points
answered 2026-08-12T02:54:07.35+00:00
Harry Phan 30,075 Reputation points Independent Advisor
1 answer

Adding a New Hyper-V Host to an Existing Windows Server 2022 Failover Cluster

Description We are planning to add a our Old Hyper-V host to an existing Windows Server 2022 Failover Cluster and would like to confirm Microsoft's recommended prerequisites and compatibility requirements before proceeding. Current Environment Windows…

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-07-22T18:35:18.23+00:00
Md Rashid 0 Reputation points
commented 2026-08-08T16:05:24.0833333+00:00
Md Rashid 0 Reputation points
2 answers

ReFS Integrity Streams causing low write IOPS on S2D

How can I disable or manage Integrity Streams for specific files or folders only?

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-08-06T07:14:38.8633333+00:00
Jie Jun 60 Reputation points
answered 2026-08-06T08:18:27.7766667+00:00
Domic Vo 31,575 Reputation points Independent Advisor
1 answer

Will SCVMM 2025 be able to use and manage SDN Network Controller deployed as native Failover Cluster resource

Building out our new Hyper-V environments. We will use Windows 2025 Datacenter hosts/cluster, with SCVMM 2025 management. We want to use SDN and everything points to deploying native on the failover cluster, but it doesn't look like SCVMM 2025 will…

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-07-15T20:09:30.05+00:00
James Jensen 1 Reputation point
answered 2026-07-15T22:25:06.72+00:00
Chen Tran 12,765 Reputation points Independent Advisor
1 answer

Windows Server Failover Clustering: Add-ClusterNode and New-Cluster both fail with "computer is joined to a cluster" on Microsoft Entra Domain Services

Service Windows Server Failover Clustering (WSFC) on Windows Server 2022 VMs joined to Microsoft Entra Domain Services (managed domain). Scenario I'm adding a new node to an existing 2-node WSFC cluster that hosts a SQL Server Always On Availability…

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-07-07T23:08:30.87+00:00
SQL Admin 0 Reputation points
answered 2026-07-08T01:39:35.0533333+00:00
Xuan Nhu 890 Reputation points Independent Advisor
6 answers One of the answers was accepted by the question author.

Storage Spaces Direct - Can't Remove Physical Disk from the pool in order to able to use it by operating system

Unable to remove disk from S2D I have a virtual lab /virtual box/ windows 2019 server environment Lab setup: 1 Domain controller windows 2019 Datacenter server 3 windows server 2019 Datacenter each of them member of the domain,…

Windows for business | Windows Server | User experience | Other
Windows for business | Windows Server | Storage high availability | Other
Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2022-07-29T20:35:55.093+00:00
Krisztian 46 Reputation points
answered 2026-06-30T07:21:08.9866667+00:00
Vivian Ballantyne 0 Reputation points
1 answer

My only one host gets into pause state automatically in failover cluster

Hi, My one host in cluster get into pause state, i already failes roll back and did using powershell command but same issue.

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-06-29T04:25:47.4266667+00:00
Mohammed Ahmed 30 Reputation points
edited an answer 2026-06-29T09:01:29.4733333+00:00
Nam Bui (WICLOUD CORPORATION) 1,200 Reputation points Microsoft External Staff
3 answers

SQL Server Always On Listener Randomly Disappearing from DNS and AD

I'm the senior DBA for our company's main e-commerce platform, and my phone has been blowing up all night because the shopping cart application keeps losing database connectivity. We run a dual-datacenter WSFC setup with SQL Server 2019 Enterprise on top…

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-03-21T09:21:54.41+00:00
Hanna Twins 5 Reputation points
commented 2026-06-24T07:54:29.3866667+00:00
Keerthana Jothiramalingam 0 Reputation points
3 answers

Server role needs password reset?

an ITHC report shows a file server role (failover clustering) needs a password reset. But the account is associated with a host that it reside on.

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-06-02T14:20:15.2+00:00
John, Barry (ICT) 0 Reputation points
answered 2026-06-18T01:53:28.76+00:00
Nam Bui (WICLOUD CORPORATION) 1,200 Reputation points Microsoft External Staff
2 answers

File server role passord requires changing

with the Cluster Name, right‑click the Name resource and select Take Offline. - will this affect running virtual machines and cluster hosts?

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-06-02T14:36:56.5433333+00:00
John, Barry (ICT) 0 Reputation points
answered 2026-06-02T15:17:40.34+00:00
Quinnie Quoc 11,835 Reputation points Independent Advisor
2 answers

Client-Side Firewall Blocking SQL Always On Cluster Traffic Following Windows Server 2016 In-Place Upgrade

Following a recent infrastructure upgrade, in which we migrated our high-availability database cluster from Windows Server 2012 R2 to Windows Server 2016, we have identified a systemic connectivity issue affecting our internal workstations. Even with the…

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-05-12T13:19:12.6766667+00:00
Nẽrea Alvarado 0 Reputation points
commented 2026-05-31T02:07:44.8033333+00:00
Jason Nguyen Tran 24,550 Reputation points Independent Advisor
2 answers

cluster problem server 2022

I tried to create a cluster using Windows Server 2022, but I am facing the following problem : finding a suitable controller for the node. The specified server cannot perform the requested operation, Windows Server 2022

Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2026-05-30T13:41:10.2966667+00:00
answered 2026-05-30T14:44:58.5633333+00:00
Jason Nguyen Tran 24,550 Reputation points Independent Advisor
2 answers

Why is SQL AO-AG slower to failover than SQL Mirroring

Encountered problem: Our use-case has 3 x Server 2022 in a topology of a domain controller with two node cluster. This is a SQL Always On AG architecture. The cluster hosts the SQL availability group roles. This is a replacement for the MS deprecated SQL…

SQL Server | Other
SQL Server | Other

Additional SQL Server features and topics not covered by specific categories

14,802 questions
Windows for business | Windows Server | Storage high availability | Clustering and high availability
asked 2024-03-08T16:31:28.7933333+00:00
Anonymous
commented 2026-05-29T09:13:11.97+00:00
Niklas Engfelt 21 Reputation points Microsoft Employee