1,003 questions with Windows Server Clustering tags

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Failover Cluster DNS changes/updates

Hi All, We have a failover cluster in place for our SQL environment. I have noticed that when it fails over it creates a new DNS record for the new IP of the SQL listener. I have removed all the DNS records, created one and then I have set up the DNS…

SQL Server
SQL Server
A family of Microsoft relational database management and analysis systems for e-commerce, line-of-business, and data warehousing solutions.
13,866 questions
Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2024-10-16T10:04:58.8+00:00
Jason P 141 Reputation points
commented 2024-10-18T15:45:06.18+00:00
Ben Miller-(DBADuck) 110 Reputation points MVP
3 answers

HyperV Failover Cluster Validation complains about RDMA

Hi, I've just upgraded our HyperV cluster with 3 new machines running Windows Server 2022. We first ran Windows Server 2016 so I had to upgrade to 2019 first before I could move completely to 2022. Before each upgrade of the cluster I ran a…

Hyper-V
Hyper-V
A Windows technology providing a hypervisor-based virtualization solution enabling customers to consolidate workloads onto a single server.
2,722 questions
Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2022-02-23T07:56:19.59+00:00
Patric F 1 Reputation point
commented 2024-10-18T13:53:54.27+00:00
ChkItOut1 0 Reputation points
0 answers

Unable to create cluster

This account may not have enough CPU cores to start a cluster. Contact your administrator to increase the limits.

Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2024-10-18T10:39:06.2033333+00:00
Durga Venkata Prasad Betha 0 Reputation points
1 answer One of the answers was accepted by the question author.

Microsoft Hyper-v server 2019 - issues with DNS on HYPERV Failover Cluster

Hello, From few weeks , I have a problem with this error: Can you help me how to resolve this error ? I see that in DNS everything is ok , because I see no errors here. Everything is with OK status. Did you have the same errors…

Windows Server 2019
Windows Server 2019
A Microsoft server operating system that supports enterprise-level management updated to data storage.
3,768 questions
Hyper-V
Hyper-V
A Windows technology providing a hypervisor-based virtualization solution enabling customers to consolidate workloads onto a single server.
2,722 questions
Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2021-08-17T15:17:04.993+00:00
Slawomir 61 Reputation points
accepted 2024-10-15T21:21:21.9133333+00:00
Slawomir 61 Reputation points
0 answers

Removing virtual switches (1Gb) from hosts in the HYPER-V cluster and adding new virtual switches (25Gb) - query about consequences

Hello. I will be changing network cards in my hyper-v cluster (the hyper-v cluster consists of 4 physical hosts with 1Gb network cards). The operating system installed on the physical hosts is Windows server 2019 Datacenter. We have over 100 virtual…

Windows Server 2019
Windows Server 2019
A Microsoft server operating system that supports enterprise-level management updated to data storage.
3,768 questions
Hyper-V
Hyper-V
A Windows technology providing a hypervisor-based virtualization solution enabling customers to consolidate workloads onto a single server.
2,722 questions
Windows Network
Windows Network
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.Network: A group of devices that communicate either wirelessly or via a physical connection.
759 questions
Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2024-10-15T21:18:41.7433333+00:00
Slawomir 61 Reputation points
1 answer One of the answers was accepted by the question author.

How will the HYPER-V cluster behave during an interruption in access to the computer network?

I have a HYPER-V failover cluster at work. The cluster consists of 4 physical servers on which we have installed several dozen virtual machines. The HYPER-V cluster also includes two disk arrays containing the aforementioned virtual machines. In the…

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
13,134 questions
Hyper-V
Hyper-V
A Windows technology providing a hypervisor-based virtualization solution enabling customers to consolidate workloads onto a single server.
2,722 questions
Windows Network
Windows Network
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.Network: A group of devices that communicate either wirelessly or via a physical connection.
759 questions
Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2024-09-30T13:11:23.86+00:00
Slawomir 61 Reputation points
accepted 2024-10-15T21:06:51.3266667+00:00
Slawomir 61 Reputation points
3 answers

How do I reclaim space on a shared storage cluster after I have deleted a vxhd?

Ok My Shared Storage Cluster is almost completely full. I am in the process of getting a new server and more staorage but for now I need to clean up my current one. I found a VM that had a 500GB hard drive that was not being used. I dismounted the drive…

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
13,134 questions
Hyper-V
Hyper-V
A Windows technology providing a hypervisor-based virtualization solution enabling customers to consolidate workloads onto a single server.
2,722 questions
Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
Windows Server Storage
Windows Server Storage
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Storage: The hardware and software system used to retain data for subsequent retrieval.
651 questions
asked 2023-02-22T20:04:00.78+00:00
hotrodjeremy1977 16 Reputation points
commented 2024-10-14T23:52:26.02+00:00
Bing Luo 5 Reputation points Microsoft Employee
3 answers

On VM, Create Cluster Wizard only allows 2 characters per IP octet

Hello all, I'm attempting to recreate a failover cluster. On the step where I'm asked to provide a name and IP address for the cluster's access point I'm able to type in a hostname and the correct network is showing up below but when I try to type in…

Windows Server 2019
Windows Server 2019
A Microsoft server operating system that supports enterprise-level management updated to data storage.
3,768 questions
Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2024-10-09T22:06:00.1033333+00:00
SRECS 0 Reputation points
answered 2024-10-14T13:09:16.39+00:00
Alex Bykovskyi 2,011 Reputation points
0 answers

CreateClusterResourceType failing with 193 error on Windows server 2025 preview edition

I am using CreateClusterResourceType() API to create a cluster resource type. My code is working on all supported windows server including windows 2019 and windows 2022. But same method has started throwing 193 error when executing on Windows 2025…

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
13,134 questions
Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2024-10-14T06:16:39.6466667+00:00
BJ 0 Reputation points
edited the question 2024-10-14T07:39:14.44+00:00
Jeanine Zhang-MSFT 9,756 Reputation points Microsoft Vendor
1 answer

Failover Cluster Manager Access is Denied

Hi, This is Arun. We have Virtualization setup with 3+1 High availability Cluster configuration connected to shared storage. Suddenly, in my host servers 2 & 4 failover cluster manager is not accessible. Showing "The operation has failed"…

Windows Server 2019
Windows Server 2019
A Microsoft server operating system that supports enterprise-level management updated to data storage.
3,768 questions
Hyper-V
Hyper-V
A Windows technology providing a hypervisor-based virtualization solution enabling customers to consolidate workloads onto a single server.
2,722 questions
Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2024-10-11T02:09:24.2266667+00:00
Arunkumar A 0 Reputation points
answered 2024-10-14T01:57:47.7733333+00:00
Ian Xue 37,276 Reputation points Microsoft Vendor
2 answers One of the answers was accepted by the question author.

How to migrate unmanaged disks to managed on production SQL cluster

Hello, I have to perform migration of azure disks from unmanaged to managed on our production SQL servers, which are in availability set with the sql firewall windows server in it as well. This is still in planning process, but i think i need some…

Azure Disk Storage
Azure Disk Storage
A high-performance, durable block storage designed to be used with Azure Virtual Machines and Azure VMware Solution.
636 questions
Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
13,134 questions
Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2024-09-30T09:40:44.68+00:00
petur borisov 20 Reputation points
commented 2024-10-14T01:31:38.18+00:00
Vinod Kumar Reddy Chilupuri 485 Reputation points Microsoft Vendor
2 answers

Win2019 Server RDS Cluster gets confused on where its VMs live

We have a two server Windows 2019 cluster for Remote Desktop Services. These two machines are hardware based and they rely on a virtual Windows 2019 server with MSSQL 2019 to control the cluster. Overall these two machines service the cluster fine with…

Windows Server 2019
Windows Server 2019
A Microsoft server operating system that supports enterprise-level management updated to data storage.
3,768 questions
Remote Desktop
Remote Desktop
A Microsoft app that connects remotely to computers and to virtual apps and desktops.
4,573 questions
Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2021-03-01T17:09:26.153+00:00
Paul H 6 Reputation points
commented 2024-10-10T21:42:47.79+00:00
Ryan Fischer 1 Reputation point
3 answers One of the answers was accepted by the question author.

Move of the Cluster Shared Volume resource Cluster Virtual Disk is vetoed because there is a Data Integrity Scan is in progress on one of the volumes belonging to the resource. Please retry the action after the operation is completed.

Hi, We have a 2 Node Azure Stack HCI 22H2 Cluster with multiple CSV. When we try to move some CSV to another node to install Updates we got the error Message: Move of the Cluster Shared Volume resource 'Cluster Virtual Disk ' is vetoed because there is…

Azure Stack HCI
Azure Stack HCI
A hyperconverged infrastructure operating system delivered as an Azure service that provides security, performance, and feature updates.
350 questions
Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2023-07-24T08:05:16.55+00:00
Michael Mazzucca 51 Reputation points
commented 2024-10-10T17:08:52.4366667+00:00
Josh-9128 0 Reputation points
8 answers

Poor Performance in Cluster Shared Volumes

Hi All,  I have noticed on several clusters upon which I've worked, that there is a huge fall off in the expected performance after LUNs added to the hosts are turned over into cluster shared volumes. With the LUNs attached to the hosts before…

Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2023-03-22T15:09:06.44+00:00
João Seguro @ Chipcooler 10 Reputation points
answered 2024-10-09T19:26:53.6266667+00:00
Alex Bykovskyi 2,011 Reputation points
1 answer One of the answers was accepted by the question author.

Cannot open cluster on FCM

Hi Expert, I cannot find my own cluster on Failover Cluster Manager, but succesfully by PowerShell tool error when Connect to Cluster; " An Attempt to connect to the cluster failed due to one or more nodes responding to WMI calls.This usulaly caused…

Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2024-10-04T07:30:02.7733333+00:00
UrBel 160 Reputation points
accepted 2024-10-09T09:20:51.8966667+00:00
UrBel 160 Reputation points
1 answer

Hyper-V Failover Cluster Validation - network issue

Hello, I am trying to create a new failover cluster on Windows Server 2022 OS. I have 2 nodes added to the domain. I am validating and I have some issue with network adapters. Have someone error like me on screen? Unable to locate adapter identified…

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
13,134 questions
Active Directory
Active Directory
A set of directory-based technologies included in Windows Server.
6,578 questions
Hyper-V
Hyper-V
A Windows technology providing a hypervisor-based virtualization solution enabling customers to consolidate workloads onto a single server.
2,722 questions
Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2024-10-07T10:31:42.73+00:00
drClays 146 Reputation points
answered 2024-10-07T15:20:37.5433333+00:00
Alex Bykovskyi 2,011 Reputation points
2 answers

HCI Cluster Storage Pool near capacity

can anyone help with this? Our storage pool is showing 2.24TB free from 23.8TB - how do we clean up space on this? We have 4 virtual disks - 1 with 2.91TB free (CSV-04-HDD) - unsure on how to shrink this volume as when i try to change the storage size…

Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2024-09-26T14:55:19.22+00:00
Simon Gibson 20 Reputation points
commented 2024-10-07T02:39:30.1333333+00:00
Ian Xue 37,276 Reputation points Microsoft Vendor
3 answers

Windows Cluster DNS Error Event ID 1260 - DNS bad key

Hello Everyone, I am working on creating a Window Failover Cluster for a SQL AOAG. Current setup is two Nodes and one File Share Witness. Both Nodes have two NICs, connected to two separate Networks that need to be registered in the cluster. When I…

Windows DHCP
Windows DHCP
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.DHCP: Dynamic Host Configuration Protocol (DHCP). A communications protocol that lets network administrators manage centrally and automate the assignment of Internet Protocol (IP) addresses in an organization's network.
1,039 questions
Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2022-05-25T18:38:42.657+00:00
Juan Lau 6 Reputation points
commented 2024-10-04T13:47:19.5333333+00:00
Anastasios Filelis 0 Reputation points
5 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 Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
13,134 questions
Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
Windows Server Storage
Windows Server Storage
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Storage: The hardware and software system used to retain data for subsequent retrieval.
651 questions
asked 2022-07-29T20:35:55.093+00:00
Krisztian 46 Reputation points
answered 2024-10-01T10:51:08.42+00:00
Jiri Mraz 0 Reputation points
3 answers One of the answers was accepted by the question author.

Cluster-Aware Updating cluster resource is corrupt - The name of the corrupt data is: CauRunState

We are using Cluster-Aware Updating to install the Windows Updates on our S2D clusters (Windows Server 2019 Datacenter). Recently we run into an error, mainly regarding the "Last Run status" and Get-CauReport powershell cmdlet, that doesn't…

Windows Server Clustering
Windows Server Clustering
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Clustering: The grouping of multiple servers in a way that allows them to appear to be a single unit to client computers on a network. Clustering is a means of increasing network capacity, providing live backup in case one of the servers fails, and improving data security.
1,003 questions
asked 2024-06-04T14:29:21.0933333+00:00
AEde-7 30 Reputation points
commented 2024-09-27T18:03:14.8233333+00:00
Daniel Shue 0 Reputation points