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Questions tagged [failovercluster]

A failover cluster is a group of servers that work together to maintain high availability of applications and services

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Windows Failover Cluster - defining interface for Virtual IP

I have a 2 node cluster configured for SQL Availability Groups. There is a virtual IP which is bound to whichever node is the primary in the cluster, and moves when there is a failover. However, in ...
Mike Contasti-Isaac's user avatar
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Can't create Windows 2012 Failover Cluster Share Resource for mounted folder

Here is a more detailed breakdown of our issue: We have two disk clusters in a Windows Failover Cluster.1. One of them is from a folder that is mounted on a Windows disk.1. Disk 1 has a file share ...
fedayn's user avatar
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3 votes
2 answers
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Moving VHDX file attached to Failover Cluster "iSCSI Target" role with no downtime?

Good day, The setup: I have a Failover Cluster, each member of which is attached to a shared storage of two LUNs - LUN1 and LUN2. LUN1 hosts a large VHDX file (of several terabytes) assigned to the &...
Cat Mucius's user avatar
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Expanding an Existing Oracle Linux Cluster

I'm seeking assistance with a situation involving an Oracle Linux 7.9 cluster that's currently running on a VMware virtual machine environment. We have two nodes in this cluster, labeled A and B. Our ...
Caterpillar's user avatar
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1 answer
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Adding node to Hyper-V Failover Cluster - Take disks online beforehand?

We currently have a 2-node Hyper-V Failover Cluster. The nodes are connected to a SAN. Now we want to add a third node to the Cluster (which is also connected to the SAN). When checking Disk ...
Flo Faber's user avatar
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1 answer
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SQL Agent Failing Backup using Domain Account

Good Day, I am hoping you can help with a frustrating issue i have encountered. We have recently setup a domain joined SQL 2022 Cluster using HYPER-V failover. All is working well with the databases ...
Chayne's user avatar
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3 votes
2 answers
209 views

Moving Windows file server contents from one iSCSI LUN to another

Good day, I have a fileserver role on a Win2016 Failover Cluster backed by an NTFS volume on an iSCSI LUN. I need to move its contents to another iSCSI LUN, on another block storage system. The ...
Cat Mucius's user avatar
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Hyper-V console only works on Server 2012R2 and not on Server 2016

I am facing an issue connecting to the 2016 Hyper-V host from my Server 2016 Jump server. The connection works fine on 2012R2 machines. Listing the details Hyper V host running on Server 2016 Core ...
Pubalan Ev's user avatar
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2 answers
443 views

How to assign IP address for MS SQL AG Listener?

Sorry folks this is maybe a stupid question but I'm struggling. All manuals like this just say "Click to add to add a static IP address to a selected subnet..." and nothing more. I don't ...
Niksr's user avatar
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Windows Cluster unable to failover

I need help on an issue I just found on a Windows Server 2016 cluster of two nodes, Server A in network 192.168.10., the other node, Server B on a different network, 192.168.20. All the resources (six ...
biocoma's user avatar
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How can I configure command-line options for a WSFC Service

I have a Windows Server 2022 Failover-Cluster consisting of two nodes. It has the Fileserver role configured (by wizard) which works as expected. Using the Failovercluster-Manager (GUI), I added ...
riha's user avatar
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4 votes
1 answer
496 views

Failover Cluster Disk Replication

We have a Windows failover cluster containing a shared disk assigned to a Role and want to set up replication from it. We tried removing the disk from the cluster to use DFS Replication, however we ...
bShaver's user avatar
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2k views

Event ID 1207 in Cluster Events Log once an hour

I have a two node, hyper-v failover cluster running windows server 2022. I'm getting this error every hour in the cluster events log, event id 1207: "The computer object associated with the ...
Erich's user avatar
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5 votes
2 answers
321 views

Am I doing this wrong? Networking - High Availability: SAN, MSFT Failover Cluster, NIC Teaming

I have been working in a lab environment to figure out how to design a SAN with a Microsoft failover cluster using multiple NICs, MPIO and iSCSI. I'll try to add as much useful information as I can, ...
DOSed_And_Confused's user avatar
5 votes
4 answers
1k views

Building a low-cost, high-availability cluster using Windows Failover Cluster or Proxmox

I need to build a high availability cluster (key functionality, SLA almost 24/7) for virtual machines (AD DC, FS, WSUS, Print server, one Oracle database, a few Linux (not important to business). ...
sokar's user avatar
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1 vote
1 answer
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Hyper-V cluster-joined host chooses wrong NIC to send SMB traffic

I have the following scenario: Four Hyper-V host servers running Windows Server 2019, joined in a Hyper-V Failover Cluster. Each server has the same network config - a Management network (Cluster and ...
Goran's user avatar
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How do I get a complete list of all Windows AD computer accounts that are part of a cluster group in my AD domain?

Regardless of whether they are active nodes or passive nodes, how do we get a list of all Windows AD computer accounts in a cluster group? Using the PowerShell module: https://learn.microsoft.com/en-...
Senior Systems Engineer's user avatar
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717 views

Error connecting to windows cluster

We currently have 6 MSSQL (SQL2016 Enterprise) servers running on Windows server 2016. We are running windows failover cluster and always on availability. Last weekend we had an issue with the ...
bobbydinken's user avatar
4 votes
1 answer
906 views

Pacemaker cluster does not cleanly failover DRBD-resource (but does so manually)

I had to upgrade a cluster from Ubuntu 16.04. It did work fine on 18.04 and 20.04 but now on 22.04 it does not failover the DRBD-device. Putting the resource into maintenance mode and performing a ...
Stefan Mueller's user avatar
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1 answer
854 views

Multiple Quorum Disk Witnesses in Windows Failover Clustering?

I believe that I have a need to have 2 separate disk witnesses, but am having trouble finding anything that gives any advice or shows any examples. If anyone can provide some constructive advice, I ...
AZinNC's user avatar
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1 vote
1 answer
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Access denied error when bringing a Windows failover cluster role back online after long downtime

I have a two node failover cluster running SQL Server 2016 (Standard) using Availability Groups (DB1 and DB2). I turned DB2 off as a cost saving measure for COVID by switching all the roles to DB1, ...
Steve Kaye's user avatar
3 votes
3 answers
139 views

Virtual active directory on disk storage - good practice

I have come here to ask a question that is bothering me. What is the best way to virtualize Active Directory when I have two physical servers and a disk array. I know that I need at least two domain ...
dog_1's user avatar
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3 votes
1 answer
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Azure datacenter 2019 failover cluster unresponsive after reboot only when shared disk is assigned CSV

We're seeing some really strange behaviour with a 2 node cluster on azure 2019 datacenter. We didn't see the issue right away but at some point it started happening and now we can repeat it. We have ...
Bee_Riii's user avatar
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-1 votes
1 answer
1k views

How to get an IP address for MS SQL Cluster network configuration?

I just started a new internship and have been tasked to set up a SQL failover cluster. They gave me 3 virtual machines to use and when I started I knew nothing. I've been doing a lot of research the ...
Samuel du Plessis's user avatar
3 votes
1 answer
717 views

Failover all cluster roles at once

I'm setting up a failover cluster on Azure 2019 VMs. I've got to set up both a file server and a generic service. Ideally I'd like to always move them both to the same node rather than having to do ...
Bee_Riii's user avatar
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0 votes
1 answer
233 views

Unzipping to general file share is slow on azure shared disk. Clustered windows server 2019

I have a file share server running on an azure VM cluster. Copying already existing files to the file share gets really good speed. Averaging about 60 MBps. So if I copy a file from a local machine ...
Bee_Riii's user avatar
  • 163
1 vote
1 answer
2k views

Add Node to Fail-over Cluster Failing to Communicate over 3343

We have an existing Windows 2012 2 node cluster with file witness, but are replacing them with 2019 servers. So we can just reuse the existing cluster object, we're adding the 2019 servers to the ...
Jeff Bauersfeld's user avatar
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0 answers
407 views

SQL Always On Failover Cluster Issues

We have created an Always on SQL Failover Cluster. There are 4 servers in the cluster, 2 on one subnet and 2 on another. FAILOVER CLUSTER (172.16.82.22 OR 172.16.92.22) SQL AVAILABILITY GROUP LISTENER ...
David Hanson's user avatar
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1 answer
782 views

Microsoft Storage Powershell Module 'Get-Disk' doesn't list disks when Failover-Clustering is installed

I have 10 disks on a Windows 2016 Server. If I have the Windows feature 'Failover-Clustering' installed, the Get-Disk cmdlet only reflects two disks - even when the server is not yet part of a ...
medos's user avatar
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3 votes
2 answers
829 views

Errors about Making Failover-Cluster on Hyper-V with Win-Server-19 on Powershell

Good day. On my working have task to make Cluster incide cluster on Hyper-V. Started to do this. Made 3 virtual PC on Hyper-V, download Failovering cluster by command:"Install-WindowsFeature ...
Mitya178's user avatar
0 votes
1 answer
960 views

Can't mount a NFS share on File server rule running in Windows Failover Cluster

On Microsoft Windows Failover Cluster (Windows Server 2019 Datacenter) I've created a File Server role and created a NFS share (similar to how it's described in these instructions). The idea was to ...
knee-cola's user avatar
  • 221
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0 answers
245 views

Java Generic Service in Windows Failover Cluster

I created a JAVA-backend in spring boot and configured it as Windows Service. The purpose of the service is to serve REST API. For instance, to list users, we need to call: localhost:8090/users I want ...
Guan's user avatar
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4 votes
1 answer
529 views

How can i get a virtual machine in Hyper-V to carry on running in failover cluster. 2 Nodes, Server 2019

Forgive me if I am missing something obvious but I am very new to servers and failover clustering. I haven't found a question that quite answers what I am looking for yet. My goal is to make a VM run ...
Meredith's user avatar
3 votes
2 answers
1k views

Poor Cluster Shared Volume performance when node is not CSV owner

We have a 5 node Windows Server 2016 Failover Cluster setup using an HPE Nimble as shared storage. We're using the cluster for Hyper-V. All virtual machine VHDXs are stored on the cluster shared ...
siu07's user avatar
  • 31
-1 votes
1 answer
594 views

How to move PAM from DR to primary machine without any downtime?

My environment is : Primary site : 2 MBX and 2 CAS -- fsw \srv01\dag DR Site : 1 MBX and 1 CAS --alternate fsw \srvdr1\dag my question is : I want to move primary mailbox node (pr-mbx-01 )...
Cell-o's user avatar
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0 votes
1 answer
752 views

Stretch Cluster File Server with Storage Replica - Partnership not reversing on failure simulation

First off, sorry if this is the wrong place to post this. I have a Storage Replica setup running in a MSCS Stretch Cluster configuration, two sets of two VMs with each set running on a separate ESXi ...
Arcturus's user avatar
  • 101
4 votes
1 answer
322 views

Mixing server models in Hyper-V Failover Cluster

Does anyone have experience with a heterogeneous blend of servers in a Hyper-V failover cluster? We have a cluster with blended generations of Proliants (DL360 G9s and DL360 G10s), and I'm ...
Systemspoet's user avatar
0 votes
1 answer
179 views

What is the bottleneck of my HP MSA? Is it intended for a CSV at all?

I am an apprentice at a company in Switzerland. We have a testing / learning environment for us, which consists of multiple physical servers. There are two physical Microsoft Hyper-V servers that are ...
duckbjarne's user avatar
1 vote
0 answers
44 views

How to set SQL-Always-On in Kubernetes Linux container?

I raised 3 pods of SQL servers in Kubernetes: 1 as a primary DB 2 others as Secondary DBs I want to set SQL-Always-On feature between those 3 DBs in a way that: In SSMS the 3 DBs will be "...
Hiddai's user avatar
  • 105
0 votes
2 answers
4k views

Validate Switch Enabled Teaming Configurations Cluster Validation Failure

Setting up failover Clusters using windows Server 2022. Both nodes are server 2022 fully patched. Both nodes are running on VMware ESXI/vSphere Validate Switch Enabled Teaming Configurations ...
AlteredAdmin's user avatar
0 votes
1 answer
445 views

Pacemaker/Corosync: how to emergency-shutdown all resources (VMs qemu/kvm)

Good morning everyone - Running a 6 node Pacemaker/Corosync cluster with lots of productive qemu/kvm VMs on it, we were wondering how to best do an "emergency shutdown" of the whole lot, ie. ...
Christian's user avatar
  • 295
5 votes
3 answers
1k views

File Server Cluster with shared storage - options for storage

We would like to build two-node File Server Cluster with Shared Storage on VM. The issues is that our vmware set up doesn't support disk sharing. File server cluster must be available all the time of ...
suspense's user avatar
2 votes
1 answer
3k views

Identifying current main DHCP server

There are two DHCP server of the same IP address example.(10.100.9.12 and 10.100.9.13). The gateway, subnet mask, and DNS is the same. The current DHCP are running on Vlan9. Is there any possible way ...
Torlarp Leenabanchong's user avatar
1 vote
0 answers
765 views

MS SQL server 2019 failover cluster - Event ID 18456, Login failed for user 'domain\server1$'

New MS SQL server 2019 installation on Windows Server 2019, failover cluster role enabled; fully patched Windows, SQL 2019 CU 11. Nodes: server1 - 10.10.10.1 server2 - 10.10.10.2 Instances: sql1 sql2 ...
Krackout's user avatar
  • 1,595
0 votes
1 answer
228 views

Orphaned Domain in Windows Forest - Unable to Connect to Cluster in Hyper-V Failover Cluster Manager

Have a question here that pertains to an orphaned domain, specifically trying to connect to a Hyper-V cluster in Failover Cluster Manager. We have a Windows forest with a root domain of domain.tld. ...
Old Man Sys Admin's user avatar
2 votes
2 answers
7k views

Bring Windows Failover Cluster On-Line with only One Node

I would like to set a policy such that my Failover Cluster will always come into service, even if only one (of the two nodes) is available. Background: I have only two nodes in the cluster, plus a ...
Gregor's user avatar
  • 561
0 votes
1 answer
796 views

Error adding a new node to Windows Failover Cluster Service - Parameter is incorrect

We are trying to add new nodes to an existing Windows Failover Cluster (WFCS). When we run the Add Node wizard in Failover Cluster Manager, or run the Add-ClusterNode in PowerShell, we get the same ...
SQL3D's user avatar
  • 670
2 votes
1 answer
974 views

Windows Failover Cluster With SQL Server

We are moving away from using VMWare over to Windows Failover Cluster (version 2019) to host our company services. I have successfully configured WFC and have a few Virtual-Machine roles running along ...
KKlouzal's user avatar
1 vote
0 answers
956 views

NetFT - Validation Failed - SMB Network Path Not Found

Two new Windows Server 2019 Datacenter edition servers setup in a Failover Cluster, cluster validation is failing at 'Validate CSV Settings' as follows: Validating Server Message Block (SMB) share ...
KKlouzal's user avatar
3 votes
1 answer
1k views

Trying to use keepalived for failover and forwarding but getting "Keepalived_healthcheckers[1706]: TCP socket bind failed. Rescheduling."

The goal is to get two different CentOS 7 VMs with keepalived installed to perform failover with VIP 192.168.1.11 and also forward the http (to become https shortly after this works) traffic to a ...
user64's user avatar
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