Questions tagged [hyper-v]

Microsoft Hyper-V is a hypervisor-based virtualization system for x86-64 systems. Hyper-V exists in two variants: as a stand-alone product called Microsoft Hyper-V Server, and as an installable role in Windows Server 2008 and later. Both variants are able to run in Windows Server Core versions.

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Hyper-V: The image's hash and certificate are not allowed

When trying to install Fedora 39 on a Hyper-V server I am faced with the error "The image's hash and certificate are not allowed" directly at startup.
Robert's user avatar
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How to manage VM guest from Hyper-V Core host?

A dedicated server is running Hyper-V Core with the GUI extensions, and it has a Windows Server VM. I set things up with NAT so that from my laptop I can remote into that VM. I need the capability to ...
uncaged's user avatar
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My Hyper-V vm doesn't have internet connectivity after installing NordVPN

Like the title says, after I installed nordvpn my VMs don't connect to the internet. I tried disabling NordVPN completely and restarting my machine but the problem still persists. My VM is connected ...
Souldiv's user avatar
2 votes
2 answers
161 views

Dell ME4084 slow speed with Intel E810 25G in Hyper-V Failover using iSCSI

PLEASE READ 3RD EDIT BELOW I am currently trying to figure out why the following server setup is getting me only slow speeds on SMB copys. The setup is the following: 2x Dell PowerEdge R7525 each ...
C0dR's user avatar
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149 views

Windows Server 2022 Hyper-V VM disk performance

I have some Windows Server 2022 VMs on few Hyper-V 2019 (DELL R720, R730, T430) servers. I'm observing strange performance issues on dynamically expanding VHDX virtual disks. When dynamically ...
Jan Vojtěch Vaníček's user avatar
1 vote
1 answer
153 views

Managing Orphaned .avhdx Files in Hyper-V with PowerShell

I'm managing a Hyper-V environment and looking to clean up my hard drive to free up space. Specifically, I want to delete orphaned .avhdx files and possibly move some to external storage. I prefer ...
Foad's user avatar
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Booting centos from a VHD in Hyper V

I am working on moving a bootable VHD running CentOS to a new VM. This is on Windows Server 2019 with Hyper-V version 10.0.17763.1. This VHD is working. Here are the steps I have taken: In Hyper-V ...
Matthew Miller's user avatar
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Error while importing Hyper-V VM on windows server 2019 Hyper-V 10.0.17763.1

Hyper-V encountered and error while loading the virtual machine configuration from . Import failed, import task failed to copy file from to The process cannot access the file because it is being ...
Matthew Miller's user avatar
1 vote
1 answer
139 views

Get list of VMs NOT enabled for Replication using Powershell?

I want to monitor the Replication status of all VMs on our Hyper-V. All our VMs are replicated. When a replication fails OR the VM is removed from replication, I want to know. I found the following ...
WishIWasACoder's user avatar
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74 views

Failing to start vmms - Not enough storage space

I'm running Hyper-v on Win Server 2016 and a VM went unresponsive to I went to restart it via Hyper-V management console. It got stuck rebooting so I'm now trying to resolve that, but things are ...
omega1's user avatar
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Hyper-V Network Address (MAC) crash

Hyper-V - Windows 10 When setting up network interfaces, the MAC address was mistakenly removed from the vEthernet device (Default Switch). When further attempts are made to restore the previous ...
Alpari Trader's user avatar
1 vote
1 answer
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An Active Directory Domain Controller (AD DC) for the domain could not be contacted

I have a PC with Windows 11 Home. I use Hyper-V to install 2019 server (Server) and 2 Windows 10 Enterprise virtual machines (VMs). I add two Enterprise VMs on Server as follows. I select MARVEL.local ...
jerseypizza's user avatar
1 vote
2 answers
439 views

Can I use one NIC team for the host and the VMs? Or do I need a separate NIC and a team for the VMs?

I'm a newbie here. I have a Windows 2019 server with two 10G fiber lines. I created a NIC team for the host with LACP / Dynamic mode. Can I use this team for both the host and Hyper-v VMs? Or do I ...
Jay 's user avatar
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Hyper-v Port mirroring

I have traffic flows from switch to physical port on a server in which should mirror the traffic to a virtual switch which is connected to a sensor. I have tried the following links but the vSwitch ...
Jaz's user avatar
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109 views

DHCP and DNS on a custom internal vSwitch?

In Win 11 I've configured in Hyper-V a custom internal vSwitch with NAT as follows: New-VMSwitch -SwitchName 'VM NAT switch' -SwitchType Internal New-NetIPAddress -IPAddress '192.168.2.1' -...
vect's user avatar
  • 213
-2 votes
1 answer
192 views

Options for having high-performance Windows machines available for employees via Remote Desktop/VNC

We have a group of engineers who each have their own laptops but there is a need for access to high performance desktops, either for more memory or not wanting to grind down their laptops during long ...
Noughbee's user avatar
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886 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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1 answer
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New Added Local Administrator cannot access drive and not able to access drive

I've only been with this company for a month as system administrator, the servers was not install by me, a file server - member of a domain I found some curious setting and errors need to help !!! The ...
Calvin's user avatar
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208 views

Storage Replica Configuration Failure (error code 0x8009030e)

I`m not able to establish a storage replica between 2 windows servers 2016. #The script I used $SR = @{ SourceComputerName = 'Server-1' SourceRGName = 'RG-1' SourceVolumeName = "A:" ...
marin1466's user avatar
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Does Azure Stack HCI allow creation and management of Private VLAN (PVLAN)?

My customer is looking at deploying Azure Stack HCI. The network infrastructure I am responsible for designing will be based around Aruba CX10000 switches which have embedded Pensando module that will ...
martyvis's user avatar
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2 votes
0 answers
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Slow access to files on network drive from Hyper-V guest

Windows Server 2022 with Hyper-V on Dell PowerEdge R550. On Hyper-v there is a Windows Server 2016 guest which is an Active Directory Domain Controller. Accessing a file from Windows Server 2016 is ...
sphtd's user avatar
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1 answer
223 views

Missing binaries hv_get_dhcp_info and hv_get_dns_info

I have a Debian 11 system fairly recently installed and I see a lot of these messages in the log: hv_kvp_daemon[1312301]: sh: 1: /usr/libexec/hypervkvpd/hv_get_dns_info: not found hv_kvp_daemon[...
John S's user avatar
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5 votes
2 answers
239 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
1 vote
0 answers
122 views

Different size of disk in disk management and my computer, after extend in Hyper-V

I have a problem after live extend disk from Hyper-V on running machine. I normally increase the disk size from Hyper-V (300GB->1.3TB), then on system using disk management for extend. In this case,...
djego96's user avatar
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1 vote
2 answers
124 views

Moving Windows Server 2019 to new drive (Hyper-V host)

This is a sanity check and a means of getting some recommendations. One man shop that inherited a couple modestly equipped DL380 G10s hosting Hyper-V. The 380s are configured identically with an 8-bay ...
AKBingo's user avatar
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1 answer
230 views

WMI query or Powershell command that retrieves a sampling of historic CPU and memory usage for Hyper-V

I need to programmatically retrieve a sampling of recent CPU & memory usage on a Hyper-V system, as seen by the guest OS. By recent, I mean within the last few mins. I can't customize the target ...
Suzette S's user avatar
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0 answers
27 views

How can I troubleshoot why packets aren't coming back from Hyper-V host to guest?

I have a Win11 host ("Host") running Hyper-V and I have a Win10 guest ("Guest"). My Win11 host may connect to the Internet via Cisco AnyConnect VPN. Without VPN connected, Internet ...
Bridgey's user avatar
  • 131
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3 answers
551 views

Enable connection from Hyper-V guest to Windows Server 2022 host

I have a Windows Server 2022 that has a VM running on Hyper-V. the VM is an Ubuntu Linux machine. I can ping all computers on the local network. as well as access Internet. But I cant seem to be able ...
jaafar Nasrallah's user avatar
-2 votes
1 answer
73 views

Does Hyper-V on Windows Server 2012 support mix of nodes with both Intel and AMD processors?

Is it possible to simultaneously have nodes that run on x86_64 CPUs from different vendors in Hyper-V running on Windows Server 2012R2? Will Hyper-V allow me to add new node with CPU from AMD if all ...
olmstad's user avatar
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1 vote
0 answers
317 views

Hyper-V GPU Passthrough with NVidia A100 no display

I am currently trying to get some NVidia A100 GPUs to work on our Hyper-V Hypervisor. I managed to setup the GPU Passthrough to a VM but the problem is I don't get a video display. I assume the ...
C0dR's user avatar
  • 81
-1 votes
1 answer
155 views

Using a VHD that includes snapshots in a new VM

We have what I hope is a recoverable problem. We had a drive crash and the export/backups of the VM & VHD it turns out were failing part way through (and of course no one was checking the logs). ...
David Thielen's user avatar
0 votes
0 answers
352 views

How does Windows 11 bootrec /scanos find Windows installations?

How does Windows 11, "bootrec /scanos" identify the Windows 11 OS? and How can the: "Total Identified Windows installations: 0" be fixed? Problem: When running bootrec /scanos from ...
Steve's user avatar
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0 votes
1 answer
79 views

Network adapter setup for Hyper-V causes continuous "Network change detected" for host PC

I have setup a server in Hyper-V on my work PC. This server needs to be accessed remotely and that is working fine. To set this up I created a new Virtual Switch for this Server as the default switch ...
CSchwarz's user avatar
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0 answers
19 views

Do I need CALS if only using Windows Server 2019 as a Hypervisor and non Windows Server services? [duplicate]

Here is the situation: Windows Server 2019 Host running Hyper-V with 1 Windows Server 2019 vm and 1 linux vm. There will be no active directory, there is no domain, one local admin on the Windows ...
TurbineTech's user avatar
1 vote
1 answer
197 views

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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1 vote
0 answers
173 views

Hyper-V: partitions in external drives appear in fdisk but not lsblk

I have an Ubuntu VM hosted in HyperV server and a pair of usb enclosures (one SSD, one spinning metal) successfully passed through as SCSI hard drives in my Linux VM. Issue: whenever booting the VM, ...
Alexander L's user avatar
3 votes
2 answers
342 views

Hyper-V Clustering Resource Availability

I have a Hyper-V Cluster with 4 Hosts at 51 VM's (Roles) across those. I would like to keep it so that I can still power down 1 host at a time for maintenance/Patching. So I'm looking at my ...
Phonic's user avatar
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-4 votes
1 answer
360 views

Completely unable by any and all means to move Hyper-V VM from one computer to another due to "permission issue"

This is completely incomprehensible how this issue is so pervasive. I want to do something VERY SIMPLE: move a VM from one computer (HOST1) to another (HOST2), but some bull$h!t error ALWAYS HAPPENS ...
InfiniPLEX's user avatar
0 votes
0 answers
40 views

Hyper-v passthrough of usb nfc reader

Is there any way to passthrough a NFC reader (ACS 122U) to an Hyper-V guest? I have a windows server 2022 host, drivers installed correctly. I already configured the required GPOs from this article ...
Teemo22's user avatar
0 votes
0 answers
316 views

I cannot access website on VM in Hyper -V within LAN

Good day great minds, i cannot access my webserver behind an nginx reverse proxy within my LAN network. i have a mikrotic router with a LAN network 192.168.143.0/24, i deployed an hyper V server that ...
deji's user avatar
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0 answers
351 views

The IO operation at logical block address 0x1458a30a for Disk 0 (PDO name: \Device\00000037) was retried - Hyper-v virtual machine errors

I'm encountering an issue where I have a physical server PowerEdge R740 and I have a hyper-v server where I host multiple machines, all these machines I've been seeing the errors: The IO operation at ...
Kim's user avatar
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0 votes
0 answers
100 views

Unable to add VM Switch: Hyper-V was unable to find a virtual switch with name

I messed up our host running Core 2022. I can ping the server but can't connect to anything and the server can't communicate out either. I have no idea what is wrong however Hyper-V has been tied to ...
naps1saps's user avatar
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0 votes
0 answers
298 views

Port forwarding multipass instance on windows 10 (hyper-v manager)

I'm currently using Multipass on my Windows 10 machine and I'm having trouble setting up virtual switch for my Multipass instance. I want to create a mail server and send mails over the internet. Can ...
Intelligent Softs's user avatar
1 vote
0 answers
67 views

Recover files from Hyper-V VM checkpoints

this is my first time posting here, so apologize in advance if I am doing something wrong. Here is our environment Hyper V host server windows server 2019 standard HP ProLiant DL380p Gen8 2x Xeon E5-...
josiahmb's user avatar
1 vote
1 answer
167 views

How to automatically virtually boot partition windows 11 inside from windows server 2022 through VM or VMware or hyper-V?

Question : How to automatically virtually boot partition windows 11 inside from windows server 2019 through VM or VMware? In my small coaching institue computer lab with 25pc. 15 pc are Independet ...
Androidquery's user avatar
0 votes
0 answers
104 views

Export HyperV VM to Debian Linux share

I am looking for a solution how to export HyperV VMs to a network share which is provided through a Debian system. If I create a SMB share with an authenticated User, I can mount that to the HyperV. ...
fips123's user avatar
  • 361
0 votes
1 answer
47 views

Kali - Enable SSH by changing files on disk?

I am working with a number of Kali images using various automation tools for a specific customer requirement. To cut a long story short I need to enable SSH on the Kali host but without actually '...
Burnside's user avatar
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0 answers
72 views

Assign an IP to nic team server 2019

How do I assign my host an IP when all my nics have been used in a NIC Team and I've used that Teamed nic to create a virtual switch for hyper-v? They are setup in a LACP Dynamic mode. I've applied an ...
SuperZumo's user avatar
0 votes
0 answers
298 views

Windows Server 2019 Best Practices Analyzer - Error is Fixed but a new scan still displays same error. What to do?

Server OS: Windows 2019 Roles: Hyper-V, DC, DNS, etc. (2 vms on Hyper-V RDS vm and DC vm) The old IT team had this configuration now I want to change it to best practices. BPA scan on Server Manager &...
Ismet D.'s user avatar
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0 answers
73 views

I cannot see my OpenVPN TAP adapters in Hyper-V external switch bridging

I cannot see my OpenVPN TAP adapters in Hyper-V external switch bridging. Is it even supported in Hyper-V? I do not see any documentation where it says it is either supported or not. I have Windows 11 ...
falhumai96's user avatar

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