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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Unicast-mode network load balancing on Hyper-V virtual servers
I have been struggling with an issue and I hope that someone can help me. I don't know whether Hyper-V or my physical switch is misconfigured (or both are misconfigured).
I have two virtual servers, ...
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Hyper-V: Is it possible to use Azure IP with a local VM?
Would it be possible to use an Azure Public IP (for example) and somehow associate it with my VM on my server (not hosted on Azure)?
I'm quite new to networking and I'm not really sure if what I am ...
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Change Hyper-V IPv6Connectivity
I am trying to test IPv6 on a Hyper-V VM instance in Windows 10. IPv6 is enabled on my network, and working on my host machine (e.g, ping -6 ipv6.google.com is fine). However, in my VM, ping -6 does ...
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Windows Server Hyper-V host Ubuntu guest network down until restart after incident
I have a Windows Server 2022 host with Hyper-V installed. There are two Generation 2 VM's installed, Ubuntu 20.04 and 22.04 LTS servers.
Host machine has a network configuration that looks like this:
...
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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 ...
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Failed to open VM attachment when Hyper-V Node reboots
We run a cluster with Hyper-V. On every reboot, the cluster throws the error
Alarm: Failed to open VM attachment
Details: Fired by event: 12240 Microsoft-Windows-Hyper-V-VMMS
Event description: &...
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Traffic not passing through Opnsense firewall in Hyper V
I'm configuring Opnsense in Hyper-V. It is connected to the DMZ on one interface, and the internal network on the other, with internal switches for the VMs. There are VLANs setup and working fine.
The ...
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Azure Stack HCI - How to move/migrate VM from one cluster to another cluster using PowerShell?
How do I move or migrate a VM using PowerShell from a node in cluster01 to a node in cluster02? Thank you.
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Is it possible to run Docker on a hypervisor type 1?
Is it possible to run Docker bare metal on a type 1 hypervisor such as VMware and Hyper-V?
Docker uses that same kernel as the host. So if the hypervisor is based on linux, does that work? Is there ...
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Keyboard settings and Hyper-V for a user created account
I have encountered a strange situation when I use Hyper-V with an account that I created myself (that is part of the Administrators group).
Specifically, I want to be able to send Function key presses ...
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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.
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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' -...
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1
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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 ...
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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 ...
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1
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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 ...
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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:"
...
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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 ...
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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 ...
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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[...
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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, ...
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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,...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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). ...
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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 ...
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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 ...
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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
...
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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 ...
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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, ...
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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 ...
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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 ...
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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 ...
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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 ...
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