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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questions with no upvoted or accepted answers
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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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95
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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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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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141
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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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229
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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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72
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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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1
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274
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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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1
answer
260
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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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28
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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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398
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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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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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356
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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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399
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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 ...
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116
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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 ...
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327
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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 ...
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108
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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.
...
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1
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49
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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 '...
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79
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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 ...
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311
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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 &...
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87
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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 ...
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1
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1k
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Strange behaviour with Hyper-V Server 2019 and vCPU
I'm not sure when it started, but I believe it wasn't always the case.
Dell R550 Server 2019 Standard with Hyper-V in a Cluster, 2 node.
2 x Intel Xeon Silver 4309Y 8C/16T, so in Windows it shows with ...
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86
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RabbitMQ connected dockerized Windows app stops consuming messages after some idle minutes
I have two Windows processes each in its own Docker container and they both publish and consume RabbitMQ messages. This is a proven app working on bare metal, but when dockerized it stops consuming ...
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55
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Hyper-V (Windows 11) - Disable all network access on host but not VMs
Is it possible to create a setup where the Windows 11 Hyper-V VM host has all network access completely disabled, but the VMs running on it still retain full access?
In a model similar to what Qubes ...
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129
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Removed a VHDX disk from VM and after readding it my data has reset to 4+ months ago?
I have a HyperV server with a VM for a windows file share. I have a VHDX attached to the VM that has all the data for the file share. I needed to temporarily remove the VHDX disk, and upon clicking &...
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814
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Clipboard > Type Clipboard Text doesn't work on Server 2022 Guests for Powershell window
I can paste text into the guest OS using the Clipboard > "Type Clipboard Text" menu command, except when I am trying to paste into a PowerShell window on a Server 2022 guest.
If I launch ...
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1
answer
120
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Windows 10 to Windows 10 authentication when off-domain
I have a laptop running Windows 10 Pro, domain joined to a Server 2012R2 AD.
I have Hyper-V running on the laptop with a Windows 10 Pro guest, also joined to the domain.
I have a shared folder on the ...
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298
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Hyper-V Production Checkpoint issue with Debian 11 Linux VMs
Just added the first Linux VM (Debian 11) to Hyper-V Server Core 2016. An error is raised while exporting VM with
Get-VM ... | Export-VM -CaptureLiveState CaptureDataConsistentState ...
The message ...
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1
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2k
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How do I setup two NIC's on Hyper-V VM, one for physical network and one for internet access via NAT?
I am running Hyper-V on a physical Windows 2019 server with a dual NIC. NIC #1 is connected to my office network, which is in turn, is connected to the internet. NIC #2 is connected to a separate ...
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1k
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How to safely rename rename Hyper-V vhdx & avhdx files?
I created a few VMs and made a few checkpoints, how do I safely & preferably quickly, rename the files on disk?
I can easily rename the labels here:
Hyper-V Manager
Microsoft Corporation
Version:...
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1k
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Recommended partitioning strategy Windows Server 2022
I’m setting up a Windows Server 2022 machine and was wondering about partitioning strategies. I will be using the server for Terminal Services (2 or 3 users) and Hyper-V. Running maybe 12 or so VM’s. ...
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640
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A connection will not be made because credentials may not be sent to the remote computer
Short Version
Trying to connect to a Hyper-V virtual machine using vmconnect.exe, i get the error:
A connection will not be made because credentials may not be sent to the remote computer. For ...
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1k
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Hyper-V Failover Cluster without domain, possible to use an SMB share on the same cluster?
We are building a Windows Failover Cluster that will not be on a domain (a necessity), as outlined here. It will ultimately be just a Hyper-V cluster, hosting three Windows Server guests.
The basic ...
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1k
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SMB share/Hyper-V - error 551 and error 1009
Setup:
Hypervisors:
HV1 (Server 2019)
HV2 (Server 2019)
Storage:
Storage0 (Server 2019)
Storage1 (Server 2019)
From the above -- you can see i have two file and two HV servers. I'm trying to use ...
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1
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110
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When you Checkpoint a VM, at what point is the state saved?
In Hyper-V, if you create a Standard Checkpoint on a VM, is the disk and memory state frozen when you start creating the checkpoint, or when the checkpoint has finished saving, or at some other point ...
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268
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Slow traffic(high ping) of MikroTik on Hyper-V
I am new to networking.
I installed MikroTik with one Windows server and two Windows 10 clients within Hyper-V. It is routing and I can access the internet from one of the Windows VMs but it is super ...
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199
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ERROR /init: /init: 1 cannot open /dev/root/: No such device or address after P2V
I have a problem with converting a Physical Machine to a Virtual Machine. I'm using as VM host Windows Server 2012 R2 with Hyper V. Unfortunately I'm rather the Windows Guy and can't find a solution ...
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1
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466
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Hyper-V won't boot customized Ubuntu Server ISO
I'm trying to create a customized Ubuntu Server ISO (using the instructions here) for use in Hyper-V VMs. I want to modify boot/grub/grub.cfg to add autoinstall to the kernel command line parameters ...
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1
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2k
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How to get a Hyper-V VM out of PausedCritical state?
A program running in a VM filled so much of the virtual disk that it expanded to fill the host's drive. Now GET-VM shows the VM is in PausedCritical state. I read that I need to compact the virtual ...
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1
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1k
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DFS Replication slow to a single server
This is a proper head-scratcher...
A customer has a domain with eight DCs. Two (including the PDC) are Hyper-V VMs in our datacentre, four are vSphere VMs at national site offices (not RODCs) and the ...
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839
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Setting up slurm on a cluster
My IT admin has setup a cluster with 3 nodes, which is administered via Windows server. VMs are hosted via Hyper-V, including an Ubuntu VM to which a substantial portion of the cluster's resources ...
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2k
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Linux guest on Hyper-V host, realtime clock, UTC or local - sync with AD DC
I'm installing a Debian 11 Linux guest on a Hyper-V cluster. Hosts' realtime clocks are set to local time, as is the norm for Windows Servers; unlike the preference of Unix-like OSes. Should I execute ...
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1
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174
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DELL VRTX - M620 Blade - Both NICs "Unidentified Network"
I have a DELL VRTX with two M620 Blades. I have an issue with one of the Blades. Both NICs come up with "Unidentified network". I got the server 2.5 years ago and run Hyper-V on the Blades. ...
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197
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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. ...
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1
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1k
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How to debug Hyper-V replication issues
We are hosting some VMs that are virtualized with Hyper-V. For these we have set up replication which works fine in the beginning but starts to fail pretty soon.
The error it shows when looking at the ...
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1
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372
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hyperv replica multiple sites
I wanted to know if that is possible with a hyper-v replica before I start with the implementation.
I have 3 sites hosting 3 stand-alone hyper-v servers (acting as primary) and I wanted to set up a ...
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2k
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Hyper-V did not merge .avhdx after delete checkpoint
I have a Windows 10 laptop that has a Hyper-V host login and that has a VM that I use to native boot to a vhdx file. I hardly ever log into the Hyper-V host but did today to backup the vhdx file and ...
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615
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How can I type in a virtual machine that is located on a host machine that I remote desktop into?
I'm using a remote desktop to log in to another computer and on that computer.
Trying to start up a virtual machine. The problem I'm having is when I try to type in the virtual machine, most of the ...
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136
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Hyper-V VM doesn't get IP on start
When I start a VM it doesn't get an IP from DHCP.
It has a timeout so I need to:
ipconfig /release
ipconfig /renew
multiple times
I do this with startup application on Windows Server 2019
while ($...
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1
answer
586
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How to setup a VLAN switch with Hyper-V virtual external switch?
I currently have Windows Server setup with one physical ethernet port (eth0) as an external VLAN trunk connected to a Hyper-V virtual external switch for VMs to share with the host. The host uses ...
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1
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885
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Hyper-v VM high CPU usage in Windows Server by task manager?
Windows 2012 std host with Hyper-V. Hyper-V guest VM is Windows server 2019 std
Both the host and the VM are setup as separate SQL & IIS application platforms with some light add-on tools such as ...