All Questions
Tagged with virtual-machine virtualization
696
questions
0
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10
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Libvirt/QEMU using real drive, showing virtual data in VM
I'm using a real drive as my windows 11 VM drive in libvirt using QEMU. This is working fine, however, when I open task manager, the drive shows as "QEMU HARDDISK", and shows up as an HDD (...
- 11
1
vote
0
answers
51
views
Arch AMD GPU Single GPU passthrough detatch script results in black screen
I've succeeded in setting up my windows 11 VM for single gpu passthrough, however, when stopping the vm, my screen remains black. I'm using arch linux.
start script: (working)
set -x
source "/etc/...
- 11
0
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0
answers
18
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Hyper-V VM does not use all the EPYC 7543P CPU power
I have a DELL server with an AMD EPYC 7543P 32-Core Processor.
I run Hyper-V as VM Hypervisor on a Windows 2022 server OS.
All is working right on the Host but the VM are not able to use all the power ...
0
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0
answers
37
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Unable to install any distros under WSL / Hyper-V
I have a newer machine that previously ran VMs without any issue, trying to install WSL and run Ubuntu and it fails, I think WSL might be hosed anyway and tried to reinstall. All updates installed. ...
1
vote
1
answer
111
views
VM in QEMU does not recognize virtual size, reports "no space left on device"
I start with the latest Debian cloud image, and make a copy for my VM.
❯ cp debian-12-nocloud-arm64.qcow2 kthw-jumpbox
❯ qemu-img info kthw-jumpbox
image: kthw-jumpbox
file format: qcow2
virtual ...
0
votes
0
answers
73
views
Running into kvm_amd error while attempting to run Docker and a VirtualBox VM at the same time on Ubuntu
I'm trying to run a Docker Container for Graphite and a VirtuaBox VM for Home Assistant OS, yet I'm running into an issue with kvm_amd while trying to start a VM with Docker running:
VirtualBox can't ...
- 21
-1
votes
1
answer
92
views
Why does Virtual Box freeze on "Starting Windows" screen on macOS Catalina 10.15.7?
I have macOS Catalina 10.15 and I installed VirtualBox v7.0 to run Windows 7 x64 (and windows10 x64). When I boots it hangs at "Starting Windows" screen. Screenshot below.
- 101
0
votes
0
answers
60
views
Installing VirtualBox in linux via a script with also includes signing kernal modules
I have a linux VM (ubuntu 20.04) with secure boot settings active. Basically I need to install virtualBox and then create multiple VMs via virtual box via script only. No manual intervention should be ...
- 101
0
votes
0
answers
15
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Fedora Virtualbox VM machine when clicked, details UI not visible
I am in Fedora and I have installed virtualbox latest, earlier it was showing the UI of a VM when I click on it but later on , I initiated File manager and now I can only see below components on the ...
- 101
1
vote
1
answer
693
views
multipass - launch failed: cannot connect to the multipass socket
I snap installed multipass on Debian 12 Linux (bookworm) - that was a fun task in itself. However, when I try to multipass launch --name myVMname, I get:
$ multipass launch
launch failed: cannot ...
- 3,485
0
votes
1
answer
143
views
I can't for the life of me get networking to work on a linux kernel + busybox. (QEMU/KVM)
I have this little experiment lab system that i made in QEMU (just for fun).
The system consists of the linux kernel + busybox. Most of the system seems to work pretty alright now and i can do most of ...
- 1
1
vote
1
answer
3k
views
Pass Through Multiple GPUs to Virtual Machine with Hyper-V
I followed this tutorial to try and pass through GPUs to a Hyper-V virtual machine:
https://www.youtube.com/watch?v=XLLcc29EZ_8
My system has two NVIDIA 1080 Ti GPUs in it; and for some reason only ...
- 1,620
0
votes
0
answers
320
views
How might I mount an iso into a virtual CD drive with VBoxManage "No bootable option or device was found." (virtualbox)?
Following script, create-windows-11.sh, is meant to
Create win11.vdi out of Win11_23H2_English_x64v2.iso
Create a Windows 11 virtual machine.
Mount Win11_23H2_English_x64v2.iso into win11.vdi.
...
- 180
0
votes
1
answer
32
views
How to assess the actual power (and whether mapped 1:1 to physical host CPU) of virtualized VM CPUs?
We have been provided with 1 virtualized Windows VM machine with 24 2.8 Ghz processors.
I want to check whether all 24 cores on the VM are actually mapped to 24 dedicated physical CPU cores.
I want to ...
- 220
0
votes
1
answer
171
views
Specific network card configuration on vm with vmware
I need to configure a vm (fedora) in vmware workstation statically configuring its virtual network card to use physical wifi card rather than ethernet card. I'm going to use both physical cards at the ...
- 3