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0 votes
0 answers
79 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 ...
Veillax135's user avatar
0 votes
1 answer
749 views

Running a Linux VM in Proxmox in "recovery mode"

I have a VM (Ubuntu 20.04) that deletes all data on startup due to a misconfigured service that runs on boot. I have a backup of the VM, but after restoration I cannot start it without losing any data....
knipknap's user avatar
  • 121
0 votes
0 answers
34 views

How to get file sharing (/mnt/c) to work for wsl linux VM running on Window-11

I have successfully got a Linux VM working on my Windows-11. However when I start either Ubuntu or Debian session I get the following error: WSL2-Linux-Kernel:linux-msft-wsl and once logger on /mnt/c ...
Traruh Synred's user avatar
0 votes
0 answers
30 views

How to configure linux guest that will have dynamic space , did set 25.00 GB virtual size but it keep running out of space

Virtual box Version 7.0.8 r156879 (Qt5.15.2) on windows , i configured ubuntu as guest OS on windows VB , all working good , i was thinking that if i set virtual size to 25g it will be enough . But it ...
user71020's user avatar
  • 607
0 votes
1 answer
94 views

Do I have a Virtual Machine, within another Virtual Machine?

I need to configure a Linux Virtual Machine in Azure with GPU, and Docker to run my application. I recently achieved an initial setup by following the steps: Created the VM in Azure -> installed ...
l.diazborg's user avatar
2 votes
1 answer
3k views

Which Virtual Display for UTM Ubuntu under M1 Mac?

I was using virtio-gpu-pci which was running at cpu. I want to use gpu, so I tried to change the value to virtio-gpu-gl-pci (GPU Supported). My Ubuntu runs fine, but programs no. For example VS code ...
user1734160's user avatar
2 votes
1 answer
4k views

aarch64 VM; amd64 host; "invalid accelerator kvm"

I have an ARM64 machine, which I want to emulate as a VM on my desk for testing. This will be the first time I'm emulating ARM64 on an AMD64, I'm clueless, and I went fumbling for hints. I found one ...
Michael Jinks's user avatar
3 votes
1 answer
3k views

Run both Docker and Virtualbox on Linux? Or Docker within VM?

Short version: I think I messed up wanting to run both Docker and Virtualbox on Linux at the same time and I'm thinking I should I migrate my docker setup into its own virtual machine? System Summary (...
C-BoT-AU's user avatar
1 vote
1 answer
871 views

pfSense host DNS resolver not working in guest VM (Ubuntu or NixOS)

I was recommended to move this to superuser from servervault, hopefully it's appropriate for here. I'm a hobbyist / tinkerer using bhyve (in pfSense running on a physical machine) to start up a Linux ...
n8henrie's user avatar
  • 315
0 votes
1 answer
623 views

VirtualBox VM (Ubuntu 20.04) stays black after booting

I just resized my Ubuntu VM Disk space cause it was running low on it. I did it in the VirtualBox GUI but after resizing I couldn´t fully boot ubuntu anymore. A blackscreen stays after the loading ...
1Lazo's user avatar
  • 11
5 votes
2 answers
8k views

Ubuntu VM hangs in VirtualBox under Window 10: "watchdog BUG: soft lockup - CPU#0 stuck for 23s"

This is Windows 10 with VirtualBox installed and Ubuntu virtual machine with Apache server. Often CPU hangs on the Ubuntu virtual machine, taking up to 50% host CPU usage with no response at all, when ...
Esamo's user avatar
  • 151
1 vote
1 answer
1k views

Virtualbox: Why does login screen freeze for Ubuntu desktop guest?

I maintain an Ubuntu VirtualBox server that hosts Ubuntu guest VMs. When I recently upgraded a VM from Ubuntu Desktop 20.04 to 22.04, I was unable to login to the VM. The server is headless (no ...
Steve O's user avatar
  • 21
0 votes
1 answer
464 views

Virutalbox USB Linux Host Windows 10 Guest

For the life of me I can't access USB from a Windows 10 guest, hosted on Pop OS 22.04. Virtual Box 6.1.36_Ubuntu r152435 Host Pop!_OS 22.04 LTS Guest Windows 10 21H1 I am in vboxusers group: $ ...
user39160's user avatar
  • 175
0 votes
0 answers
205 views

Does qemu not permit you to run a VM of the OS you're already running?

This is a reposted version of this question which got closed because it wasn't in Super User: https://stackoverflow.com/questions/72706102/why-does-qemu-go-black-when-trying-to-run-a-vm-of-the-os-its-...
WindowsWeenie's user avatar
1 vote
1 answer
1k views

How can I clone Ubuntu WSL to a clean virtual machine

I have been doing my PHP development on Ubuntu WSL but earlier this month, I bought a mac and want to continue to develop on exactly the same configuration. How can I clone the Ubuntu WSL (with ...
Tolga Yiğit's user avatar

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