virtualization

UBUNTU shutdown prevent : kvm exiting hardware virtualization

UBUNTU shutdown prevent : kvm exiting hardware virtualization i hope you are doing well. this problem has been quite a while but i have been researching a lot and i don’t know what else to do. Ubuntu doesn’t shutdown but keeps getting stopped at message: kvm exiting hardware virtualization. These are the specifications: Laptop: hp …

Total answers: 2

How to make virtual machine and host use the same proxy?

How to make virtual machine and host use the same proxy? The host (Windows 11) is using v2ray protocol proxy, I want the virtual machine (Ubuntu 22.04) to use the same proxy so that they can both access free internet. Is there any way to connect the two together? I have tried changing connection type …

Total answers: 1

Resize logical volume in ubuntu without damaging

Resize logical volume in ubuntu without damaging When I run lsblk i get as below vda 252:0 0 150G 0 disk ├─vda1 252:1 0 1M 0 part ├─vda2 252:2 0 1.5G 0 part /boot └─vda3 252:3 0 148.5G 0 part └─ubuntu–vg-ubuntu–lv 253:0 0 74.3G 0 lvm / now i want to inrease size of ubuntu–vg-ubuntu–lv …

Total answers: 1

Unknown Error:' <class 'KeyError'> '("The cache has no Package named "firefox:amd64')

Unknown Error:' <class 'KeyError'> '("The cache has no Package named "firefox:amd64') today morning when i log in my vm(ubuntu 22.04),i found myself Can’t connect to the Internet,and it gives me an error notification: Unknown Error:’ <class ‘KeyError’> ‘("The cache has no Package named "firefox:amd64’) Asked By: yuhao luo || Source You should try sudo apt-get …

Total answers: 2

libvirt-kvm and libvirt shows up as login profiles on Kubuntu 23.04

libvirt-kvm and libvirt shows up as login profiles on Kubuntu 23.04 Last night, I want to install Qemu on my Kubuntu 23.04. I found this article to follow along to install Qemu on my computer: Install and Use Qemu on Ubuntu After reboot my pc, I notice libvirt-kvm and libvirt shows up as users you …

Total answers: 1

How to upgrade virt-manager and all its dependencies without upgrading ubuntu 20.04

How to upgrade virt-manager and all its dependencies without upgrading ubuntu 20.04 I’m using Ubuntu 20.04 on the Jetson nano. I’m trying to virtualize FreeBSD 13.2 using virt-manager with all the dependencies that it brings,but I see that the version shipped with ubuntu 20.04 is obviously bugged and I would like to upgrade it. In …

Total answers: 1

SGX Drivers are not showing with QEMU VM

SGX Drivers are not showing with QEMU VM I am trying to setup Ubuntu 20.04 VM with QEMU on Ubuntu 22.04, the VM is up but /dev/sgx_enclave is not present inside VM, When I checked the EPC size, it returned "There are zero EPC sections". sudo dmesg | grep sgx sgx: There are zero EPC …

Total answers: 2

DNS lookup not working in a VM until I run dhclient

DNS lookup not working in a VM until I run dhclient Have already spent 4 hours trying to debug why DNS lookups do not work when the VM boots up. Not only did I try to debug the problem manually, but went over hundreds of articles on the internet, including the solutions posted on Ask …

Total answers: 1

Preparing to run multiple qcow images from a new T7 SSD

Preparing to run multiple qcow images from a new T7 SSD I just got a new 1 TB Samsung T7 SSD and I want to be able to run multiple VM’s from this drive using QEMU/KVM and virt-manager. First question: Do I need to do anything to format or prepare the SSD drive? I have …

Total answers: 1

How to install qemu-kvm on kinetic when package not showing up in apt?

How to install qemu-kvm on kinetic when package not showing up in apt? I’m going around in circles trying to install qemu so I can run a lxd vm. lxd gives me the error Error: Failed instance creation: Failed creating instance record: Instance type "virtual-machine" is not supported on this server: QEMU command not available …

Total answers: 1

How to access virtual machine in KVM without ssh?

How to access virtual machine in KVM without ssh? How can I access virtual machine in KVM without ssh, ssh port is disabled and I want to enter the virtual machine and enable it. I tried virsh console and VNC solutions , they did not work because it is not enabled from inside. It seems …

Total answers: 2

Installation Ubuntu Server 22.04 LTS gets stuck on Synology Virtual Machine Manager

Installation Ubuntu Server 22.04 LTS gets stuck on Synology Virtual Machine Manager I am trying to install Ubuntu Server 22.04 LTS on a virtual machine on my Synology NAS 718+ (Intel Celeron J3455 and 10GB RAM). (Virtual Machine Manager with a VM setting of 2 CPUs, 4GB RAM, and 50GB Storage) The machine starts booting …

Total answers: 1

restore snapshot from VirtualBox to a real machine

restore snapshot from VirtualBox to a real machine I’m running a Virtual Box vm featuring Ubuntu 20.04. My host os is Ubuntu 22.04. I’d like to move the guest os on a dual boot partition on my machine, possibly without losing any data about its current state (since there’s a ton of stuff about ROS). …

Total answers: 2

How to find out if GPU supports UEFI?

How to find out if GPU supports UEFI? I am trying to run a Windows 10 VM on Ubuntu with GPU passthrough, following this tutorial. The tutorial uses UEFI to boot Windows, and states that the GPU needs to support UEFI in order for it to work. It references this page to check if my …

Total answers: 1

Docker Desktop remains stopped on Ubuntu Desktop 20.04 through VirtualBox

Docker Desktop remains stopped on Ubuntu Desktop 20.04 through VirtualBox For two different laptops using Windows 7 and 10 – with VirtualBox 6.1.36 – the guest is Ubuntu Desktop 20.04 as follows lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04.4 LTS Release: 20.04 Codename: focal To install Docker I watched …

Total answers: 2

Setting up a bridge for host and vm

Setting up a bridge for host and vm I’m having quite a lot of problems setting up a network bridge for both my host and my vm to use. The host (os of the server) is Ubuntu 20.04.4 LTS. The VM (using KVM and virt-manager) is TrueNAS Core (FreeBSD). I have one ethernet port on …

Total answers: 2

Install Ubuntu Desktop 22.04 ARM64 on macOS Apple Silicon (M1/Pro/Max) in Parallels

Install Ubuntu Desktop 22.04 ARM64 on macOS Apple Silicon (M1/Pro/Max) in Parallels There’s no direct download of Ubuntu Desktop 22.04 for ARM64 yet, how do you install it? Asked By: ylluminate || Source UPDATE 2: A non-public (not on their main website) release of the arm64 Desktop version is now available on the dail-live folder: …

Total answers: 5