Questions tagged [virtual-machine]
A virtual machine is an emulation of a guest operating system, running on virtualized hardware within a host operating system.
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Permission denied (publickey, password) when running mpiexec using ssh
I am implementing a simple mpi code. I am using Oracle Virtual box and have
created two Ubuntu vm's one named master and the other named slave.
Both are connected and can successfully ping each other ...
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run 2 windows VMs on bare metal or one as guest on top of the other?
I am cureently running a windows 11 vm in hyper v as guest on win11 host - this is on a laptop (ryzen 2500u, 20gb RAM) - I use this as server withh desktop to run some software that reuires gui access ...
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Networked processes constantly crashing within Hyper-V virtual machine
I have a persistent problem with the networked processes on my virtual machine. This is a Hyper-V virtual machine in an enchanced session hosted on my own physical machine and using up most of its ...
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Can I get more screen resolution options for a QEMU virtualized Windows using a VirtIO graphics card?
When virtualizing e.g. a Windows 10 installation with QEMU and using the default graphics card (with no command line option set), it shows up as a "Microsoft Basic Display Adapter", and one ...
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Step to use a GPU NVIDIA AX4000 that is configured in Window 10 PRO in a ubuntu 20.04 VM on Hyper Visor?
UPDATED QUESTION
My host Os is Window10 Pro which has an Nvidia AX4000 GPU.
I want to create the Ubuntu20.04 virtual machine by using an Hypervisor of type 1 (Hyper-V) and be able to use that GPU.
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Hyper-V Won’t Start VM
I am using Hyper-V on my windows 10 pro laptop, inside of it I am created a Windows Server 2019 Datacenter Evaluation VM. Later on, inside of this I put AD DS on this as well as Hyper-V (inside the ...
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Hyper-VM Won’t Connect to Internet
I am using Hyper-V on my windows 10 pro laptop, inside of it I am creating a Windows Server 2019 Datacenter Evaluation VM. Later on, inside of this I will need to put AD DS on this as well as Hyper-V (...
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VirtualBox “ failed to start the virtual machine because one of the hyper-v component is not running”
For my class I am running a Windows 2019 datacenter server with AD DS and Hyper-V. The goal is to create a windows 10 consumer virtual machine in hyper-v and start it, however it currently will not ...
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My virtual machines cannot connect to the network
I am a beginner at cyber security. I installed Kioptrix Level 1 and My Tomcat Host on VMWare 17. However when I start the virtual machines they don't seem to connect. I also have a Kali Linux ...
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Cannot RDP in to a server 2016 VM in VirtualBox from a Win 10 host
I have a Win 10 host that I am trying to RDP into a server 2016 VM in VirtualBox,
I can ping one machine from the other. I have tried disabling the firewall and antivirus and giving the Server a ...
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How to access GPU from Ubuntu 22 VM running in Virtual Box on Windows 10?
I have an HP ZBook 17 G6 with 2 GPUs:
GPU 0: Intel(R) UHD Graphics 630
GPU 1: NVIDIA Quadro T1000
It's running Win 10. I created an Ubuntu 22 VM in Virtualbox but I can't figure out how to get it to ...
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Why would a batch file application (which runs dll) have different resolution when run on VM?
Hello Everyone I am new to this platform and I am in the learning curve (dll or batch files). I have an application created by a third party which contains bunch of dll's and a windows batch file ...
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Stuck on UEFI interactive shell of a VirtualBox VM running on Mac OS X 10.13 High Sierra 64-Bit
I need to use a VM for a project with Xcode. I tried using VirtualBox VM with the stated OS model, but keep getting this error and am unsure how to proceed. I've never attempted this before and have ...
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QEMU: slow network performance with virtio_net driver
I'm running KVM/QEMU 7.2.0 with Linux for both host and guest (kernel 6.1.6 on x86_64). For the virtual networking, I'm using bridge device on host to which guest attaches its NIC as tap device:
-...
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Where To Download Windows Server Core
I'm looking for a place to download Windows Server Core (possibly for free) for trying on a VM, to learn more about windows stuff, users, groups, services, and things like that in a headless manner.
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VMware bridged mode is not working, but NAT mode works fine
I recently updated my PC and found out that the bridged mode of VMware Workstation Player 17 stopped working, however NAT mode works fine.
Host OS is Windows 11 and guest OS is Ubuntu 18.04.
I've ...
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Can we use the same Hyper-V Shieled VM certificate to create more Shielded VMs on a different host?
I had 2 shielded VMs on my Windows 11 prior to clean installing it. I had backed up the 2 certificates for signing and encryption. after importing them, I can access my 2 shielded VMs, no problem, but ...
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Why does my Kali Linux VM in VMware Workstation look like windows 10?
I have a Kali Linux VM and am using VMware. When I launch it, it looks like a Windows 10 desktop:
Any reason to why this would happen? The last time I launched this VM, everything was fine.
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Able to get online with Windows XP VM (Internet Explorer), but unable to access websites (UTM, MacOS)
I've recently installed Windows XP through UTM on MacOS Ventura. It was all going smoothly until I ran into errors opening up any other website than Google on Internet Explorer. I'm trying to install ...
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QEMU + KVM (Keyboard, Video and Mouse) what are my options?
I'm using QEMU with KVM (kernel based virtualization) and I want to connect my virtual machines to my physical KVM (keyboard, video and mouse) switch.
GPU passthrough would be an option but I don't ...
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Is there a way to make a virtual machine that resembles a given real one as closely as possible?
I've taken a habit of installing OSes on older machines as follows: I create a virtual disk drive on my more powerful desktop, so that it is as large as the physical drive, then I run the installation ...
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Why is my ping so high when playing a game running on a VM via VMWare Workstation 17? What can I do to lower the ping?
This is a screenshot of the virtual machine networking settings :
First the option was on the NAT: used to share the host's IP address but then I tried to change it to the bridged connected directly, ...
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dGPU passthrough: Is it possible in a Lenovo IdeaPad Gaming 3?
I own a Lenovo IdeaPad Gaming 3 15ACH6, which comes with an AMD Ryzen 7 5800H with Radeon graphics iGPU and an NVIDIA GeForce RTX 3050 Laptop dGPU.
What I'm trying to achieve is a Kubuntu host OS and ...
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When using hyper-v virtual machine and running a game why the game window is so small and can't be maximize?
on my original main system i have windows 10 pro and i created a new virtual machine using hyper-v and installed on the virtual machine windows 8.1 pro
screenshot of the game window i marked it with ...
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Sign virtual box modules (vboxdrv, vboxnetflt, vboxnetadp, vboxpci) Centos 8
I started using Centos 8 recently, and I installed VirtualBox to manage my virtual machines, the problem that I encountered with is that my VirtualBox couldn't boot any VMs and it told me to execute ...
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How to install VMTools on Win VM Terraform
I want to install VMTools on Win VM post deploying OS using Autounattend.xml using Terraform. Can somebody help me in this?
I am using terraform and installed WIN OS VM on my vSphere server using an ...
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windows 7 ip forwarding not work
i have windows 7 on vmware player and network mode is host only
this vm have two network
1 : 192.168.10.200 for wifi connection
2 : 192.168.220.2 for host only connection to my pc
i have ping in both ...
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How to stop a non-killable process on a Ubuntu VM running on windows 10?
On windows 10 I have a Oracle VM VirtualBox running with Ubuntu 20.04.5 and sometimes an application (started with sudo) just "hangs". I am not able to kill the job using
kill -9 <...
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Windows 7 VM in Windows 10 Pro Hyper-V: after years, network no longer works
I created a Windows 7 VM in Windows 10 Pro perhaps 5 years ago.
It worked fine for many years.
I rarely use this VM (maybe once every two or three months, sometimes longer) and very few changes have ...
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Login to VM recreated locally from Azure VHD not working
how can I login to virtual machine recreated locally from VHD downloaded from Azure? My SSH credentials are not working.
Thanks for your help.
Carlo
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I can't change base memory of kali linux
I downloaded Virtual Box and Kali Linux to an external hard. I can't change base memory from virtual box settings. How can I change it ??
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Tails VM Runs extremly slow and devours my RAM
I've had tails downloaded for a while as VM (I have Windows 11 and VirtualBox) and it's always ran good until one day it became extremely slow and absolutely devours my RAM. So I gave it more power ...
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Wininet.dll repeatedly causes explorer.exe and dllhost.exe to crash
I am using SUSE's Harvester to run virtual machines (It uses KVM). Using that, I created a virtual machine with a Windows 10 Pro installation (22H2).
Today when I restored the vm from a VM snapshot, ...
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Why SSDs very slow in Virtual Machine when compared to speed in Host machine?
I have a Windows server 2012 R2 Host PC. There is a Windows
10 Hyper V instance running in it. This Hyper V instance has 2 HDD's and 1 SSD
, all 3 connected directly to the VM by creating an SCSCI ...
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Accessing physical disk from VirtualBox: Access Denied
I am trying to run a VirtualBox machine from a physical disk.
I read that I have to run
"C:\Program Files\Oracle\VirtualBox\VBoxManage.exe" internalcommands createrawvmdk -filename C:\...
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Ubuntu 22.04 / 22.04.1 Hyper-V on Server 2022 no network connectivity - link DOWN
On my Ubuntu Hyper-V VM, the Network Adapter shows as having the link DOWN. I've tried doing a fresh install of Ubuntu 22.04 and also tried updating to 22.04.1. Adding a Legacy Network Adapter to the ...
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Setting up SSH to Visual Studio Code on Azure Windows VM
I'm trying to remote into our development machine which is on an Azure VM with Remote - SSH an addon for VSC.
I have installed openssh on the VM as per this document, and have been able to have the ...
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Can OCS Inventory installed on the host get the list of softwares installed on a Virtual Machine?
Suppose OCS Inventory is installed on a Windows host to inventoriate installed programs, but there is at least one Virtual Machine installed, like Oracle VM Virtual Box, with a guest OS, let's say, ...
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Why am I unable to access a web-site from my laptop to the virtual machine?
I have the apache web server on the virtual machine inside my laptop. Its local IP address is 169.254.196.186. The VM has two adapters: 1. NAT, 2. Bridge Adapter.
I can access the web page inside the ...
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Virtual Box not responding after guided installation
I've followed the assisted installation for installing Debian (version 11.3.0) on a virtual machine with the latest version of Virtual Box (version 7.0).
It's the first time I follow the guided or ...
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Can't enable Virtual Machine Platform for WSL using DISM
I try to turn virtual machine by "turn windows feature on or off" but an error occurs:
Error code: 0x80070490
Then, to enable WSL 2, I also try to run dism.exe /online /enable-feature /...
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Ubuntu 20.04 VM on VirtualBox incompatible with "hardinfo" app
I already asked this Q on "Ask Ubuntu", but I think "Super User" community might help me too here.
Question:
I'm running Ubuntu 20.04 VM on Oracle VirtualBox 7.0 (from Win10 host ...
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How to check QEMU virtual machine filesystem without the user password
I'm doing a couple of tests of Ubuntu autoinstall using cloud-init. In order to do so, I am following an example that's presented in the Autoinstall QuickStart page. In the given example, the ...
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How to access a file on a Linux VM from VMware host?
I know there are some similar questions. However, twist with this one is that I am locked out of the vm. I don't have the root password for the VM. However, I still want to get a file off of the VM....
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What do these GPU parameters mean?
I was able to get some GPU virtualization working by following the steps shown on this site.
However, I do not understand what any of the values mean.
For example, I get the same output when running ...
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Which partitions do I need to convert Windows 10 installation into VM?
What I would like advice with: I have A PC that had previously dual booted Ubuntu 20.04 and Windows 10. I have instead decided to use my Linux install as my main system and run Windows virtually from ...
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Virtual Machine on ESX hangs up when Hyper-V is activated
I have set up an Windows Server 2022 Virtual Maschine on an ESX Server.
When running this VM it hangs up, after a period of time. You can access the machine by Remote Desktop, but it's reaction is ...
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Hypervisor hidden boxes are appearing on the screen
For a while on my hypervisor I've been noticing hidden boxes in the background of the screen. At first they we're very subtle to the point where I was questioning whether they existed or not.
But ...
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Windows 10 VM Virtualbox on host Ubuntu 22.04, opacity of menus, bars, etc is transparent and very difficult to see anything
How do I fix that? I also had a problem of typing in the magnifying glass hanging until I moved the taskbar to the right from the bottom.
I allocated 8GB ram out of 20GB total available and 150GB ...
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Enable virtualization on Lenovo AMD Ryzen 5 so I can install WSL2 on Windows VM on host Ubuntu 22.04
I have a Windows 10 VM on Virtualbox running on host Ubuntu 22.04.
I want WSL2 on the VM Windows just for the terminal as I don't like Cmd and Powershell compared to Bash.
I tried following WSL ...