Questions tagged [virtualization]
Virtualization is the process of using software to emulate an entire computer, in which "guest" operating systems can run.
2,098
questions
1
vote
0answers
44 views
KVM Virtual Machine Network - Guest-guest/VM-VM only network (no host/hypervisor access, no outbound connectivity)
I know that with the virsh command I can create several types of networks (a "NAT network", for example) as we can see in these URLs...
KVM network management
KVM default NAT-based ...
0
votes
0answers
37 views
Join physical hosts to the LAN side of virtual FW/Proxy
Please forgive me if this has been answered already. I searched but didn’t see anything that matches exactly.
I have an old laptop running W10(quad core i5, 16GB RAM with 32GB upgrade otw, dual NICs ...
0
votes
0answers
22 views
VirtualBox: Simultaneous Windows and Linux guests on Windows 10 host
I am running VirtualBox on Windows 10.
I have disabled Hyper-V from previously using Hyper-V, where I didn't have much success running a Linux guest (and also struggled with the networking).
My Linux ...
0
votes
0answers
20 views
How is it possible to pass a GPU with Qemu/KMV into a Linux guest on a linux host? (And get a monitor output.)
@smartpeople For the first who gives me a working solution I would give an Avast Secure VPN Code for one year or some nice steamgames.
Please help me i really need to get this working.
@people with ...
1
vote
1answer
23 views
How LXC (Linux Containers) differ from Docker?
I am wondering if LXC and Docker does the same thing (Operating System level virtualization)
What are the advantages/disadvantages one have over the other? I also want to know for a low power arm ...
0
votes
0answers
7 views
windows installed to raw partition run in virtualbox
A desktop system ships with an installation of Windows 10. Subsequently, the main Windows partition is collapsed to make space for a Linux installation. The system boots to Linux normally, with the ...
0
votes
0answers
52 views
Using AMD CPU for Tizen Emulator?
I want to use Tizen Emulator to debug my wearable app.
After looking into old posts, I found someone who said it would be possible but slow.
At the beginning, I was stuck in the boot screen (I guess ...
1
vote
1answer
29 views
Which hypervisor is Google Compute Engine (GCE) using for its VM instances?
Which hypervisor is Google Compute Engine (GCE) using for its VM instances?
Although it might be an implementation detail, I'm interested in knowing which hypervisor Google Compute Engine (GCE) is ...
0
votes
1answer
24 views
Doubts on Mac address of Guest OS configured in bridged mode
I'm running Kali ( guest OS ) in workstation pro. My host OS is windows 10. Guest OS is configured in Bridged networking mode.
Consider the following parameters of :-
Guest OS - IP_G:MAC_G
Host OS - ...
0
votes
0answers
77 views
Cannot start Hyper-V Host Compute Service
I'm trying to install Docker with WSL 2 on my Windows 10 machine. I thought it was fairly simple but two days later I'm still struggling to make it work.
I've tracked the problem from not being able ...
1
vote
0answers
20 views
QEMU/KVM emulating wacom-tablet
I'm trying to emulate an old machine and have working xserver with absolute input,
I've managed to add wacom driver to the guest (and I suppose that's the best I can do). The wacom driver does not ...
0
votes
0answers
16 views
Possible to either pass GPU to VM or seamlessly switch between multiboot OSes?
After using a Windows 10 PC for University, work, gaming and development (as a hobby), I want to separate them to a Linux machine for development and Windows for everything else.
Now, dual-boot can ...
0
votes
2answers
36 views
Virtualization Enabled in BIOS but not enabled in Windows 10
I am trying to install WSL which of course requires virtualization to be on. I tried enabling it in bios, but windows 10 refuses to enable it. I have tried completely disabling Hyper-V, and disabling ...
0
votes
1answer
793 views
VMware Workstation does not support nested virtualization on this host. Module 'HV' power on failed. Failed to start the virtual machine
I am trying to run Windows 10x64 on my VMware Workstation 16 Pro (16.1.1 build-17801498)
with "virtualize Intel VT-x/EPT" checked
(its needed for my assignment) but i keep getting the error :...
0
votes
0answers
51 views
Intel HD Graphics Error Code 43 when doing GVT-g “passthrough”
I've managed to setup Intel GVT-g on my machine using this guide: https://www.reddit.com/r/VFIO/comments/8h352p/guide_running_windows_via_qemukvm_and_intel_gvtg/
I was also able work to the point [...
0
votes
1answer
76 views
Oracle VBox inaccessible after change of name of user folder on Windows 10
Yesterday I changed name of my user file and name of account from "Król" to "Sotel" on Windows 10. Now my oracle vbox is inaccessible and shows error:
Runtime error opening 'C:\...
0
votes
0answers
25 views
Is there a way to access headless VM using just a web browser
I'm working on a University project to provide access to the headless VMs (or Desktop as a service) to university students using just a web browser. So, I wanted to know how do we provide this service,...
0
votes
2answers
22 views
Is there a way I can use a Virtual Machine (alternately Windows itself) to use an .iso file as a writable medium?
I have a very specific need. I will have an exam in a couple months and I have absolutely no training in how to burn disks. I had a PC that could do this several years ago but that one's long gone, ...
0
votes
0answers
31 views
How to check Virtualisation is enabled In Windows 7
How to check Virtualisation is enabled In Windows 7
There is a lot of tips to check how Virtualization is supported in CPU, however, i cannot find how to check Virtualization is enabled (i know ...
1
vote
1answer
26 views
KVM / QEMU - Confused by bridge ip address (on Debian host)
I have followed a few guides to getting a bridge setup on my Debian VM host
The most useful I found to be this:
https://linuxconfig.org/how-to-use-bridged-networking-with-libvirt-and-kvm
I have read a ...
0
votes
0answers
39 views
QEMU installation is broken
I am trying to run a Windows 10 VM on Windows 10.
What I did
I downloaded QEMU exe, then got Windows Installation Media to get the Windows 10 iso file.
Then I simply moved to the Windows 10.iso file ...
1
vote
1answer
79 views
libvirt / KVM/QEMU - Networks: What does “Open Network” do?
When setting up a network with libvirt & virt-manager, there is an option to choose "Open Network" as the "Network Mode" when forwarding traffic to a physical network.
What ...
1
vote
0answers
170 views
Hyper-V VM extremely slow - 100% disk usage always
Windows 10 Pro host
Windows 10 Developer VM
Operations related to installing/removing applications are extremely slow on my VM and task manager shows disk usage always at 100%, average response time ...
0
votes
1answer
10 views
VMware Workstation - Use a Dedicated NIC on a desktop with two NICs
I have installed a used Intel Pro/1000PT Quad in my workstation so VM's can have a dedicated NIC. Is there any HOWTO's on how to make sure the host does NOT use the port and to correctly configure ...
1
vote
1answer
505 views
virsh edit error: failed to get domain
I'm using KVM/QEMU and Virtual Machine Manager.
When I run in terminal sudo virsh list --all and the output is correct; it shows the one VM I have:
Id Name State
------------------------
- ...
0
votes
0answers
39 views
How can I enable Hyper-V in MSI Modern 14 B4MW model?
enter image description hereI have tried all the thing to enable Hyper-V in my windows-10 64 bit laptop ,but I am unable to do it I am unable to find any option to enable it either in BIOS nor in Turn ...
0
votes
1answer
48 views
VT-x and VT-d Enabled in BIOS, but not working
My System:
Win10 Pro 20H2
i7-4790k
GTX-1060 6G
msi z97
In the BIOS, VT-x and VT-d are both enabled, but if I try to launch a VM in VMWare or VBox, I get an Error that VT-x is disabled. The Intel ...
0
votes
0answers
122 views
QEMU: “Why did my PC restart”
After installing QEMU and putting the Windows 10 iso file in the same directory as where I downloaded QEMU, I ran these commands:
qemu-img.exe create -f qcow2 -o cluster_size=2M win10.qcow2 50G
qemu-...
0
votes
0answers
34 views
virtual interface vs 127.0.0.1
Virtual Network Interfaces is using for loop-back purpose . but there is 127.0.0.1 that can do that . why making a Virtual Network Interfaces? for example there s a npcap loopback adapter in my pc , ...
0
votes
0answers
110 views
I can't add Wireless Adaptor in External Virtual Switch Network in Hyper-V. Error: Object Not Found
I was tried to create a virtual switch network in Hyper-V. I was select External and then select Create Virtual Switch. (Picture 1)
Under Connection Type I selected External Network, Then I select ...
1
vote
2answers
80 views
Cannot install Ubuntu 20.04 on WSL2
I'm trying to install Ubuntu 20.04 on WSL but I keep getting WslRegisterDistribution failed with error: 0x80370102. Now I've seen other threads addressing this error before and the suggestion is to ...
0
votes
1answer
92 views
Why is system acceleration disabled according to VirtualBox?
I have downloaded a prebuilt Ubuntu virtual machine and I am trying to run it using Virtualbox 6.1. I see this when opening the settings of the virtual machine and the virtual machine will not ...
0
votes
0answers
74 views
Hyper V / GNS3 Nested virtualization issue encountered during GNS3 install
I am trying to run GNS3 as a vm in hyper v, however i am facing issues with nested virtualization. Starting the "GNS3 VM" i get the following error message appear:
https://i.stack.imgur.com/...
0
votes
0answers
17 views
Is it possible to install VirtualBox guest additions on a Xen hypervisor guest, or on the DomU of said hypervisor?
For various reasons, I am currently working with the following setup: VirtualBox on a Windows machine, running a Xen guest, under which is a no-GUI Fedora install for its DomU--I'm meant to develop ...
0
votes
1answer
20 views
Does it make sense to have Linux virtual machines share the /home folder?
Speaking about Linux and Virtual Manager, while in theory you could have a single .qcow2 file and install several distributions having the /home folder in a separate partition to be shared among them, ...
0
votes
1answer
86 views
Bluestacks Hyper-V Beta does not recognize Hyper-V as enabled
The steps I took to enable Hyper-V are just like the one described here
Hyper-V is enabled according to Control Panel. Already restarted the PC.
Using the command in CMD results in this.
Checking ...
0
votes
1answer
22 views
Hyper-V not recognized as enabled by some of my computer programs
I wanted to try Android gaming emulators on my PC. Some of the recommended ones were Bluestacks (v4.260) and Memu (v.7.3.3), so I installed them. Bluestacks handled it fine and was able to run. Memu ...
0
votes
0answers
25 views
I need help getting started on Qtemu with my first and next virtual machines
Upon being started, the VM immediately closes. Have I selected the wrong chipset or f***ed up a directory? Please excuse the shortness of this post, there is no error message for me to go off of so I ...
1
vote
0answers
893 views
How to find out what is starting Hyper-V on Windows 10
I wish to run a 64-bit VM in VirtualBox on Windows 10, so I need to disable Hyper-V.
I have tried various approachs (see the info below), but Hyper-V is still starting.
In my System Log (Admin Tools -&...
2
votes
1answer
3k views
How do I enable GPU acceleration on new Hyper-V virtual machines? (Can't use remoteFX)
I've recently set up a Hyper-V virtual machine that runs Windows 10 Pro 64 Bit, the host OS is also running Windows 10 Pro 64 bit
I want the VM to be able to play games, I tried to play a game but it'...
0
votes
0answers
20 views
Adding files to blank virtual disk image
I am trying to simply create a disk image with a few files I copy in. Currently, this is my workflow:
# these seem to work as intended
qemu-img create -f qcow2 testQcow.qcow2 5M
virt-format -a ...
0
votes
0answers
82 views
I can not find virtualization technology is bios to enable it i want to use virtualmachine
I own a toshiba satellite c55d-a with amd a4 apu 5000 cpu
Im entering bios settings by pressing f2 key when booting but I'm unable to find virtualization option there
1
vote
0answers
58 views
Getting Hyper-V-Hypervisor launch failed - I have windows home
I am running windows 10 home.
disabled hyper-v from my services.
have virtualization disabled from bios
do not have it in my start up either.
On boot up I keep getting these 4 errors.
Let me know if ...
2
votes
1answer
190 views
What is the point of turning off CPU virtualization?
In order to use Docker, Hyper-V on Windows and all that VM stuff, there must be two things:
The CPU must support virtualization
The virtualization must be enabled in the BIOS setup.
However, if we ...
1
vote
2answers
39 views
Does Parallels use proprietary drivers or virtualization technology?
This might not be the right place to ask and even a bit of a vague question but I'll try to be as clear as possible.
I'm running a MacBook Pro (2016) and I've been using VirtualBox in order to run ...
1
vote
1answer
33 views
Can someone explain virtual adapters a bit more in depth?
I do know that virtual adapters are used by virtual machines and vpn, but I don't understand how they actually work:
Once a virtual adapter is created, is it some kind of pure software independent of ...
0
votes
1answer
65 views
Why does BBBBBBBBBBBB MAC Address in VirtualBox is invalid?
I don't have issue using AAAAAAAAAAAA as a MAC Address in VirtualBox.
But why can't I use BBBBBBBBBBBB?
0
votes
0answers
104 views
WinXP BSOD when run on Qemu
I have an old virtual machine on virtual box with WinXP, I converted it on raw QEMU format, I tried to run this image on Win10 and on Debian but I have this BSOD.
This is the command line on Windows I ...
0
votes
0answers
28 views
what is the default queue length of ESXi Storage Stack?
Imagine the queue depth of PVSCSI is set to 256 and queue depth of Driver(LUN) is set to 32. In case if 128 IOPS occurs in the guest OS, then 32 out of 128 are processed, and the remaining 96 IOPS are ...
1
vote
1answer
26 views
self-contained environment like cygwin / git bash
I would like to be able to run a full-featured UNIX/Linux environment inside a Windows 10 environment.
Due to increasing security restrictions, we are very limited in what we can run. We are unable ...
