Questions tagged [hypervisor]

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ESXI 7 GPU passthrough not working for amd R9 290

What I want I want to create a couple of vms and pass through my gpu so that I can display the image of a vm directly to a physical screen. I have the following hardware i5-4570 CPU @ 3.20GHz 16 GB ...
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1answer
169 views

Why my Vagrantfile is calling Hyper-V hypervisor even disabled at Windows?

I did an upgrade of Windows 10 Professional to the lastest build (brazilian portuguese): Microsoft Windows [versão 10.0.18363.592] After this when I ran my Vagrantfile even calling the config ...
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37 views

Windows Won't Boot with “hypervisorlaunchetype auto”

I have the EXACT same problem as Hypervisor BCD Boot Problem but it has not been answered. I have enabled AMD-V in bios, I have checked msinfo for any problems with Hyper-V, reinstalled Hyper-V ...
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1answer
66 views

Not able to power on vm because hypervisor is not running, this is VM running in vcenter server

i have vcenter server 5.5, create VM having windows server 2019 os installed. install Hyper-V Manager but now not able to power on VM tried many things but not able to. *Already enabled CPU ...
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30 views

Unable to install Hyper-V-Hypervisor

Update: I can't check any suggestions anymore as I dosn't have this installation anymore I'm trying to install Hyper-V on my PC. But I have a problem. Every time I tried to install it I have the ...
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1answer
71 views

How do I preserve a Windows 10 Pro license while experimenting with Hyper-V?

I have a copy of Windows Server 2016 and am trying to learn all I can about Virtual Machines. I expect that the early machines I build will improve as I build more. I'd like to build some Windows 10 ...
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0answers
898 views

Bluestacks Hyper-V not disabling

i recently tried to install Bluestacks on windows 10 pro (x64) and upon installation i am greeted by the "Bluestacks is unable to use hardware assisted virtualisation when hyper-v is enabled". Even ...
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1answer
50 views

Docker Desktop errors out running on Windows 10 pro v1903

It said I need to enable virtualization, which means running Hyper-V, so I followed this guide: https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/quick-start/enable-hyper-v But ...
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47 views

How to remove the Hyper-V “Default Switch”? [duplicate]

I want to move from VirtualBox to Hyper-V, but the "Default Switch" introduced in Windows 10 version 1709 doesn't seem to like my network configuration. The switch is probably not manageable. A ...
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195 views

An error occurred while attempting to start selected virtual machine(s)

I am getting this error when I start newly created virtual machine in Hyper-v, But vmware and virtual box running fine Hyper-v Error I am using windows 10 1903, I try all method which I can found on ...
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1answer
309 views

Hyper-V Server 2016 Version Upgrade

Currently my Hyper-V 2016 host is running 1607 i've tried windows update a few times and I can't seem to get the system to update to newer builder versions or even previous like 1803,1809 etc.. if ...
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808 views

Unable to start computer with Hyper-V (hypervisorlaunchtype auto) and CPU Virtualization enabled

I have enabled Virtualization (VMX) and addtionally a setting called vt-d in my Asus Z390-E motherboard bios settings. Boot the computer, enable Hyper-V from the turn Windows features on/off menu. ...
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170 views

Can't format datastore\create VMFS on esxi 5.5-6.7 with adaptec 3405

Try to create homelab on esxi with two raid 1 disks for experiments. When I try to user software raid, I find what ESXI don't work with software raid at all. So I bought old adaptec 3405, this raid ...
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2answers
632 views

Citrix-hypervisor VS Xenserver

What's the difference between citrix-hypervisor and xenserver ? On the official website of citrix, you can see they provide both softwares, but i feel like it does the exa ct same thing, but then ...
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33 views

Cannot start VMs on two of my servers

I have 3 servers that I manage via Hyper-V manager, one of them is a Supermicro and has been running for a long time where I can create VMs with no problem. Now I have two Dells that I added, I ...
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1answer
883 views

Whenever I'm trying to open up an Android Emulator on either VS Code or Android Studio, I get “Windows Hypervisor Platform accelerator is operational”

I'm trying to develop an app using Flutter but whenever I try and open up an Android Emulator I always get "Windows Hypervisor Platform accelerator is operational: Windows Hypervisor Platform ...
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29 views

Virtual machine 'Windows 7' could not be started because the hypervisor is not running

I have enabled hyper-v and tried to start the hypervisor in my windows 10 laptop and it gives me an error. the error message I set the "Hyper-V Virtual Machine Management" to automatic. I tried ' ...
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1answer
794 views

Using support for nested virtualization to run another not-Hyper-V hypervisor inside the Window Root OS

I'm trying to better understand how hypervisors work. I know that only one hypervisor at a time can use the virtualization support from the CPU. I also know that Hyper-V is a type 1 hypervisor so when ...
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1answer
469 views

QEMU-KVM: Can't virtualize in nested hypervisor with error: ERROR Host does not support any virtualization options

I have a qemu-kvm hypervisor in Ubuntu (Level 0) with a CentOS 7 as a VM (Level 1), which I also installed QEMU-KVM, turning it into another hypervisor, where I intend to have Arch as a VM (Level 2). ...
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51 views

ESXi - exclusive, hardwired cores assignment to specific VM

I running 5 VMs on Xeon E5-4640 (12 cores, 24 threads). Two of them are virtual desktops, which must have guaranteed some performance (2 cores per desktop will be enough). Is there any way to assign ...
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264 views

Can't Enable Hyper-V Platform in Windows 10 (on Parallels) - Error 0x80073701

I'm running Windows 10 Enterprise on Mac, using Parallels 13.3.2 for .NET development at work. After installing Docker Desktop for Windows, I'm running into Error 0x80073701 when trying to enable ...
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1answer
7k views

Windows 10 Home - 1809 Virtualization Features

I'm running Windows 10 Home edition. Recently updated to 1809. Found a few new features and services related to virtualization. Does this mean Hyper-V is now available for Home edition too? What do ...
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3answers
8k views

“windows hypervisor platform” is missing

I bought a new laptop with AMD ryzen 5 processor and soon I found that I'll have to enable "Windows Hypervisor Platform" to emulate android system(in Android Studio) but that option is not at all ...
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1answer
38 views

ReEnabling Hypervisor

Basically I had to use vmware for another project previously and disabled hypervisor through these commands in this video https://www.youtube.com/watch?v=CGpv2Dvzyeg bcdedit /create {0cb3b571-2f2e-...
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1answer
100 views

How is it possible that we install vCenter server in windows even if its type1 hypervisor? [closed]

My friend installed VCenter server in windows server 2016. I am confused, How can he install it over any OS. it must be installed on bare metal as its type-1 hypervisor.
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1answer
1k views

How come OS X allows multiple virtualization software at the same time while other systems don't?

I was surprised to experience that VirtualBox and docker's HyperKit can run VMs at the same time on OS X. Using different hypervisors at the same is not possible on Windows or Linux. How come it works ...
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1answer
2k views

Hyper-V Cannot be installed: Virtualization is disabled in the firmware

I have installed Windows 10 Education on a Macbook using Boot Camp Assistant. I have problem with running windows server using Hyper V, because I cannot select one of the options from window "Turn ...
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2answers
1k views

SSHing to my XCP-ng server connects to hypervisor and not VM even when using seperate IPs

I have an old HP ProLiant DL385 G5p server that I used to use only as a glorified NAS, but now I'd like to do something more with it, such as set up a caching DNS server for my network. I'd like to ...
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0answers
54 views

With Xen, is memory that's not allocated to dom0 or domU actually used for anything?

The recommendations for Xen seem to be to set the amount of memory for dom0 to between 1GB to 4GB. But if after allocating memory to virtual guests we have memory "left over", is that actually used ...
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1answer
32 views

Is it possible to run a single VM on two bare mettal?

I have two bare-metal machines with the following configuration: machine1 CPU: 4 cores ram: 16GB HD: 200GB machine2 cpu: 4 cores ram: 16GB HD: 200GB is it possible to have a VM using these two ...
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616 views

How to re-enable Win 10 hypervisor after Android Studio 3 disabled it

During the emulator setup to run a project it informed me that Hyper-V needed to be turned off. The wording led me to believe that I would have to do that myself, instead the software took it upon ...
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0answers
381 views

Virtual Machine CPU allocation with multiple virtual cores

I'm rather new to the field and Stack Exchange, but I'll try to make this question not garbage. This has really been bugging me recently, because I'm trying to set up something on a VPS and The ...
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1answer
4k views

Configuring KVM inside Ubuntu Hyper-V client

Is it possible to run KVM on an Ubuntu 18.04 guest in Hyper-V on Windows 10? Or any other hypervisor inside the guest? After installing KVM I run: sudo kvm-ok and it tells me my CPU does not ...
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149 views

Replacing desktop OS with type 1 hypervisor and guest OS [duplicate]

I'm keen to use virtual machines as exclusively as possible in place of traditional operating systems on my desktop computers. Currently I can do this by running Linux as a host operating system, ...
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1answer
4k views

Running a Type 1 Hypervisor on a Laptop

I want to run a bare-metal Hypervisor on my laptop, with the ability to run Windows 7 AND Ubuntu 17.10 at the same time. For instance, I want to be able to have both OSes running simultaneously, and ...
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1answer
2k views

vEthernet (External) - Network Adapter Unplugged - Host OS not Guest VM

I'm testing moving from VMWare Workstation to Hyper-V and I'm having a hard time with getting networking working. I use a pretty simple setup, all my VM's should have access to LAN and WAN. Every ...
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1answer
1k views

Proxmox - sharing storage across VMs on different subnets

I have a question how I can share a disk across different home network subnets (e.g. 192.168.1.1 and 10.0.0.1) to different VMs. Within the same network subnets I just put up an NFS storage, but how ...
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0answers
1k views

Using Docker and Virtualbox together on an Ubuntu Host?

So I set up Docker on a Ubuntu 16.04 Host and then installed Virtualbox on the same host to have some Virtual Machines. but after working for a while, I found out that I can only install 32-bit OS on ...
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0answers
239 views

Why does enabling Hyper-V accelerate MSYS2's process launching?

When I run this loop in MSYS2's Bash shell function test() { bcdedit | grep hypervisorlaunchtype printf "Press ENTER to begin..." 1>&2 read # warm-up for ((i=0; i<"$1"; ...
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53 views

Getting *started* with Virtualisation - at a high level

I'm a student on an industrial placement within the university's IT department and my boss wants me to head up a project to virtualise our lab environment. And while I've run a few VMs at home or ...
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711 views

bhyve RAM usage doesn't match configuration

I am currently using the bhyve hypervisor on my FreeNAS system but with only 16G of RAM, running virtual machines is more or less a stretch for the system. I have only one VM running Debian right now....
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3answers
6k views

How to build a supercomputer by linking common PCs on a network?

Fellows, I have several computers, some new, some old ( I collect them, since my first one, which has 2Kbytes of RAM, from 1979 ). The collection is getting huge, but the purpose of this question is ...
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1answer
271 views

What is a “raw disk” and how are filesystems set up on one?

I am trying to understand how "raw disks" work on virtual machines. If I understand correctly, if I want to run Windows off of a raw disk with KVM as my host, I must install NTFS drivers on the host, ...
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0answers
65 views

Hyper-visor Running Above Main OS

I would like to ask the implications of running a virtual machine management OS which runs all other operating systems below it. Instead of running VirtualBox on a host OS such as Windows or Linux, I ...
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1answer
593 views

Building a multiseat workstation to rule them all

My understanding is that type-1 “bare metal” hypervisors are usually used to run large numbers of virtual machines that are used by remote clients. I want to use several virtual machines on one multi-...
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1answer
4k views

How can I get my HyperVisor running?

Nearly all Google results tell me to enable it in the BIOS settings of my Lenovo T520i, but the only relevant setting I see there is Virtualisation, which is set to enabled. The Hyper-V manager works ...
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1answer
3k views

Is Hyper-V role in Windows 10 Pro different from role in Windows Server?

As I understand it, when you enable Hyper-V role in Server 2008 and above, it will actually virtualize Server OS itself to run on top of Hyper-V. Source: https://serverfault.com/questions/326844/is-...
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0answers
2k views

Can't start Hyper-V VM - error hypervisor is not running

When attempting to start a VM in Hyper-V I am getting the error "Virtual machine 'VM NAME' could not be started because the hypervisor is not running". I have confirmed that Virtualization is enabled ...
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1answer
39 views

making copy of one server to another

I have three identical hardware machine. I want to install and configure centos server on all machine. I need to have exactly same configuration. After some research,I know there is a way of making ...
2
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1answer
804 views

Is it possible to use Hyper-V VM without booting into host OS

I'm a newbie in Hyper-V / Virtualization. I'm trying to explore the Hyper-V feature that came bundled with Windows 8.1. On reading some online tutorials, here what I discovered about Hyper-V. Hyper-V ...