Questions tagged [hypervisor]

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How can I ping a VM on a hypervisor from outside the host? [duplicate]

I have a CentOS 7 hypervisor running. The hypervisor IP is 192.168.195.10, and I created a VM with the IP address of 192.168.122.136 and the gateway of 192.168.122.1. I can ping from hypervisor to the ...
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Hypervisor / server that I can install on laptop with three OS'es: Windows 10, Ubuntu server and Ubuntu desktop

I want to install Hypervisor on my Gaming laptop with RTX 2060, so I can have 3 OS'es: Windows 10 Ubuntu server 20.04 LTS Ubuntu Desktop 20.04 LTS I am interested in GPU passthrough of Nvidia RTX ...
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34 views

Salvage HDD data from VMWare in Windows

So this might be a bit of a weird one. I had an old server running VMWare. And it died. The only other machine I have access to atm is older and I can't seem to get VMWare running on it. So my ...
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Is there any way to have my laptop run Windows 10 while having a KVM-Hypervisor under it?

Before I start, I should let you know that my knowledge I have gained so far consists of self-study, so I might not get the correct terminology. I use Windows 10 for all of my productivity work, but I ...
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What hypervizor to use in my case?

My laptop: SSD 32 RAM i7-6700HQ @ 2.60GHz GTX 1060 6GB I want to have different VMs for specific things on my laptop: VM to develop on Windows (e.g., Visual Studio) with access to graphics card (...
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1answer
35 views

PC-grade motherboard for virtualization server

Is it possible to use (some carefully selected) PC motherboard to build a machine that can run barebone hypervisor (ESXi)? If not, what is missing/different on PC boards compared to servers? If yes, ...
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Difference: Hypervisor - RuntimeEngine

after big headache and a lot of research I still can't get clear thoughts .. what exactly is the difference between a Hypervisor and a RuntimeEngine ? I know .. .. that a Hypervisor manages virtual ...
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1answer
58 views

My processor supports Intel Virtualization technology, but why Linux VM still complains that it doesn't?

I posted this question because CentOS or RedHat Linux VM will not install either in VirtualBox or VMWare Player. The later was specific in error that my computer doesn't support requirements (Hyper-V ...
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60 views

How do I set up an ovirt engine to run VMs?

I've installed oVirt (Node), and I'm trying to set up an engine to start running some VMs. I'm having trouble figuring out the FQDN (both engine VM FQDN and host FQDN). I have a Raspberry Pi running ...
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29 views

Running Windows on a virtual machine vs running it on a PC

I am wondering what is the difference between running Windows on a virtual machine vs running it "normally" on the PC? I am wondering if I lose some functionality by not dual-booting Windows/...
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1answer
149 views

How to mount FAT16/32 USB volume on smartos/illumos/omnios?

I'm trying to copy a file from a Windows 10 Laptop to a SmartOS installation on PC. I have copied the file on to a USB stick. I would like to mount that on SmartOS from root zone (root login), access ...
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1answer
26 views

In Type-1 hypervisor architecture, how are calls to hardware made?

When using a type-1 hypervisor, I want to understand few things better. Does the hypervisor give direct control of the requested hardware to the guest? Things like allocation of number of CPU cores, ...
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1answer
428 views

Why is hyper-v called a type-1 hypervisor?

I have got a few related questions in this context. Why is hyper-v called a type-1 hypervisor? At least on Windows 10 Pro, hyper-v clear runs on top of windows 10. So how does it (hyper-v) have ...
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1answer
2k views

“VMware Player does not support nested virtualization on this host” with Hyper-V off

I can't run a virtual machine I need for an IOS development. It was working in the past on the same machine, I think -from the comment I read here and there- that this is because I used WSL that uses ...
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50 views

Problems after re-enabling Hyper-V with Virtual Switches

I recently had to create a Virtual Image in VirtualBox so I disabled Hyper-V. I did everything I had to do with VirtualBox and re-enabled Hyper-V. Now I had the problem that my VMs wouldn't start ...
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KVM Guest VM (ubuntu) cannot access internet

This might be common issue and I have tried many things and still no luck and looking help here. I have look similar issue here but none resolve, please advise. My kvm vm guest cannot access internet. ...
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619 views

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
702 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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1answer
49k views

Hyper-V vs Virtual Machine Platform vs Windows Hypervisor Platform settings in Programs and Features? [closed]

Windows 10 shows these three separate features that seem to be the same thing or related. Hyper-V Virtual Machine Platform Windows Hypervisor Platform What does each setting do exactly, and how do ...
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54 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
96 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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32 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
125 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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1answer
3k 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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1answer
534 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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1k 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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281 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
2k 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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1answer
1k 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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1answer
988 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
579 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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53 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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458 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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4answers
8k 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
10k 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
87 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
148 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
2k 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
3k 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
2k 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
57 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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0answers
420 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
6k 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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220 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
6k 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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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 ...