nested virtualization

  1. Can't get WSL2 to work on Win11 under Proxmox 7.2 VE

    When I attempt to install a WSL distro, I get this error: WslRegisterDistribution failed with error: 0x80370102 Please enable the Virtual Machine Platform Windows feature and ensure virtualization is enabled in the BIOS. I've enabled that and confirmed that nested virtualization is turned on...
  2. removed thread

    removed thread
  3. Nested pmx cluster with ceph?

    I'm creating a virtualised pxc cluster on top of a proxmox installation configured with ceph storage. We are testing some automation with terraform and ansible. Ideally I would like configure ceph in this nested configuration, however that would be ceph of top of ceph. Will that work...
  4. Nested Virtualization - Windows 10 stuck on Windows logo on boot

    HI! I'm running Proxmox 7.2 on Intel i9-12900 and I can't get Nested Virtualization to work, whenever I try to install WSL2 on a guest VM, after required reboot I get stuck on black screen with Windows logo only (VM still works if I move it to a different node in my cluster with different CPU)...
  5. Nested Proxmox for HA, is it possible?

    Hi, I will have several critical VMs running as DDNS or OpenVPN or SSH bastion servers. They are not heavy workloads but are not allowed to stop. However, my company has only one physical server for budget reasons. So, I fancy that I could set up 3 nested Proxmox as guests, to only run above...
  6. [SOLVED] No network connectivity with HyperV

    HI I installed HyperV on a VM running on my proxmox server. Now I have the issue, that as soon as I create an external virtual switch connected to my network interface, the network interface has no connectivity anymore. I can't reach any other devices in the same network anymore, which I could...
  7. Windows VM hangs on boot with Hyper-V enabled on Alder Lake

    Hi, I've recently setup an Intel I5-12600 as a Proxmox host and I can't get Windows VMs with the hypervisor platform enabled to boot with the CPU set to host (boots just fine with the KVM64 CPU). The same VM boots just fine on a different Intel based Proxmox host and it boots just fine. Nested...
  8. Problem w nested virtualization

    Good morning, guys! I've tried to install OpenStack on Proxmox, when I'm trying to start VM's in OpenStack I got error 2022-03-02T10:36:26.097821Z qemu-system-x86_64: warning: host doesn't support requested feature: MSR(48FH).vmx-exit-load-perf-global-ctrl [bit 12] 2022-03-02T10:36:26.097971Z...
  9. Nested virtualization very slow: Intel vs AMD thoughts

    Hi. For the purpose of creating a testing and development environment I need a virtual machine which hosts a Virtualbox installation. For this reason I enabled the nested virtualization following instructions at https://pve.proxmox.com/wiki/Nested_Virtualization on two different physical hosts...
  10. Assign Public IPs to Vms on Nested Virtualization [Proxmox on VmWare]

    Hi, I've a network problem on Proxmox configuration. I've installed Proxmox on a Cloud VPS (provider uses VmWare VE) with only one NIC and 3 public Ip addressess (same subnet and gateway). My goal is to assign one public Ip to the Host (Proxmox VE) and others to VMs I tried to configure a...
  11. proxmox internal error issue

    Hi, I am running a machine with freebsd operating system on proxmox. I am doing a virtualization again inside the FreeBSD operating system. I'm doing this with cbsd. When I create a virtual machine with cbsd and open it, the machine suddenly freezes. Then it gives an internal-error error. The...
  12. Issue with nested VM - KVM: entry failed, hardware error 0x7

    Hello Team, I've been struggling with getting nested virtualization to work in one of my virtual machines. I get an error message when i attempt to start a virtual machine, using qemu-system-x86_64, which immediately fails. Here is the output generated from CLI for the nested VM...
  13. cpu=host enables nested virutalization… but is way slower than cpu=kvm64… forum and wiki are contradictory

    Hi to get Ubuntu to work under Windows 10 (and avoid the "Please enable the virtual Machine Platform Windows feature and ensure virtualization in the BIOS"), I have to set the cpu type to host. But then guest if very slow. Which is expected according to Proxmox staff @Stefan_R ...
  14. Proxmox 7.1 cpu type host causing windows 11 to stuck on boot

    I am trying to setup proxmox to run windows vm that need to support nested virtualization and this is my first time using proxmox. I have ssd with windows 11 pre-installed. I pass through it via proxmox, set cpu type to Host, then started vm. It stuck on boot, causing cpu to reach 100%...
  15. AMD Nested Virtualization not working after 7.1 upgrade

    I have a Windows 10 VM that was working properly with hyper-v (amd nested virtualization enabled) in a AMD Threadripper 2970wx with CPU host,hidden=1, however after upgrade to 7.1 the machine goes to 100% CPU right after starting it and it crashes after sometime and I get below error message in...
  16. Nested virtualization does not work with pve-5.4 kernel and AMD ryzen

    TLTR: When you have an AMD Ryzen CPU and want to use any nested virtualization (nonfancy, just packer builds with Virtualbox) it will freeze about 5-10 seconds after starting the VM. To fix this issue, you need to upgrade your PVE kernel to 5.11. My setup: - Proxmox 6 latest patch version...
  17. Windows server 2019 Critical structure corruption, nested virtualization

    I'm using Proxmox 6.4 with 5.11 kernel for a Windows server virtual machine that runs a particular software that uses Virtualbox. The nested virtualization works fine, the problem is that after a while (about 40 min) I get a BSOD with the message "critical structure corruption". I installed all...
  18. VirtualBox on Proxmox VE

    I would like to run ArkCase CE, which requires VirtualBox. I want to use ProxMox VE on the bare metal. I read a guide on how to convert a VirtualBox image to run on PMVE but the ArkCase seems to require a lot of extra steps. Can I install ProxMox-VE on bare metal, install CentOS as a guest OS...
  19. nested virtualization is not working

    version: 6.3-2 Proxmox: /proc/cpuinfo ``` processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 60 model name : Intel(R) Xeon(R) CPU E3-1280 v3 @ 3.60GHz stepping : 3 microcode : 0x28 cpu MHz : 3577.490 cache size : 8192 KB...
  20. Nox/Nested Virtualization

    Hello community. This is my first post on here or pretty much any forum; please forgive me if my decorum is not to spec. I'm trying to run Nox Player in a windows 10 pro VM. I have passed a gpu to this VM which works; I can run PoE on the system and it runs pretty smooth (not sure if this is...

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get your own in 60 seconds.

Buy now!