hyper-v

  1. T

    No network in Ubuntu driving me nuts

    I did a Gen 2 install of Proxmox in Hyper-V and the Proxmox install has access to the network and the internet without having to do anything. If I install Ubuntu Desktop 22.04.4 directly into Server 2019 Hyper-V there is no problem and Ubuntu gets an IP from the DHCP server during installation...
  2. B

    [SOLVED] V2V from Hyper-V

    I'm new to Proxmox and I'm working on migrating some VMs from Hyper-V over to Proxmox. I was able to migrate a Win11 VM without issue by exporting the VM from Hyper-V and converting the VHDX disk into the QCOW2 format and importing that into a new VM on my Proxmox server. However, when I tried...
  3. enoch85

    Nested Hyper-V (Windows 10) with KVM?

    Hi, Been debugging why my Windows 10 machine (VM) is so darn slow. Found this, and it solved the issue. So far so good - until I tried to run a VM in Hyper-V on that same Windows 10 guest. Turns out you need to use host and not any of the other CPU types. It was absolutely flying on...
  4. S

    Nested Virtualization Error or GPU Code 43

    Hello, I am running into issues passing a GPU Nvidia Quadro T1000 presented in the following post on your support forum: https://forum.proxmox.com/threads/question-about-cpu-type.125844/#post-549814 Host is a Ryzen 7950X w/ 128 GB Ram, 2 GPU (RTX 3090 Ti & Quadro T1000). I want to pass the...
  5. X

    Windows 10 + WSL2 not booting under Proxmox VE 7.3

    I am trying to migrate my VMs from libvirt to proxmox, and ran into this issue. Set cpu type to host Add `-hypervisor` cpu flag by using custom cpu type Install fresh win10 Confirm windows task manager shows host CPU VM is working fine Install WSL2 VM no longer boots - hangs on windows splash...
  6. B

    import qcow2 - error message non existent or non regular file

    Hi, I want to migrate form HyperV to Proxmox but keep my VMs. After some reading I found out that you can export the VMs from HyperV, convert them to qcow2 with Starwind V2V and continue to use the virtual hard disk in proxmox. After doing so I copied the filename.qcow2 file in the root...
  7. Y

    PVE local storage getting full while downloading files

    Hello there, Currently, I'm doing a migration to VMs from Hyper-V Host to PVE Host(I need to convert the disk first), VMs Hard disks are more than 100GB, While "local" can only have 100GB. Is there any way to increase the space of the "local" storage, or even download the file with the qemu-img...
  8. M

    Hyper-V Festplatte zu Promox konvertieren

    Guten Tag, ich habe heute einen .vhd in eine .vhdx mit Powershell konvertiert: Convert-VHD -Path D:\Disk.vhd -DestinationPath C:\tmp\Disk.vhdx Das wurde ohne Fehler abgeschlossen. Nach dieser Maßnahme habe ich dann die .vhdx Datei auf den Proxmox Server geschoben. Jetzt habe ich diesen...
  9. G

    MsSQL server 2016 on pve Vs ms hyper-v performance problem

    Good day support staff and community, I have a problem with mssql server 2016 standard I migrated a windows 2016 virtual machine with mssql server 2016 from Hyper-v to pve. The customer reported a sluggish performaces. I'm using mssql studio to run a test query (which reads a lot of data but...
  10. T

    GTX 1050 Ti passthrough for Gaming / CUDA VM

    I want to make a VM on my Proxmox Server (Dell PowerEdge R720) that handles some CUDA computing pools that I participate in, and remote gaming when I am not home. I have managed to get the device passed through with everything working, however I have some problems so far. When using LatencyMon...
  11. V

    KVM v Hyper-V - important now that free Hyper-V dying

    With all of the news and discussion surrounding Hyper-V's free tier being killed off, the relevance of Proxmox and KVM seem to be rising. I was doing a little searching in trying to find some info and thought this thread might be of interest to Proxmox developers and users alike...
  12. D

    [TUTORIAL] Migrating DC from hyper-v cluster to proxmox with ceph storage

    Since I needed to document the process anyway I thought I share my experience of migrating a domain controller from a hyper-v cluster to a proxmox cluster with ceph storage. I wrote this with these 2 wiki articles as background information...
  13. I

    proxmox backup replication? (second twin off site)

    finally i revived the hardware for our first BBS, and before installing i would like to ask some questions to know what is the best approach to meet our requirements backup lxc\vms (that that pbs is designed to ) 1. what is the best method to do : nfs share to store vm backups (hyper-v...
  14. I

    [SOLVED] Hyper V import to Proxmox

    Moin, ich werde leider aus keiner Internet Website schlau... Ich möchte meine alten Hyper V VM´s in Proxmox(neuste Version) importieren Ich habe mir die Festplatten exportiert im vdhx Format Wie kann ich diese nun in Proxmox importieren? Ich weiß das ich sie irgendwie konvertieren muss...
  15. R

    Hyper-V Host > Proxmox Guest > LXC Container - cannot access network interface in container

    If I do a vanilla Proxmox install on bare metal, create an LXC container (using the Debian-10.0 standard template), I am able to set up eth0 as either static or DHCP within the container, and it bridges to my network without issue (I am able to ping it, ssh, etc.). If I do a vanilla Proxmox...
  16. A

    [SOLVED] Migration from Hyper-V - stuck on Booting from Hard Disk...

    Hi all, I am beginner with Proxmox and I have a problem with migration a VM (cPanel) from Hyper-V 2016 I have converted the VM from HyperV to cp.raw qemu-img convert -O raw cp.vhdx cp.raw dd bs=1M if=cp.raw of=/dev/zvol/NVME/vm-100-disk-0 zfs list NAME USED AVAIL...
  17. U

    [SOLVED] Windows 10 (1809): nested virtualization does not work

    In order to run Docker for Windows, I'm trying to setup nested virtualization for a Windows 10 guest on our up to date 5.3-11 installation. I've followed the wiki describing the required steps https://pve.proxmox.com/wiki/Nested_Virtualization and I've searched both the net and the forum, but...
  18. S

    After activating Hyper-V, Windows crashes into repair (nested virtualization)

    I'm trying to get embedded virtualization. Guest - Windows Server 2016 based on KVM. First of all I am guided by this article: https://pve.proxmox.com/wiki/Nested_Virtualization, I have proxmox 5.2. After activating the Hyper-V role and rebooting the system, Windows goes into repair. VMX, Vt-D...
  19. P

    Migrate Windows from Hyper-V to PVE

    Hi, I'm trying to migrate Windows Server 2016 from Hyper-V to Proxmox. I copy the vhdx disk file, convert it to qcow2/raw but when I try to boot it doesn't work. Guest can't find bootable hard disk. When I boot Win2k16 DVD and add virtio scsi driver I can see expected Windows partition scheme...
  20. M

    Replication

    Guten Morgen, um Erfahrungen in Proxmox zu sammeln, habe ich mir mit mehreren Rechnern ein Testcluster und Proxmox 5.2 aufgebaut. Bei unserem Hyper-V Cluster haben wir eine Replikation der VM´s zu einem Cluster zu einem anderen Brandabschnitt. Da Proxmox auch so ein Feature bietet, versuche...

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 yours easily in our online shop.

Buy now!