kvm

  1. powersupport

    how proxmox separate the VMs securely(kvm)

    Hi, Can anyone advise how Proxmox separates the VMs securely in the environment? Thank you
  2. KVM + Docker Swarm

    Hello, I have installed Debian 11 in the KVM and inside I like to use Docker Swarm. Docker works without problems. But if I use Swarm, I can’t access the exposed Ports from outside. I tried NGINX to Port 8080 and Portainer. Both doesn’t work from outside. From inside the KVM I can reach this...
  3. Proxmox windows guest error 43

    Hi, maybe someone here can help me to configure my laptop to get windows using the gpu. I have installing windows and configured pci passtrough. After starting windows vm everything works fine but the gpu (GT 630M) gets error 43. I tried almost everything nothing works. cat...
  4. VM gets killed every week

    Hi, I have 3 HA servers each with 64GB RAM, one of the nodes, runs a KVM that keeps crashing every week, it is quite random how it occurs. Each server have 1GB Swap only that is full most of all the times. Now upon reading some articles and here in forum I disabled temporary the swap. Made...
  5. pve-qemu-kvm_6.1.1-2_amd64.deb error

    SOLVED by #2. Standard CE PVE install (3 months old - currently v7.1-10) - This morning my usual apt upgrade failed with below snippet. dpkg-deb (subprocess): decompressing archive '/var/cache/apt/archives/pve-qemu-kvm_6.1.1-2_amd64.deb' (size=26425464) member 'data.tar': lzma error...
  6. Creating KVM VM with nvme device in proxmox 7

    Hi, I'm using proxmox 7.1-7 as a VM host for testing linux installations. For the emulated TPM & SecureBoot it's working great and is definitely a step up from 6 (which I use at home). However, the target machines for these installs all have nvme drives, so I was hoping to be able to create kvm...
  7. Migration VM from OLVM to Proxmox

    Hi, How to perform migration from OLVM (kvm based) to promox without using command 'qm importdisk'? Is the another way to import using gui?
  8. request for help on keeping two vm synchronised between a proxmox server and a laptop VM

    Hello, This request fpr help on keeping two vm synchronised between a proxmox server and a laptop VM is about the following situation. Curious to learn what you are thinking A VM is used on a laptop during off-net tasks, in order to have some redundancy it would be of interest to also have...
  9. Backup scheduler stop every day the VM

    LOG BACKUP INFO: starting new backup job: vzdump 102 --compress zstd --mode snapshot --prune-backups 'keep-last=3' --mailnotification failure --quiet 1 --storage backup --node nodo1 INFO: Starting Backup of VM 102 (qemu) INFO: Backup started at 2022-01-22 06:00:01 INFO: status = running INFO: VM...
  10. Can QEMU-KVM execute in LXC on PVE?

    For a project, I need to run testing in QEMU with an emulation device. Our CI/CD environment is based on awesome PVE, if possible I'd like to integrate this testing into the current environment too. So I need to execute QEMU/KVM in an LXC on PVE, but I ran into a problem. The QEMU showed: ```...
  11. Exporting VMs for use on another platform

    Sadly, I must tear down my server and re-purpose the hardware as a desktop machine. I'll be using KVM/libvirt for virtual machines on the desktop. How do I export proxmox VMs for use with that technology? Is there anything in particular that is required? Would it be easier to just transfer...
  12. [SOLVED] PVE7 debian10 OpenStack Cloudimage fails booting (but does not in PVE6).

    Hello everyone, I was trying PVE 7 with debian10 OpenStack (kvm) cloud images and I found a problem. If the VM has serial terminal as Display the system does not boot (I don't understand if after bootloader or during bootloader) and goes in an infinite restart-loop. For triggering the error...
  13. How make Copy/Paste on VNC kvm in proxmox

    Hello proxmox guys! Anyone manage to figure out how can we make copy/paste to work on vnc connection in kvm? Any thought or suggestion will highly be appreciate.
  14. Problems with TwinCAT, Proxmox and isolated cores on Windows

    Hello, I am experiencing some weird problems with TwinCAT (TC) in a Windows-VM. Because these problems do not occur with a different hypervisor (vmware ESX or HyperV), I suspect that the problem is related to Proxmox, KVM and/or their implementation of nesting. But first things first: I am...
  15. QEMUCare Thoughts

    Hi All Just wondering if anyone has or is using "QEMUCare" from TuxCare its meant to patch QEMU live without a reboot. would be great to get some thoughts if anyone out there is or has used this product. am i allowed to post a link to the product page ? ""Cheers G
  16. Tracing AMD avic svm_check_apicv_inhibit_reasons calls

    Hi. I am trying to figure out why AVIC is being disabled but my expertise ends at this juncture. I know that the avic.c library contains the function described in the topic and i suspect that is somehow traceable to see why avic is disabled. Has pve disabled avic altogether or how do i trace...
  17. 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...
  18. DynFi User

    Auto-restoring from VM snapshot

    Hello, I am looking for a way to automate the restoration of a snapshoted VM to it's snapshoted initial state. This is a testing environment that we provide to our prospect and I would like to kick back every night at a giveng time to the snapshotted version. Do you know how I can : list...
  19. KVM VM (64GB) won't start with memory hotplug enabled

    Hello, This had been asked several times however after extensive search there is still no real answer that would make sense or a formula that I was able to follow to assign memory - sometime it work and sometimes doesn't (guessing!) up to 48GB works fine after adding this workaround "options...
  20. One Windows KVM shutdowns another

    We have a windows 10 server running on a KVM for a while over PVE 6.4-4 We were trying create an updated version with a different W10 version on a new KVM created from scratch. We installed all correctly but after a few days we suddenly noticed that when we boot one of both... the other kvm...

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