kvm

  1. Match network configuration from KVM

    Hello! Im migrating some VMs that are running using Qemu/KVM. Everything is working fine except that after running the VM in Proxmox I have to reconfigure the network because the guest OS detects a new device, even if I match in Proxmox the same mac address and the same driver (virtio). My...
  2. VMs gehen automatisch aus, bei inaktivität.

    Hallo liebe Proxmox Community, ich möchte hier gerne mein aktuelles Problem mit euch teilen. Ich bin vor ein paar Tagen in das Hetzner RZ gezogen, nutze ganz normal PVE 7(2-11) und habe aktuell zwei VMs auf Proxmox laufen. Beides sind Windows KVMs und auf beiden laufen 24/7 Softwares, die den...
  3. VMs backups that are not runing on Proxmox VE

    Hello, Is it possible to use Proxmox Backup Server to backup VMs running on KVM/QEMU without Proxmox VE? Or only the file based backup is supported to that type of deployment? Thank you!
  4. UdoB

    How can I specifiy a nominal speed of a kvm virtio NIC?

    Good morning, while expanding monitoring of my PVE systems I am stumbling over a (for me) problematic detail: the reported speed of a virtual NIC is always "10", which means 10 MBit/s. Specifically the host tells me this for any VM: root@pm1:~# cat /sys/class/net/tap110i0/speed 10 Just for...
  5. Monitoring Windows KVMs for malicious apps

    Hello, Recently more and more spammers started ordering windows kvms on our hosting platform. They install malicious - and web cracking apps on our servers. Checking servers manually consumes a lot of time. Are there any solutions to monitor windows kvms for malicious activities like zabbix or...
  6. [SOLVED] Proxmox VE 7.2 : /usr/bin/kvm error

    Hi, I have an issue with /usr/bin/kvm binarie and maybe other files. My proxmox server have been installed 15 days ago with 2 NVMe in RAID 1 ZFS and Proxmox VE 7.2 ISO. But since last upgrade (this week) the backup feature doesn't work and after proxmox reboot, I can't start any VM...
  7. How to enable QEMU Barrier KVM client per VM without breaking the Proxmox configuration system?

    Hi, we want to use Barrier KVM to control multiple VMs from one PC without having to fiddle around with hardware KVM switches. Installing the distribution Barrier packages on CLI systems makes no sense as the dependencies will install all the X11 stuff. QEMU has an integrated Barrier client...
  8. [SOLVED] Huge backup size when backup but small used disk on VM

    Hello I have a simple problem : i have a Windows server 2019 on a VM. Space used on the disk of the VM : 179Go Size of the VM disk : 1.65To When i backup the VM with proxmox, my backup size is 919Go. Why ? I cannot defrag the disk on the VM For information, I use a zpool storage for the disk...
  9. Vm storage as LVM

    Hi When we create a VM on the pxe, the harddisk for the machine shows as LVM volume when doing "lsblk". The thing is it is not mounted, thus it is not visible to the Debian (host OS). My question is, how come it is not mounted but used by the KVM? Thx
  10. powersupport

    how proxmox separate the VMs securely(kvm)

    Hi, Can anyone advise how Proxmox separates the VMs securely in the environment? Thank you
  11. 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...
  12. 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...
  13. 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...
  14. 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...
  15. 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...
  16. 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?
  17. 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...
  18. 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...
  19. 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: ```...
  20. 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...

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