1. S

    Unable to get static ipv6 working on LXC

    My ISP has assigned me a block of ipv6: 2001:19c0:1::1c00/120 I'm currently on Proxmox 7.4. After setting up a new Ubuntu 22 LXC, I've added network settings like so: Static IP: 2001:19c0:1::1c03/120 Gateway: 2001:19c0:1::1c01 I've also tried updating the bridge on the node to include an...
  2. D

    [SOLVED] Netzwerkproblem: Kein Internetzugriff auf LXC

    Hallo zusammen, auf meinem Proxmox System laufen mehrere Ubuntu-Container (LXC). Die Container sind über vmbr0 mit dem Heimnetz und dem Router verbunden. Darüber wird der Internetzugang bereitgestellt. Ich habe ein zweites Netzwerk auf Proxmox angelegt, vmbr1, das nur dazu dienen soll, die...
  3. L

    Only one of two NVIDIA GPUs works in a single VM

    Hello, we have a server with two NVIDIA GPUs (A100, L40s). After creating a new Ubuntu 22.04 virtual machine, adding both GPUs and installing the nvidia-drivers I realized, that only one shows up in nvidia-smi. In the following you can see the output of lspci | grep -i nvidia and sudo dmesg -T...
  4. A

    [SOLVED] Issue with backup client and restore of ubuntu server from PBS

    Hello! i am currently experimenting around with the backup client. In short i am trying to find a suitable way to backup servers from root-level that are NOT on PVE (means bare metal servers, not VMs.) I managed to install the backup client on my ubuntu 22.04 test system without problems and...
  5. K

    Ubuntu 20.04 vm - no DNS entry

    Sorry for this noob question. I have a small proxmox dc with two hosts. I've deployed a new ubuntu 20.04 server based vm on one of the hosts. From that vm I'm able to ping *any* lxc-container and/or vm with their host and fqdn name - no problem here. These lxc:s and vm:s are also available...
  6. M

    iGPU passthrough with Intel Graphics 530

    Hi guys. I just wanted to share with you my last lucky shoot which is fully working iGPU passthrough for KODI on Ubuntu VM. Believe me, that was nearly doomed, but the hope dies last Let's get started! Assumptions - working KODI on my TV connected via HDMI cable to "one and only" Proxmox PC, -...
  7. C

    [SOLVED] pfSense LAN IP taken by Proxmox VE

    The title might be confusing, but I've installed Proxmox VE on a system with four Ethernet interfaces and thought to be using Ubuntu desktop and pfSense as follows: vmbr0 - Unused, for Proxmox VE interface only vmbr1, vmbr2, for pfSense LAN to and WAN to (DHCP...
  8. B

    Printserver mit CUPS erstellen scheitert

    Guten Tag, Ich will einen print server gemäß dieser Anleitung Installieren. Bei eingabe des Codes apt-get update && sudo apt-get upgrade -y && sudo apt-get install samba -y && sudo apt-get install avahi-daemon cups cups-pdf python-cups -y && sudo apt-get install cups -y Stoße ich auf den...
  9. E

    What is the primary reason for Ubuntu-based kernels?

    It seems that PVE started to use Ubuntu based kernels since Xenial. It is not hidden, but it is not explained as a choice either (at least where I searched). 1. What are the reasons (in order of importance) for this? Hardware support? Feature-set? Security? Something else? 2. What will I break...
  10. J

    can't ssh into a Ubuntu vm

    HI, I have just installed an Ubuntu VM, it works as expected, but when I try to SSH to it, I got this error : Do I have to do some extra conf to resolve this issue please ?
  11. J

    Proxmox VMs are not connected to internet

    Hi, I have installed proxmox on OVH, I have created a template where I could do a full clone to create VMs, but the problem is, the VMs are not connected to internet. I will give you the conf, maybe you could help me to resolve this issue. the host conf : In order to create VMs I have created...
  12. I

    Ansible lxc reboot

    i am trying to reboot lxc host as part of an ansible script , however i cannot make it work using ansible, default reboot module did not work: https://docs.ansible.com/ansible/latest/collections/ansible/builtin/reboot_module.html it printed Socket exception: Connection reset by peer (104) and...
  13. N

    Need Help: Elgato Camlink 4K (USB3.0) Passthrough Challenges in Proxmox VM (Ryzen 3700X, X570)

    Hello Proxmox Community, I am reaching out for assistance with a tricky setup I'm working on. My goal is to pass through an Elgato Camlink 4K device (eventually two, but currently testing with just one) to a virtualized Ubuntu instance for OBS streaming. Despite various attempts, I'm stuck with...
  14. A

    [SOLVED][Proxmox Offline Mirror] Can't mirror ubuntu repo

    Hello, I'm trying to mirror the ubuntu jammy repo with Proxmox Offline Mirror tool version 0.6.2 on a debian bookworm host. The URL of the repo is https://fr.archive.ubuntu.com/ubuntu, a french mirror of the official repo. - First I downloaded the Ubuntu GPG signing keys from the latest...
  15. D

    Missing dependencies

    I am trying to install the backup client on Ubuntu 22.04.3 Server. I use the following: wget https://enterprise.proxmox.com/debian/proxmox-release-bookworm.gpg -O /etc/apt/trusted.gpg.d/proxmox-release-bookworm.gpg cat << EOF >> /etc/apt/sources.list deb...
  16. R

    LXC. how to replace a long machine identifier with a mac address in dhcp

    I'm using a container based on Ubuntu 23 and I want to receive the container's mac address instead of the identifier in the dhcp. how to force them to give away mac address? netplan configs do not affect the operation of the network. the config in networkd is overwritten by pve. and one more...
  17. B

    Cannot Install Ubuntu

    New user here. I am testing different hypervisors for use at home and have been liking proxmox until I tried to install Ubuntu. Maybe I have this wrong in my mind but I have installed 4 times and getting "no bootable device" at boot after I remove the install media. Is there a way I can find...
  18. P

    Ubuntu Pi-Hole VM stuck on boot after host reboot

    Hi, I stopped my proxmox running pfsense and pihole to add some ram and after the reboot the machine pihole running on Ubuntu will not start. I did have some trouble with this VM because it would also not shut down so i force shut the host. (pfsense shut down just fine, only pihole had this...
  19. S

    Ubuntu VM with multiple GPU passthroughs wont boot

    I have a server with mutiple GPUs (NVIDIA A40) and want to create a VM using mutiple GPUs. I created a VM with Ubuntu-22.04, set up passtrough on the host and on the VM. A single GPU is detected and usable in the VM. If i add another GPU, the VM wont boot anymore. Any idea where I should start...
  20. O

    Convert Ubuntu VM from SeaBIOS to OVMF

    I have an active Ubuntu server 22 VM that I want to pass through a GPU (p2000) for hardware acceleration. Now when I set up this VM a long time ago I used the default machine (i440fx) and boot type (SeaBIOS), but the docs don't recommend those options for passthrough. The machine type was...


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!