ubuntu

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    Passthrough of NVIDIA L4 GPU

    Hi there, I am new to this forum but I have been utilizing Proxmox for over 2 years now. I am starting a new project to run local AI models and have the opportunity to get a hold of some NVIDIA L4s. Does anyone here have experience with passing through NVIDIA L4s in Proxmox to an Ubuntu guest...
  2. O

    Ubuntu VM slow SMB transfer speed to NAS

    I have a Ubuntu 24.04 VM setup in Proxmox VE 8.2.4 on its own SSD and for some reason, file transfers to my local Truenas Scale SMB share are stuck at 55-60MB/s. I ran a Iperf3 test to the NAS and it caps out at 110MB/s so it's not a limitation of the network. This VM has 6 Ryzen 4600g cores...
  3. O

    Problem with ISCSI storage

    Hi guys, I have an Ubuntu server VM. I use iscsiadm to connect to my iscsi target. My iscsi storage is for CCTV video record, sometimes it show errors like below and the iscsi sessions were disconnected. Please help me fix, thank you guys!!!
  4. D

    Help needed for switch traffic mirroring to Proxmox VM

    Hi, i have configured mirroring on a ubiquiti switch to mirror traffic towards the Proxmox server. I can see the traffic from the proxmox cli and now my main goal is to send this traffic towards a dedicated ubuntu vm on which i have installed suricata for network analysis, but i can't find...
  5. M

    What to do with my old ZFS zpool of Steam Games [Changing Old Windows PC into Proxmox]

    Hello, I am in the middle of trying out Proxmox for the first time. My old PC used to be Windows 10 which had 4 Hard Drives running as a Zpool, accessed by Windows. It was a pain to get ZFS to work for me using OpenZFSOnWindows, but it worked. The Zpool stored a large quantity of games from...
  6. M

    No data after passing SSD through VM on another Proxmox instance

    Hello everyone, I am struggling with some two-disks configuration for VM using Proxmox. I have a nettop PC that has two disks slots, in each the nvme SSD is connected. Proxmox is running on that nettop, installed on first drive. I have one VM on which Ubuntu is running an application. The first...
  7. S

    Fail to find partition on loop device inside container

    Good morning, I'm having a problem with creating and using a loop device interface, in particular using internal partition. I'm using Yocto to create an image. I've already done this on a separate machine, and I moved to proxmox machine recently reproducing the same steps. I'm using a Ubuntu...
  8. M

    VM's open ports not visible from outside of VM

    Hi, I just installed a Discourse forum engine on Ubuntu VM. The installation went great, but I am unable to open the Discourse site from my network over 443. When I check open ports of the VM from external I see this: But from inside (of the Ubuntu VM) I see this: So, apparently no ports...
  9. 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...
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    [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...
  11. 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...
  12. 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...
  13. 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...
  14. 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, -...
  15. 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 192.168.33.1 and WAN to 192.168.31.0/24 (DHCP...
  16. 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...
  17. 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...
  18. 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 ?
  19. 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...
  20. 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...

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