pve

  1. D

    DNS Configuration Issues with IPv6 Link Local for PVE & LXC

    Hello! I just noticed some issues when trying to configure PVE (8.4.5) with a link-local DNS server. #1 - PVE Host I use a AdGuard Home LXC, and want to use it's link-local IPv6 address as DNS resolver for PVE, but I cannot get it to work through the Web GUI. When I edit the DNS settings, and...
  2. L

    Migration VMs/Containers (Ceph-Pool/RBD) und CephFS von PVE8/Ceph in einen neuen PVE/Ceph-Cluster

    Hallo, wie migriert man (Best-Practice) VMs+Containers (Ceph-Pool/RBD) und CephFS von PVE8/Ceph in einen neuen PVE/Ceph-Cluster? Gibt es eine andere Methode als Backup und Restore? Vor allem bei VMs mit TByte RBD-Volumes. Container per Backup/Restore, ist kein Thema, die haben eh nur OS...
  3. L

    Restore unprivileged LXC with user ID mapping failed

    Hi everyone, When attempting to restore an LXC from a PBS via PVE GUI, the following error messages appeared: TASK ERROR: unable to restore CT [ID] - command 'lxc-usernsexec -m u:0:100000:65536 -m g:0:100000:65536 -- /usr/bin/proxmox-backup-client restore '--crypt-mode=none' ct/[ID]/[DATE]...
  4. Q

    [SOLVED] 2-node PVE cluster with PBS as a Qdevice

    Hello everyone. I have a 2-node PVE cluster and a PBS server that will be used for backing up the VMs running on the PVE Cluster. I wanted to add the PBS as a Qdevice in order to achieve 3 votes for quorum. As I was going through the setup of the Qdevice, I noticed that I could only specify...
  5. T

    Setting up transparent authorization in PVE

    Good day/evening/morning/night. I am setting up Samba AD and at the moment I am entering PVE into the domain, everything seems to be going fine. But the problem is that I cannot make it so that when authorizing through Browser in PVE it is suggested to use the data of the account that is...
  6. M

    Migrate VM from vSphere to PVE

    Hi all, I am migrating a VMware vSphere environment to PVE (latest version) with 3 nodes and ME4024 as iSCSI storage with multipath. I have some problems with several ubuntu machines. If I try to import them with the tool from GUI, the VM is correctly imported, but on startup it crashes like...
  7. B

    Simple setup IPv6 in Proxmox for LXC or VM in Hetzner

    For each server, Hetzner provides free IPv6 subnets /64 Using Hetzner as an example IPv6 provider, here is a configuration example. Okay, now we have an allocated subnet range::/64 For example, range:: = 2a49:8d8:112:7se1:: Edit Proxmox configuration: nano /etc/network/interfaces Physical...
  8. A

    PBS in a VM on PVE: Suspending/stopping it when not used

    I have PBS running in a VM on PVE. Backup runs once a day during night. Normally there's not mucht to do as not much has changed and dedup does a good job. So PBS returns after 15 to 30 mins. Altough it does not consume much CPU and RAM during the rest of the day, I still wonder if it makes...
  9. 9

    Proxmox Datacenter Manager - Timeout bei DNS Challenge

    Hallo zusammen, ich habe einen Proxmox Datacenter Manager (PDM) als VM aufgesetzt. Das SSL-Zertifikat muss ich über DNS Challenge bei Lets Encrypt abrufen. Die Domain wird beim DNS Hoster desec.io eingerichtet. Da sich bei dem DNS System und ein Anycast handelt, findet der ACME Client von PDM...
  10. R

    PBS Errors? Backup not successful

    I have a lab setup at home. Have a little n100 PC doing PBS backups of a PVE server and everything has been going great and just starting recently getting this error. Ive reviewed things and chatgpt said do a few things to check for free space and space isn't an issue but the backup continues to...
  11. C

    NVIDIA 5080 gone after VM boot

    Hi everyone! I have a serious problem at hand. First of all here is the hardware setup: Intel Xeon Gold CPU Supermicro Main Board NVIDIA RTX5080 My problem is as followed: I have an Win11 VM running which got the 5080 via PCI pass through. At first glance everything works like a charme. The...
  12. D

    ERROR: interrupted by signal

    Good afternoon, recently we have started to observe the presence of the error ERROR: interrupted by signal, when performing a backup using Proxmox Backup Server, this problem does not occur for all virtual machines, but for certain ones, these machines are not connected to each other. Moreover...
  13. A

    Persistent Backup Problems on Consumer Hardware

    Hello everyone, I'm reaching out to you, because I can't resolve my backup issues for a few months now. Most of the time my backups are running fine and are working, but I keep getting hickups. First my Setup: - PVE: HP ProDesk 400 G9 i5-12500T, 64GB DDR4, NVME SSD as local datastore with lvm...
  14. J

    Slightly increased load on disk or CPU causes freezes on USB IO devices

    I'm using GPU pass through windows 11 machine as my work machine, but with almost any increased load (opening Bambu studio f.e.) on this VM, the USB IO devices starts to lag (mouse movement becomes patchy, audio devices start to crackle as if connecting and disconnecting). I've started to notice...
  15. B

    PMG iso/appliance VS LXC (8.2)

    Greetings, i run PMG in a dedicated VM for a couple of years already. Hardware assigned: 4cores and 2GB of RAM. I recently got the idea of moving it into a LXC Container on one of my Proxmox PVE Hosts. Silly as i am, i assigned the same hardware ressources as the dedicated VM had. The...
  16. EvertM

    [SOLVED] dirty-bitmap status

    Hi all, We have a bunch of VMs that we back up twice a day, to 2 different destinations: once to PBS and once to NFS. I had expected the dirty-bitmap to become invalid because of the alternating backup destinations, but apparently, that's not an issue because one uses vzdump and the other PBS...
  17. O

    GUI freezes only on Datacenter/Options page

    I have a very basic PVE running on a Intel 9th 64 with 32GB Ram and 250GB SSD. No clusters, no Cifs, no NFS, no samba. It runs 2 Linux VM, 8 lxc, plus 1 lxc with 12 Docker. Everything has been very smooth for almost 1 year, but I few weeks ago I learned I can't access the Options page of the...
  18. Y

    Log out all currently logged-in users

    I had an unwanted visitor on my Proxmox server a couple days ago, and I couldn't find any clear way to log them out of the panel after I changed the passwords, so is there a way to just invalidate all the session tokens, and log everyone currently logged in, out?
  19. A

    [SOLVED] unable to apt upgrade

    Hi, I have an LXC running Ubuntu. root@aadmedia:~# uname -a Linux aadmedia 6.8.12-9-pve #1 SMP PREEMPT_DYNAMIC PMX 6.8.12-9 (2025-03-16T19:18Z) x86_64 x86_64 x86_64 GNU/Linux currently I am unable to upgrade any package. I have tried multiple things suggested on various forums. I run into...
  20. X

    pvestatd crashes every few days

    Some details Every few days (at least once a week) the pvestatd service crashes. I can still log in via the Proxmox GUI (and via ssh), but the containers are all displayed with a "?" As soon as I restart the pvestadt service (which also works from the GUI), I can see the status of all CT/VMs...