pve

  1. A

    Proxmox VE 8.4 Extremely Poor Windows 11 VM Network Performance

    Proxmox Team, Multiple Windows 11 VM's hosted on on top of PVE 8.4 backed of kernel version 6.8.12-9 have been experience horrendous receive-side network performance (ex.in the order of hundreds of kilobytes per second) regardless of the device type (Realtek, E1000, VirtIO, etc.) and CPU modes...
  2. A

    Proxmox 9 in a 3 node cluster with CEPH VM migration use VMBR0 network? how to get faster VM migration speed?

    Hi all, is it correct that by default Proxmox 9 in a 3 node cluster configuration with CEPH for VM migration use VMBR0 network? Current node network config does use a separate network for CEPH Cluster (10.10.10.x/24), CEPH Public (10.10.20.x/24), COROSYNC (172.16.1.x/24) and VMBR0...
  3. J

    Bootdisk problem after PVE 9.0.10 update

    I updated one of my PVE servers from 9.0.x to 9.0.10, since this moment I can see the following error if I select "Disks": Output of pvdisplay: root@pve02:/# pvdisplay --- Physical volume --- PV Name /dev/nvme0n1p3 VG Name pve PV Size...
  4. D

    Tailscale on PVE host

    Hello all, I am setting up a proxmox PVE within a tailscale VPN. Accessing PVE from within the VPN works nicely (from the "outside"). But proxmox sets up its own DNS server on the host, so it cannot find other machines that are managed via tailscale's "magic DNS". That means, for instance...
  5. U

    ISCSI Keeps Trying Unused Portals

    Hello, PVE 9.0 We have a Dell PowerVault ME4024 with two controllers A & B. Each controller has four ports and our Volume (DevDataVault) is configured to use only the last port on each controller: Controller A 10.0.0.1 - Not used 10.0.0.2 - Not used 10.0.0.3 - Not used 10.0.0.4 - Mapped to...
  6. A

    PMG <> Dovecot Mailbox connectivity issue inside Proxmox PVE 9 test lab - SOLVED

    I have spent several days struggling with this.... ##TL;DR (shorter):** In a Proxmox 9.0 lab, my PMG 8.2 VM (10.10.10.14) and Mailbox VM (10.10.10.15, Postfix/Dovecot) can’t talk on port 25. Host ↔ VM works, but VM ↔ VM times out. Likely Proxmox firewall/bridge drop rule. Should I disable VM...
  7. A

    Feature Request: Storage Cluster / Storage Resource Scheduling

    Hello everyone, first of all, thank you for your great work on Proxmox! I know that DRS is high on your roadmap, and I’m very much looking forward to it – as I’m sure many others are as well. In this context, I’d like to suggest a related feature: A concept similar to “Storage Clusters” (as...
  8. U

    After update PVE 8.4 and PBS 4.0 very slow backup CT

    Hellou, After update PVE to version 8.4.11 (Before PVE 7.4) and PBS 4.0 (Before 3.4) backup CTs is very slow. In version 7.4 this time backup +/- 30 minutes, after update this backup time is +/- 1h15. Attachment actual configuration backup. I investigated all configuration, RAID, network, CPUs...
  9. X

    [SOLVED] Can't use the console when using Caddy as a proxy to PVE - NGINX works

    I just moved to Caddy, everthing that I proxy works, also the PVE UI, I just can't connect to the web terminals. As fallback I use Cloudflare tunnel, this works also. It's just Caddy that won't let me use the console. With Caddy I get undefined (Code: 1006) and timeouts for the terminals...
  10. H

    [SOLVED] Proxmox 9.0.6 - Invalid PVE ticket after login

    Hello, Since upgrading my Proxmox to version 9, I’ve been experiencing issues accessing the web interface. When using the Brave web browser, I receive a Connection error 401: permission denied – Invalid PVE ticket immediately after logging in successfully: If I refresh the page, I’m...
  11. S

    Proxmox Checkscript

    Hello everyone. I created a bash script, that checks for QEMU VMs the (non-)existing backups from PBS. This script is useful, if: multiple users (customers) uses your PVE you own multiple PBS and want to verify retention verify data privacy Example, why this script is useful: Customer A...
  12. O

    Best practice setup for Proxmox Backup Server and NAS on the same Node

    Hi there i already have a PVE Server up and running in my HomeLab. Now i plan to expand my HomeLab with a second Server. Actually i use Open Media Vault in a VM on my PVE Server for my NAS Solution. My new Server Rack will have HotSwap Cases so i want to move my NAS to the new Server. The new...
  13. Q

    VirGL H264/H364 codec on Debian 13 and PVE9

    Hi, Is VirGL driver in VM guests support H264/H364 hardware encoding/decoding now? According to this news in 2022, it should be supported since long times ago. Thank you
  14. K

    Configuring IBM storwize storage connected via FC to a PVE cluster

    Hi! I'm sorry for my English right away)) Please help me set up storage in my configuration, because I don't understand how to proceed correctly. I have a cluster of 3 PVE hosts. I also have an IBM Storwize external storage. On Storwize, I give 1 volume to the PVE hosts. Each PVE host is...
  15. H

    PVE 9.0.5 - Assignment of DNS-Domainname in SDN of LXC containers inconsistent

    Hi all! I've installed the new PVE 9 on a small testing machine, made all the updates from the no-subscription repository and installed dnsmasq and disabled the service. I intend to use it as DHCP and DNS in the SDN zones. All following steps are without any VLAN. ERROR: The containers don't...
  16. J

    Running Docker in a PVE (Privileged Virtual Environment) non-privileged container cannot access...

    社区的各位大佬们好,我是一个新人,对pve、truenas、nfs、docker等都不熟悉,遇到一个问题想要请教一下。 我在物理机上新装了PVE9,用虚拟机部署了istoreos和truenas scale 25.04,我的想法是将nas仅作为nfs和smb的共享工具。 Hello, esteemed members of the community. I am a newcomer and am not familiar with PVE, TrueNAS, NFS, Docker, etc. I have encountered a problem and would like...
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    GPU passthough not working on PVE 9 with NVIDIA Quadro K2000 GPU

    I have tried all possible settings, configs and all available posts. I end up getting nouveau as driver in use on VM. I have a ubuntu VM. I have tried installing drivers using DKMS, PPA, add repositories, using .run file and every possible method that is there. It never shows driver in use...
  18. K

    Console: weird display in all VMs

    Hi, suddenly (changed nothing in pve config) I have weird display when using the console (noVNC) in all VMs (but cli LXCs seem ok). I don't know how to describe, best look at the pve shell an a debian desktop screen captures (it's like I can "paint" with the mouse in the debian desktop) Tried to...
  19. A

    CEPH Expected Scrubbing, Remap and Backfilling Speeds Post Node Shutdown/Restart

    Good Morning While we were doing upgrades to our cluster (upgraded each memory from 256 to 512 - 3 identical nodes), doing one node at a time and all VM's removed from HA and switched off, we noticed that after a node comes online it takes approximately 20-30 minutes for the Remap/Scrub/Clean...
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    Proxmox seems to use outdated cloud-init Module

    Hi, I wasn’t sure where to report this issue, so I’m writing here. I’m using Cloud-Init with a Debian VM, and on each startup I see the following console message: [ 23.822737] cloud-init[458]: 2025-07-31 15:54:32,614 - ug_util.py[WARNING]: DEPRECATED: 'user' of type string is deprecated...