proxmox 7

  1. Windows 10 VM Best Configuration?

    Hi guys I'm creating this thread to ask you all what are the best configuration i can use to create a Windows 10 VM. I've tested several different configurations, but i want to know what are your opinions. My Proxmox 7 Machine Hardware Cpu: Intel i9900k Board: Asus Prime z390-A Ram: 128GB SSD...
  2. Docker LXC Unprivileged container on Proxmox 7 with ZFS

    I'm using Proxmox 7.0-11 on ZFS filesystem and I'm trying to use Dokku (which uses Docker) on a Ubuntu 20.04 LXC Unprivileged container. On the container, I enabled the nesting and keyctl features right after created using the Ubuntu 20.04 template. Here the config: root@srv001:~# pct config...
  3. Preventing outgoing and incoming private IP traffic with exceptions

    Hello everyone! I have a recently created Proxmox 7 cluster made of a number of hosts. These hosts have a public IP address each and also a private IP address (192.168.1.0/24), connected via VLAN with id 4003, which is used by the hosts to talk to each other (it's the IP address I used when...
  4. ZFS related kernel panics on Proxmox 7.0-13

    Hi all, I have been troubleshooting issues with kernel panics on Proxmox 7.0-13 for the past week but I was unsure of the cause due to lots of configuring and setting up prior to noticing the issues. I decided to reinstall Proxmox and start from scratch today and was able to prove that...
  5. [Sun Oct 31 14:21:22 2021] lvm2-activation-generator: lvmconfig failed

    Got this error while run installation of Proxmox 7 on Debian 11 root@hub1:/home/dengolius# apt install -f Reading package lists... Done Building dependency tree... Done Reading state information... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 2 not fully installed or...
  6. Can't boot Windows VM Error: Use of uninitialized value $tpmpid

    I have 4 HDD scsi2-5, all 5 USB ports filled with passthroughs, and I just connected 2x nvme to the VM by passing through the PCI device. Oct 22 11:00:31 pve pvedaemon[7306]: Use of uninitialized value $tpmpid in concatenation (.) or string at /usr/share/perl5/PVE/QemuServer.pm line 5465. Oct...
  7. Proxmox 7.X biggest number of nodes in cluster !

    Dear Proxmox team , A quick question regarding the number of possible nodes within proxmox 7.x cluster . What is the limitation in terms of numbers of nodes in one cluster ? We simply would like to understand how big the cluster can be ? is it possible to have 100+ nodes in one cluster or...
  8. [SOLVED] PVE Proxy geht nicht mehr und APT Update auch nicht

    Hi zusammen, hab gerade folgendes Problem das seit gestern mein PVEProxy nicht mehr starten möchte und ich ebenfalls keine Updates mehr machen kann. Hat jemand eventuell eine Idee? APT Problem: root@pve ~ # apt-get update Err:1 http://ftp.de.debian.org/debian bullseye InRelease System error...
  9. Firmware update (drivers)

    Hello, everyone I would like to know how I can update the drivers on a node on my Proxmox cluster. The output of dmesg show that the driver of a NIC is very old: root@ich-pve2:~# dmesg | grep r8152 [ 3.725988] usbcore: registered new interface driver r8152 [ 3.895531] r8152 2-3:1.0...
  10. Proxmox ceph pacific cluster becomes unstable after rebooting a node

    Hi everyone, I have a simple 3 node cluster that has always worked for many years and successfully passed the updates starting from proxmox 4. After updating to version 7 of proxmox and pacific ceph, the system is affected by this issue: every time I reboot a node for any reason (ie updating to...
  11. HA doesn't work in Proxmox 7

    Last week, i tried configuring an HA cluster with 3 computers. Everything went fine till i tested the system by pulling out one of the nodes. The VM switched over just fine but could not start. It returned me the following error: After hours of trying different sollutions, i found a fix for the...
  12. [PVE 7.0] Very slow shutdown 'Failed to finalize DM devices, ignoring'

    Hello all, I have a almost clean PVE 7.0 installation with latest updates (have only 5 clean VM's) and yesterday I noticed a strange behavior during shutdown.The screen stays blank for about 3mins and then shows '239.118608 systemd-shutdown[1]: Failed to finalize DM devices, ignoring.' This...
  13. Proxmox OPNsense und Hetzner

    Guten Abend alle zusammen, ich habe seit ein paar Tagen mit Mac Abuse Meldungen von Hetzner zu kämpfen. Komischerweise sind die Unerlaubten Mac Adressen die Hetzner mir in der Mail zugesendet hat, Mac Adressen die automatisch durch die OPnsense erstellt werden. (siehe Bild) Wisst ihr ob man das...
  14. [SOLVED] Network Down

    Hey guys I could use some help, I recently upgraded to Proxmox 7, solved the hwaddress item in the interfaces and all was working as expected. Proxmox today had some updates that included a Kernel update so I ran the update and then rebooted as normal. After the Server came back up I had an...
  15. vzdump causes iSCSI connection lost on one server model with PVE 7, but not on another model

    We have a small PVE cluster that ran PVE 6.4, and when we upgraded them to PVE 7.0, our backup jobs for VMs failed (but not CTs). We have collected the following diagnoses. The majority of our compute servers are HPE ProLiant DL388 Gen10, with Intel X710-DA2 SFP+ NIC (HPE Ethernet 10Gb 2-port...
  16. Is PCIe Passthrough supposed to work with Proxmox 7?

    I just tried to update a standalone (non-cluster) Proxmox 6.4 with 2 GPUs (1080 and 2080 SUPER) which are both passed through to different VMs. Maybe worth to mention I also pass through some USB controllers directly to those VMs. The mainboard in use is a X570 AORUS Pro. I blacklist GPU drivers...
  17. How to assign a whole /64 IPv6 block to a single VM (No DHCP)?

    Hello! Is there any way to assign a whole /64 IPv6 block to each VM? I am using a IPAM software to assign IPs automatically to a VM I need solution for Static IP and not DHCP I want something like this I have a /48 IPv6 block. I am using a IPAM software to create and assign static IPs to new...
  18. How to block port 25 by default and unblock per IP on case basis?

    Hello! Is there any way to block port 25 by default and only open for particular IP whenever I want? I want something like this Block port 25 by default, so even in future a new vm create will have port 25 blocked by default as well. And if I want to unblock the port 25 for a particular vm, I...
  19. [SOLVED] proxmox 7 / linux 5.11.22 issue with LSI 2008 controllers?

    EDIT: if you are using external enclosures with LSI 2008 based sas cards, you need to add mpt3sas.max_queue_depth=10000 To your kernel boot line in /etc/default/grub or /etc/kernel/cmdline if you are on an efi platform and aren't using efi-grub Hi, I believe I may have found an issue with...
  20. Proxmox 7 install clobbers timesyncd conf file

    Hello, I am in the process of upgrading our cluster to Proxmox 7, and came across the following: We have locally edited /etc/systemd/timesyncd.conf to use a local NTP server, since our firewall does not allow external NTP connections. After upgrading to Proxmox 7, the above conf file edits are...

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