pve

  1. T

    [TUTORIAL] VM power off when migrate vm with error " tunnel replied"

    I have two Promox nodes installed. I've configured the network on both nodes identically. However, when I migrate a VM for the first time from node 1 to node 2 or vice versa, I always get a "Tunnel replied" error as shown in the image below, and the VM powers off at the destination node. After I...
  2. B

    Migration issue (Temporary failure in name resolution)

    Not sure if it should be posted here or in PVE, but I do it here since the migration will be startet using the PDM GUI. Simplified setup: Datacenter "Site A" node1.sitea.company.com node2.sitea.company.com node3.sitea.company.com Datacenter "Site B" node4.siteb.company.com...
  3. S

    LXC suddenly wont start after the node crashed

    I suddenly lost internet connectivity with the "name not resolved" error when had me logging into my cluster to find one of my nodes down. This is the node that hosts my PI-Hole instance. I tried just bringing it all back up and it did boot however the Pi-Hole LXC simply won't start running...
  4. R

    Is it safe to use Proxmox VE (No-Subscription / Free) for small-scale production?

    Hello everyone, I am a new Proxmox VE user and also a small business owner. I would like to ask for some guidance from the community. For a small-scale production environment, is it reasonable or safe to use Proxmox VE with the no-subscription (free) repository? My use case is relatively small...
  5. T

    [SOLVED] No zfstools in the latest kernel 6.17.9-1-pve

    Hello everyone, "Und täglich grüßt das Murmeltier" I just upgraded my kernel from 6.17.4-2 to 6.17.9-1. Sadly now I'm missing following binaries/scripts: - arcstat - arc_summary Is it possible to include them in the next releases and how can I install them now? Thanks in advance
  6. P

    Mount Permissions

    Hello kind community, I have been trying to setup a mount point for an unprivileged LXC container. Here is my configuration : /etc/subgid root:1001:1 root@proxmox:~# ls -lrt /mnt/ total 8 drwxrwxrwx 8 1001 101001 4096 Feb 1 18:11 downloads root@proxmox:~# ls -lrt /mnt/ total 8...
  7. D

    CEPH 17.2.8 BluestoreDB bug

    Hello everyone, I need your support. We recently updated our cluster to versions PVE 8.4.16 and CEPH 17.2.8, and only after the update did we read an article that said we need to urgently upgrade from this version because there's a critical error with bluestore. Can you tell me if the error is...
  8. H

    IPV6 on PVE

    Hi, I'm struggling to get ipv6 working correctly on my pve hosts, I have a small system here at home with two pve-hosts and one pbs-host. On one pve-host and on the pbs-host I have correctly working ipv6, with global routable 2xxx::something address delegated from my isp, a fdxx:something local...
  9. P

    [SOLVED] How to "isolate" PBS from PVE - security best practices ...

    Hi I have a question: How to best secure PBS backup ? I can do lot of things, separated vLans for storage, firewall rules, but if someone hack the root of the PVE, which have a PBS mounted, so we have a problem. Attacker can read storage.cfg and storage.pw and use it for the connection to PBS...
  10. C

    Proxmox Offline Mirror Pick the Latest Snapshot

    Heyo all, I have setup an offline mirror using the POM documentation and it is working well, however, it i rather annoying that I have to change the date and timestamp each time I wish to do some updates to my enviroment. Is there a way to set URIs to just pick the latest snapshot available or...
  11. H

    [Backups] hang

    Hello, I have an issue that seems to have started after updating to PBS 4.1.0. Backups randomly fail with no apparent reason. PVE Backup logs: INFO: starting new backup job: vzdump --pool CICD --fleecing 0 --mode snapshot --storage PBE_Long_Term --mailnotification always --mailto <email>...
  12. J

    VM Console Access in Datacenter Manager?

    Hi all, I’ve been working with the new Proxmox Datacenter Manager and noticed something that surprised me. It doesn’t seem to offer a way to view or interact with a VM’s console directly from the Datacenter Manager interface. Right now it looks like you still have to open the individual PVE...
  13. J

    Backup Failure After Debian LXC Upgrade

    I recenty upgraded my Debian LXC running DNS and backups have started to fail. Here's a writeup of the investigation. What is the right way to address this? PVE 8.4.13 Issue:Automated backups of LXC container 101 (AdGuard2, Debian 11) started failing after running apt update && apt...
  14. E

    [SOLVED] Proxmox not importing pool after update

    Hello, I recently updated my Proxmox PVE to 8.4 from 8.3. After the update I rebooted my Proxmox node, but after the reboot my VMs and LXC containers are not loading. It looks like my pool that has the location of my VMs and LXC, along with their backups are not mounting. During the boot, I am...
  15. A

    Issues with TrueNAS and PBS (console periodically freezes) on the same PVE.

    Hi there! I've encountered the following problem. I have an HP ProLiant DL360 Gen9 running PVE 9 with the latest updates. PVE is installed on two separate disks in a mirror. Two VMs are deployed on it: TrueNAS 25.10.0.1 and PBS 4.0.21. For TrueNAS storage, I've forwarded another disk group in...
  16. L

    PVE settings backup

    So far, I periodically copy (using below script) content of PVE host's /etc selected folders to nfs folder. #!/bin/sh BACKUP_PATH="/mnt/pve/mmds-nfs/host_config/" BACKUP_FILE="pvess" KEEP_DAYS=7 PVE_BACKUP_SET="/etc/pve/ /etc/lvm/ /etc/modprobe.d/ /etc/network/interfaces /etc/vzdump.conf...
  17. K

    Replacing all drives on clustered nodes

    Hey, I have 2 nodes (identical config) in a cluster with HA (QDevice for 3rd vote) on a ZFS Pool. I need to upgrade all drives (we are doubling the capacity). How should i approach this. All VMs are backed up to a PBS server as well. Is it possible to move everything to NodeB, disable HA on...
  18. A

    Change to zfs storage handling in 9.0.11 - activate_storage function not in use anymore?

    Hi Until recently i used an early return 1 in the activate_storage function (within /usr/share/perl5/PVE/Storage/ZFSPoolPlugin.pm) to prevent ZFS pools from automatically re-importing after being exported manually with zpool export data-pool. This worked great until including PVE 9.0.9. However...
  19. L

    [SOLVED] Custom SSL Certificate Upload error

    Hey all, I am trying to upload a custom certificate to our 3 Nodes. I have successfully uploaded custom certificates to the Datacenter Manager and the Proxmox Backup Server, but the PVE nodes keep telling me: 400 Parameter verification failed. certificates: invalid format - not a valid...
  20. R

    Adding a 2nd nic for NAS traffic

    I'm running MS-A2's and have 1 SFP connected to normal LAN and want to add a 2nd SFP for NAS traffic. Ive added a 2nd Bridge for SFP2 nic and gave it a 10.0.4.11 address as this is the Address for the VLAN it is on. have the following vLANS vlan0 Default on NIC1 10.0.0.11/24 HAs gateway of...