1. G

    Create and Setup vLan with Tag in PVE behind pfSense Firewall

    Hello, I´m really having trouble setting up a vLAN in/on PVE and make it available to the firewall and give access to WAN. Setup: pfSense Firewall with public IP and 2 physical interfaces (WAN and LAN) WAN provides Internet LAN Network (Intern IP: An PVE Instance...
  2. P

    Migrating VMs and OpenVZ containers from Proxmox 3 VE to Proxmox 8 VE

    Hello forumers, I am working on the migration from old Proxmox 3 VE to the newest version. As I know one of the simplest ways to move KVM from old environment is using backup and restore options: In case of containers it should be converted from OpenVZ to LXC because OpenVZ isn't available...
  3. powersupport

    proxmox backup slowed down VMs

    HI, Our proxmox server is connected to a backup server via a public network, may I check if it will causes VMs to over use of bandwidth? or it will not affected vm bandwidth Thank you
  4. Y

    Performance Testing

    Greetings my friends. I wish you a good ending of the week. I have this particular question on my mind it's been a while now. On my laptop, I run a Python code that takes about 30 seconds to compile and run. My objective is to run the same code on a cluster of 3 nodes and determine how much...
  5. A

    Seabios vs OVMF (UEFI) | Security & OpenSource Question

    I am currently in the process of choosing settings for my new VM Templates and one thing i am still not sure about is if i should use Seabios or OVMF as my new standard. Already did some research and saw the stuff / problems regarding pcie passthrough with seabios and i am aware that i might...
  6. P

    No Bootable Device nach Neustart des Hosts

    Hallo, wir sind heute umgezogen, also hab ich mein Proxmox Host ordentlich heruntergefahren und am neuen Standort wieder hochgefahren. Alles hat erstaunlicherweise ohne Probleme funktioniert. Nur eine Linux Maschine (SLES11) meint auf einmal das es kein bootable Device mehr hat. Hab die VM...
  7. L

    Schrift hat sich automatisch verändert

    War auf dem Debian Server am Arbeiten und plötzlich hat sich die Schrift verändert, als ich wieder aus einer Datei herausging. Nichts wurde angepasst oder verändert. Ich habe keinen Schimmer, wie das passiert ist und wie man dies wieder zurückstellen kann. Ist dies ein Proxmox Problem?
  8. L

    Cloning Proxmox VE hard disk to SSD with the same size.

    Hi! I would like to switch from a hard disk to an ssd with the same size, in my proxmox server. If i clone them with Clonezilla, does everything work or do i have to make changes? Thanks!
  9. N

    LXC/VM status unavailable in overview

    In my installation the status icon next to the VM/LXC at the overview to the left is often unavailable (a question mark) instead of showing running or stopped. What is strange is that is works from time to time. Also the live stats over RAM, CPU usage works. But the history is not recorded in...
  10. K

    [SOLVED] Moving cluster operation traffic to another network

    I made a mistake when I created a 5-node cluster. I added all nodes by IP to the cluster and `pvecm status` now shows: Cluster information ------------------- Name: cluster2 Config Version: 5 Transport: knet Secure auth: on Quorum information ------------------ Date...
  11. C

    [SOLVED] Backups filling local drive when USB drive /mnt/backups disconnects

    Hello, Proxmox is installed on a 512 gb NVME. I have a physical USB 250gb drive /mnt/backups connected to my proxmox computer running scheduled backups of my LXCs. Every once in a while it the backup drive will mysteriously disconnect itself. When that happens, I see some kind of 100 gb local...
  12. H

    Need Help Optimizing NVMe SSD Performance on Proxmox

    I have a setup that I believe should be capable of much higher read speeds than what I am currently achieving, and I'm hoping the community can help me troubleshoot and get the most out of my hardware. Here are the details of my setup: Hardware: HP ML350 Gen10 CPU: Xeon 3106 1.7GHz (single...
  13. D

    Proxmox Pfsense kein Internet

    Hallo zusammen, ich habe folgendes Problem: Mein Homeserver wo auch Proxmox und pfsense installiert ist hat 4 x GB Lan Anschlüsse ( PCI Karte ). Allerdings habe ich das Problem, dass Proxmox keine Internet Verbindung hat aber Pfsense in VM hat eine Internet Verbindung. Das 2. Problem ist, wenn...
  14. K

    Tips for labb setup

    I got some leftover servers from work and Im going to setup a small proxmox cluster I need some tips and ideas how to best utilize the hardware 3x HP dl360 g9 2x16core, 128GB ddr4 ram, 8x300GB 1x HP dl380 g7 2x6 core, 288GB ddr3 ram, 2x300GB I also got a old dell with 6x1tb that I though...
  15. D

    Proxmox Edge kernels

    nwm, pls delete.
  16. K

    Proxmox server can'T login in the webui

    Hi, I am able to connect with SSH to the server but on the webui I got this. "Wrong password or username" and if I restart the server, I am able to log in but it's pretty slow and after like a couple of hours, I am not able to relog in. I try: Clear cache Update the server to the lastest...
  17. L

    How To Copy Backup And Move To New Proxmox

    Hi. I try to copy reqular backup file to different Proxmox and create as new virtual machine. However, i could not find where the backup files whereabout. Anyone have experience doing this? Thanks
  18. D

    Shutdown (Poweroff) VM via terminal session

    Hello everyone, our cluster is using HA however, I noticed that at the moment when the shutdown or reboot command is sent through the terminal, the HA starts to actively turn on the machine Please tell me how to get around this or how to increase the ON timeout to turn on the machine
  19. O

    CT Backup Error

    Hello Im getting errors on severals CT Its a programed snapshot INFO: starting first sync /proc/2144/root/ to /var/tmp/vzdumptmp1214516_1045 ERROR: Backup of VM 1045 failed - command 'rsync --stats -h -X -A --numeric-ids -aH --delete --no-whole-file --sparse --one-file-system --relative...
  20. G

    Strange ZFS behaviour

    Hi! I have a single server: DELL PowerEdge R630 2x Intel(R) Xeon(R) CPU E5-2697 v4 256 GB RAM 2x INTEL DC P3605 HHHL NVME PVE: pve-manager/6.4-15/af7986e6 (running kernel: 5.4.203-1-pve) I make mirror ZFS over NVME using zpool create -o ashift=12 nvtank mirror /dev/nvme0n1 /dev/nvme1n1...


The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get your own in 60 seconds.

Buy now!