1. Installation Failing: "Failed to prepare EFI boot using Grub"

    Hey all! I'm looking at trying out Proxmox on an old T420 Thinkpad laptop I have lying around. I created a bootable USB of the latest version (7.3-1) of Proxmox and filled out the installation wizard. I ended up getting to the end, at 99% complete, and am greeted with this message: >...
  2. Can't Install Proxmox Backup Server 2.3 on Huawei server 2288H V5

    How to fix this issue ? This is error
  3. I'm unable to connect with the web GUI fresh install (Proxmox VE 7.3)

    I install Proxmox VE 7.3 iso from USB, but after a successful install, I'm unable to connect with the web GUI. Attaching few outputs for reference. Please help me to fix this /etc/network/interfaces ping /etc/hosts ip addr
  4. Installation Configuration. HP DL380 G10 Server

    Hi All, I would like to know your recommendations for the installation of Proxmox inside a DL380 G10 Server. All drives are SSD. (Raid 10 could be my best path, as for the implementation of the disks?) Which raid is recommended to use, both windows servers (and BBDD) and Linux servers will be...
  5. Migrate Proxmox VE Host Installation

    I currently have Proxmox installed on a zfs single disk, and want to move it to a zfs mirror. The tricky part is that the disk it is on now will be one of the disks in the mirror. How would I move the install to a temporary location, create the mirror with the two disks, and then move the...
  6. Install on DELL R630 with Hardware RAID

    I have a DELL Poweredge R630 with the current setup: CHIP: Intel(R) Xeon(R) CPU E5-2620 v3 @ 2.40GHz, 24 cores RAM: 64GB STORAGE: 10x 1.2TB SAS drives for RAID 10 DELL PERC H730 Mini gives me around 6TB in RAID 10 I will format this server and install proxmox. The confussion is from watching...
  7. No network connections defined - Installing on Debian 11

    Started with a new/clean install of Debian 11.5, and followed the instructions installing Proxmox, to the point: Connect to the Proxmox VE web interface At this point there are no longer any defined network connections. Seems my two existing network connections were disabled. Apparently...
  8. magicfab

    Looking for opinion / suggestions on a new PVE setup : OS on 2 SSDs, local backups on 2 SATA drives

    I am setting up a new PVE node as follows : * 2 x 480 GB SSD for Proxmox VE (Z-RAID1) * 2 x 2TB for local backups and other storage (RAID-1) CPU will be Intel Xeon E-2334 @ 3.40GHz, 64GB of RAM. The load would be about 12 VMs, mostly Debian 11 with light loads, but also a couple of Windows...
  9. Signal out of Range at Installation

    Hello everyone, im trying to install Proxmox 7.2 VE on my HP ProLiant DL380 G6. I get into the Bootloader and after booting the Kernel i see the initsystem Output. But at the Point where Xorg with the Installation starts, my Monitor (FullHD 60Hz) goes blank and shows an "Signal out of range...
  10. Installation error - No Hard Disk found

    Hello, I am trying to install proxmox on Leonovo 7Y49 server with 2 harddisks. When I start installation I get error from proxmox window that there is no HDD. I tried to switch from RAID to AHCI but it didn't help. I am first time doing this.
  11. removed thread

    removed thread
  12. Lenovo Flex x240

    Hello guys, anyone know if Lenovo Flex supports Proxmox VE? Maybe some particular driver compatibility or something else? Thanks
  13. Install proxmox : grey screen with pointer

    when Install last version of proxmox in my computer result end with a grey screen pointer. Asus tuf gaming x570 plus Ryzen R9-3950x 64Go during installation (see in join video) we can see error ahci with harddrive. my video capture
  14. Unsupported video frequency while installation of PVE 7.2

    Hi, yesterday i tried to install PVE on a Dell PowerEdge R210. Therefore i put the ISO on a bootable USB stick. After clicking "Install proxmox" on the first proxmox page the monitor became black and showed "unsupported mode". The monitor was connected with VGA on the integrated graphic card. So...
  15. Does ZFS use always such 'high' RAM

    Dear, I installed proxmox on a dedicated server with 128Gb RAM. After a couple days a saw that my RAM was filled over 60% (almost 70%) with only 3 VMS each 4GB. Therefore I was searching on the internet and read that ZFS uses 'free' RAM to cache. I was wondering if this is a static behaviour...
  16. Host Disk full - no access to GUI - How to safely cleanup /var/tmp and other affected folders

    Hello Everyone, I've searched through forums here for a bit and have determined I am having a space issue on my proxmos host drive. This is not an inodes issue as far as I've determined. These drives are 2x 256 SSDs running in a ZFS pool - ever since I upgraded to a recent proxmox version to...
  17. Proxmox Installation schlägt zu Beginn fehl / Schwarzer Bildschirm

    Hallo zusammen, Ich bekomme Proxmox leider nicht zum laufen. Nach dem Installation-GUI, wo man die Installation starten kann, bleibt der Bildschirm schwarz. Es sollte auch nicht am Boot Stick liegen (Rufus und etcher habe ich beide ausprobiert sowie zwei verschiedene USB Sticks). Wähle ich...
  18. [HELP REQUEST] Proxmox VE Wifi installation with Latest 7.1.10 version

    Hi, I'm Laurent new user of Proxmox in France. i would like to install Proxmox on a small HP Prodesk 600 G1 which includes a Wifi Board, 16Gb RAM and SSD as a home lab. i see during installation process that i can choose either Wifi connection or Ethernet connection. i want to have Wifi...
  19. Install Proxmox 7 on top of Debian - missing package to install

    Hello, I'd like to report that there's a missing package to install in the guide for installing Proxmox 7 on top of Debian 11. Package pve-manager should be installed, otherwise there will not be crucial software like web gui and various daemons like pvedaemon, pveproxy, etc. Can some developer...
  20. [Gelöst] Umzug von Boot-Festplatte mit debian und Proxmox auf eine andere Festplatte

    Hallo, ich hoffe ich bin im richtigen Forum (sonst gerne einen Hinweis geben). Als Vorbemerkung: Meine Linux- und Virtualisierungskenntnisse sind auf einem absoluten Anfängerstand. Ich gehe immer nach Anleitungen im Internet vor und bin froh, wenn ich es zum Laufen bekomme, was ich vorhabe...


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!