grub

  1. M

    Unable to install grub on Intel S5520HC / efi related?

    hello all, as the title suggests, I am unable to install grub on my server. The installation went fine until the point of installing grub. But the installation seems to be intact and I am able to boot via "Rescue Boot" from an installation media. I can create VM's etc all fine. But if I try to...
  2. A

    GRUB shows for a split second when installing proxmox

    Hi. I don´t know if this is a dumb question but i am trying to install proxmox on an old laptop with broken screen. I am installing from USB and would like to disable the built in display in grub boot menu as the screen is extended and i can only see the blank extended part on my second...
  3. L

    Pci passthrough - iommu

    Hi, evaluates Proxmox but having some issue with passthrough devices. I have followed below instructions but once enabled the machine gets really slow. Webpage stops responding, can show login promt if not timed out, SSH barely works. Local login on machine works but is very slow. KVM uses 100%...
  4. A

    Debian GRUB Probleme

    Hallo zusammen, seit gestern versuche ich ein Debian 11 System aufzusetzen um darauf den Proxmox VE zu installieren. Leider kann ich die Installation nicht abschließen und weiß nicht mehr, was ich machen soll. Installiert wird das ganze im BIOS auf zwei SuperMicro SSDs (32GB) im RAID1 mit...
  5. P

    Proxmox install on nmve ssd connected with pcie adapter on dell r720xd.

    I want to use Proxmox VE on my Dell R720xd Server. So I booted on the USB stick and installed Proxmox on the pcie nvme ssd.Unfortunately when I boot the Bios doesnt detect my ssd, because it doesnt support pcie connected ssds. So I installed Ubuntu on a USB stick with Grub in hope to first boot...
  6. C

    Install Proxmox VE via recovery on So you Start (OVH) Server

    I'm trying to install Proxmox VE 7 on ZFS via the recovery console. What I have done so far: Boot recovery Note the MAC address of the active ethernet interface: ip a Download Proxmox: wget http://download.proxmox.com/iso/proxmox-ve_7.0-2.iso Start VM and attach the hard drives...
  7. Y

    Grub recovery, ZFS env

    Hello, i'm tryng to recovery grub on a Proxmox 6 ZFS server. When i boot from proxmox 6 cd debug mode at the prompt i have: zpool import -R /mnt rpool zpool command not found WHat is my error ? Usinf find i can't see zfs commands.. Thanks
  8. D

    PCIe Passthrough

    I have seen the many threads but I promise I'm a special case here. I have Proxmox VE installed with ubuntu and windows VM which I have two different tasks. Long story short I can physically see my graphics card as a passthrough option but once I go to initialize the VM doesn't work. I have...
  9. P

    Grub: Disk no found error

    Hi, ich habe eine extrene HDD versucht zu mounten ... hat nicht wirklich geklappt. Also habe ich neugestartet abr der Server kam nicht mehr hoch. Hat jemand ein Ahnung was ich machen soll?
  10. T

    [SOLVED] Debian Virtual disk unreadable after first boot

    Hello all. I am not new to virtualization, but I am new to proxmox. I am trying to build my first homelab on a Dell Poweredge r710. So far, I have a pfSense gateway router installed and working normally. Here's the issue: When I tried to create a Debian VM, it took a really long time to...
  11. J

    [SOLVED] Stuck at grub on boot

    So, I decided to install proxmox on a new machine, since the old one was getting old. Downloaded the 7.0 ISO, put it on a USB with Rufus, but when I boot I end up at "grub rescue". Have I done anything wrong? EDIT: Do I have to install it ontop of another OS, or can I install it on a bare...
  12. Z

    [SOLVED] Upgrade Issues (4to5)

    Hi, Proxmox4 (installed on remote server on top of Debian Jessie) was serving well till upgrade in virtual machines started popping out errors making the lxc containers failing to boot. No zfs and ceph and hosting only lxc containers. So I decided to upgrade first to Proxmox5...
  13. E

    [SoYouStart] rEFInd/Grub Boot Error (Upgrading Proxmox 6 to 7)

    Hey there, Am going through the update process from Proxmox 6 to 7 on a SoYouStart box. When I wrapped up the install (https://pve.proxmox.com/wiki/Upgrade_from_6.x_to_7.0) and rebooted the machine, I was greeted with the following error within IPMI: Fortunately, I was able to boot into the...
  14. W

    Efi error during installation

    Hi, I’m new here. I‘d like to create a little server from pro and dell wyse Z90d7. I have Eli error during the end of installation: “cannot install efi to dev/sda2. I’ll try version 5, 6 and 7. Always the same issue. When I use rescue installer finds the proxmo, and I can login to server. I...
  15. Z

    LVM caching of pve/root volume cause grub to fail on Proxmox 6.4

    Tried to enable LVM caching of pve/root successfully. I know that is strange desicion for server. But this is home server with uncritical data. But then I try to run update-grub and get multiple errors about pve/root partition: /usr/sbin/grub-probe: error: disk...
  16. E

    What now? - Please avoid using zpool upgrade on the "rpool" (root pool) itself, when upgrading to ZFS 2.0

    In the Proxmox VE 6.4 release notes known issues section it says: Please avoid using zpool upgrade on the "rpool" (root pool) itself, when upgrading to ZFS 2.0 on a system booted by GRUB in legacy mode, as that will break pool import by GRUB. ZFS 2.0.4 is also available in 6.3-6 which I'm...
  17. G

    [SOLVED] suddenly, grub fails to boot PBS

    Today, I started my Proxmox Backup server, and grub fails to boot. The server is a repurposed old machine with two 4TB HDD with ZFS RAID 1. This kind of failure happened to me in the past with PVE, when I was trying to have ZFS disks connected to a Dell PERC controller (an unhealthy idea that...
  18. H

    VM Boot lvmid issue. Grub rescue

    Hello, I want to move several VMs from a Proxmox 5.4-15 server to a Proxmox 6.3-3 server. Procedure : - VM stopped - created a backup of VM - copied backup to Proxmox 6.3-3 server to /var/lib/vz/dump - created the VM on the new Proxmox 6.3-3 serverxmox 6.3-3 server with qmrestore - When trying...
  19. H

    [SOLVED] Grub + dnodesize = auto => grub rescue, unknown filesystem

    Hello, I have a proxmox (v5.4 I think) machine installed on ZFS, including the root filesystem. Then, quoting proxmox wiki, it should have been installed with systemd-boot instead of grub2. The thing is that the machine has grub2 (don't know why, I have inherited it like that) and after...
  20. S

    [SOLVED] Black screen after GRUB during install

    I'm attempting to resurrect an old PC and dip my toes into the Proxmox waters. I've run into a snag at the very beginning of this and have tried several solutions to no avail. The issue: Immediately after the 'Loading initial ramdisk ...' message the screen goes black and nothing happens. The...

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