grub

I have an issue after applying the latest update for Proxmox 5.1. The server is a a ProLiant DL380 G6 using ZFS and an HBA.It no longer boot and is stuck on grub recovery with the error: checksum verification failed Is there a way to fix this ? Is booting to the old kernel from the grub rescue...

Hi, after a package update yesterday my server doesn't boot anymore. The error reads: error: compression algorithm inherit not supported . Entering rescue mode... grub rescue> I've read other messages on the forum asking for the output of ls and set so here it is: What can I do to make my...

I performed a proxmox install and selected 2 disks (out of 17 available disks) for a RAID1 install. After reboot it doesn't boot and I just get a black screen with a cursor. This seems to be a grub boot problem. Hardware Intel R2224GZ4GC4 Intel S2600GZ Intel E5-2670 x 2 Hynix HMT31GR7CFR4A-H9...

Just downloaded 5.1 on USB and installed via UEFI, (ZFS Raid 0 with 4 disks) and proxmox will not boot at all. I can boot via recovery on UEFI just fine, can run update-grub: Found linux image: /boot/vmlinuz-4.13.4-1-pve Found initrd image: /boot/initrd.img-4.13.4-1-pve Found memtest86+ image...

As @guletz stated at https://forum.proxmox.com/threads/crashes-with-zfs-root-and-stuck-on-grub-rescue-prompt.34172/page-2#post-168936, I am also getting only the grub boot prompt in a machine WITHOUT hw RAID with zfsroot running proxmox 4.4 which crashed without a reason. grub > insmod zfs...

Hello, I'm trying to enable PCI passthrough for two GPUs on our DELL PowerEdge R720. I followed the instructions on https://pve.proxmox.com/wiki/Pci_passthrough. After rebooting I landed in the "grub>" command line. I could recover the system by using a live CD and removing "intel_iommu=on" in...

Hello! I recently had 2 servers crash - both had been used in a PVE v3 cluster for a few years and never had an issue, but after a clean wipe and fresh install of PVE v4, both have experienced crashes, most likely under high I/O workloads. They have a HW RAID-6 with a ZFS raid-0 install as the...

Hey guys and girls it's been a few day I try to install Proxmox on a ZFS Raid 10 and i can't get it to boot. I read on the forums that Debian and Proxmox can't boot a ZFS root under UEFI so I reverted my server to BIOS but it's the same big mess. My setup is a Dell R710 with a LSI HBA 9211 in...

Hello, I've a 4 server cluster and on one server I've the already mentionend problem, that it does not boot anymore falling back to the grub rescue console. Setup: RPOOL - single disk offered by a RAID controller ( I know you should not use a Controller, reality thinks different sometimes )...

Hi - a colleague is installing PROXMOX for me on a cisco blade (in a UCS) with a FC lun as its boot disk and we're running into issues. This is familiar as ESXi had the similar issues on UCS, we needed to load an FNIC storage driver to get it to boot, but I'm not 100% that this is the same...

Hi, I will go straight to the point. I have a ProxMox 4.4 over Debian Jessie installation, I followed the tutorial from ProxMox wiki.This installation was made inside VirtualBox and everything went fine I have a GRUB bootscreen like this: I followed the same tutorial on my dedicated server...

Hello! I'm trying to install Proxmox on Raid-10 of 6 SSDs Pci-ex. Proxmox gui installer can't create pool during installation. If i install proxmox on Data SSD and then create ZFS storage from my nvme ssds - everything work fine. I tried to install Debian Jessie on ZFS Raid-10 root (6 NVME...

Hi All, I'm hoping someone will be able to help me. I have Proxmox 4 installed on a ZFS array of 4 x 3TB SATA drives that was configured during the initial Proxmox installation. This has worked fine for quite some time. However, today I rebooted the server and during boot, GRUB (version...

Hello, i have find very "dangerous" the HD replace procedure in a Simple two hd server installed with Zraid1. I have this command lines, but it's dangerousse if HD change name after a reboot or in case of human error.. sgdisk -R /dev/sdnew /dev/sdGood sgdisk -G /dev/sdnew zpool replace pool...

Hello again, after my first adventures with Proxmox, ZFS and Grub I can't start it again. At boot I get the message: error: not a directory Entering rescure mode... grub rescue> I already boot with a live-cd to check if the pool is ok, and: It is ok! If i type set I'll get the following...

Hey folks, I installed Proxmox today (downloaded yesterday). It was success full installed (ZFS) and created some vms. Everything was fine and reboot was all ok. Then I performed an update (without any errors). After this reboot, the system does no longer boot. To be precise, the server boots...

Hello, I'm new to PVE, so I may don't know something. In our installation, we have 2 HP servers with 3 modules of NICs on each: - 2 NICs onboard - 3 NICs on 1 PCI-X slot, - 2 NICs on 1 PCI-E slot. After first test install, problem arrised with interfaces name inconsistence. Two exact same...

Hello folks, We are fighting to install PVE 4.2 on a brand new Supermicro with HBA and 5 SAS disks installed on It. Configuration is quite straightforward and all disks are seen at install time. First goal was to configure PVE on 4 disks in RAID 10 ZFS : I selected the four target disks and...

Hi all, I have reinstall dozen times and I cannot figure out how PVE's grub works. I always assume grub is install on the first 2 disk of /dev/sda and /dev/sdb. When I install my pve 4.1, I use following ZFS pool configuration after I add two intel 750 nvme sdd as long and cache, after...

some time ago there was problem with zfs detection on mirrored pool https://github.com/zfsonlinux/grub/issues/6 so proxmox made a fix GRUB_DEVICE="`${grub_probe} --target=device / | head -n1`" in grub-mkconfig it does not work with SLOG device on mirored rpool - misses pool name in grub.cfg...