grub

When i do some kind of service work on my server, sometimes i want to boot the system to do some changes, but i know that i will need reboot again few more time, so i don't want to start the CTs and VMs yet. Is there some flag that i can specify in grub to boot without autostarting VMs or CTs...

Hallo Liebe Leute, Hab mir das Leben wieder unmöglich gemacht ;-) Beim versuchen von reparation meines PVE hab ich irgendwo eine Fehlhaftes command eingegeben und damit mein GRUB boot sector kaput gemacht. Also, wo bin Ich? - versuche dieser "Recover From Grub Failure" anleitung zu folgen. -...

Hallo, ich habe ein Proxmox frisch installiert (EFI-boot, Debian9 mit Upgrade zu Proxmox). In dem Server sind 2 Grafikkarten installiert: - OnBoard (BMC/IPMI): ASPEED AST2400 - PCIe: Nvidia GTX 970 Wenn der Server jetzt startet, werden nach der Auswahl in Grub die Boot-Ausgaben & die Konsole...

I'd like to have the choice between both NoVNC and xterm.js for an Ubuntu 16.04 guest, but for some reason after I configured the serial terminal for xterm.js, NoVNC stopped working. When I start a session with it, I just see a blinking cursor in the top left of the window and I can't connect...

I've been trying to install Proxmox 5.3 on a new Odroid H2 board. This is one of their newest boards with an Intel x86 Celeron J4105. I'm using the latest ISO, but it fails on the first boot. The system just hangs. I've tried *many* other ISO's from other installers and they all just work fine...

Hi, Have been fighting with this for 2 days now. In order to get more free space for more hdds inside the whitebox cluster I have, I bought external disk caddies that I thought I'd boot from. Booting from the Proxmox USB stick and installing it on the external USB drive, with the old drive...

Hello, I have a Proliant DL380 G7 with dual CPU (x5690) and HP P410i smart raid controller. The controller does not support HBA / JBOD so I initialized the disks all as a single volume. I have the following drives available: - 1 SSD 120 GB for ZFS caching - 3 78 GB 15K SAS drives planned for...

Hi, Seems that settle 'intel_pstate=disable' in /etc/default/grub is not working anymore. However, intel_idle.max_cstate=0 processor.max_cstate=1 permit cpus to work at higher frequency but turbo still active. In order to avoid sync issues inside vms, I'd prefer want my cpus working at constant...

Version: pve-manager/5.2-5/eb24855a (running kernel: 4.15.18-1-pve) /etc/default/grub: GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_iommu=on video=efifb=off" System Information: Gigabyte Z370 Aorus Gaming 3 Intel i7 8700k 16gb DDR4 SSD nvidia 1070GTX 8gb nvidia 710 1gb I run two virtual...

I was doing audit when found some files missing in original Proxmox 5.1.2 install dude@pve:~$ ls -l /vmlinuz* /initrd* /boot/vmlinuz* ls: cannot access '/vmlinuz*': No such file or directory ls: cannot access '/initrd*': No such file or directory -rw-r--r-- 1 root root 7960336 Jan 2 10:03...

I've run into a thorny problem with trying to install an OVA for SAP's HANA Express Edition. I am not able to successfully boot the VM when installed on Proxmox 5-1.43. I received to alternating boot messages: (1 of 2) A start job is running for dev-disk-...b7\x2df9f73ba820c5.device (xxs / no...

We are running into issues with getting a zfs rpool to boot after the PVE installation completes. Recently we have been using ZFS more and more and are working on setting a new server to use ZFS instead of a hardware raid card. The server we are installing onto has the following specs. CPU...

Hello, we have a proxmox 5 and made an upgrade. the boot is on 2 disk raidz10 and we have other disk for ceph. the machine has rebooted and entered in "grub rescue". we load a live cd and execute the following commands: zpool list zpool list import -rpool That probably means that the...

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...