Stack Overflow
Stack Overflow

Questions tagged [grub2]

GENERAL GRUB2 SUPPORT IS OFF-TOPIC. Support questions may be asked on https://superuser.com. GRUB2 is a boot loader with support for modern day computer systems. It is meant to replace the older GRUB boot loader (now referred to as "GRUB Legacy").

Copied from https://wiki.gentoo.org/wiki/GRUB2:

GRUB2 is a boot loader with support for modern day computer systems. It is meant to replace the older GRUB boot loader (now referred to as "GRUB Legacy").

56 questions
-1
votes
1 answer

How to install archlinux EFI grub with MBR (msdos) partation table?

As we know, EFI boot is not limited to GPT partition table, and MBR is ok. I've a legacy disk with msdos partition table, and I'd like to reinstall it into archlinux. In wiki: https://wiki.archlinux.org/index.php/GRUB#UEFI_systems it also said that…
Adam
  • 1,684
  • 1
  • 19
  • 39
-1
votes
1 answer

Hide "Loading initial ramdisk ..." splash screen in GRUB2

After a boot entry has been selected in GRUB2, for a short time (1-2 sec) another screen is displayed which shows: Loading initial ramdisk ... I found out how to suppress this output (by setting the variable quiet_boot in…
Bernd
  • 675
  • 2
  • 8
  • 30
-1
votes
1 answer

How to create a iso file by grub-mkrescue and assign its label?

I'm trying to create a iso bootable file by grub-mkrescue. But I require to assign the iso's label. After read the man page, I guess here is a correct command line, but failed. grub-mkrescue -o "my_arch.iso" -- -volid=MY_ARCH my_iso_dir It will…
Daniel YC Lin
  • 15,050
  • 18
  • 63
  • 96
-1
votes
1 answer

Install precompiled GRUB 2 to raw image

I have an ext4 image file which wants to be used as a disk image for qemu. I want to install GRUB to it. After some research I found the following commands: Create the image with a size of 5 GB: qemu-img create hd.img 5G Mount it as a loop…
fhmgufs
  • 1
  • 4
-2
votes
1 answer

How the GRUB2 found a place of the erubenv file

I working on some programing project, and at the time i looking for an information about of : how the GRUB2 using the file /boot/grub/grubenv ? In particulary how the GRUB find the start LBA of the file before loading content of it ? TIA.
Ruslan R. Laishev
  • 133
  • 1
  • 13
-2
votes
1 answer

How to use GRUB2 with UEFI for secure booting Ubuntu?

I have a mirco computer board such as BeagleBone black.How I can make secure boot of Ubuntu in it using Grub2 and UEFI?
ARYA1992
  • 131
  • 4
  • 16
-2
votes
1 answer

Linux kernel not able to mount rootfs from USB

I am using Intel Joule 570x board for reference which has 64-bit x86 architecture. I am using GRUB2 as the bootloader and mainline kernel 4.9. I built the kernel, also busybox rootfs and then tested them on qemu and I can boot to shell. Now I put…
Naveen
  • 7,944
  • 12
  • 78
  • 165
-2
votes
1 answer

booting chromium-os from Disk Image file using grub2?

I'm currently using Linux with Grub2 boot loader is there any way to add the menuentry something like that menuentry 'chromium-os' { imagefilepath=/path/to/chromiumos_base_image.bin }
Alsemany
  • 445
  • 1
  • 5
  • 13
-3
votes
1 answer

anaconda Boot install from lvm

I am installing Fedora 31, via tftp. My system has 3 disks: sda - the disk to install onto; sdb/sdc are in a lvm vg group (VG1) that has an one lv (lv1). This lv has the F31 disk image (.iso), as well as a kickstart file. Question: how to boot…
user3182551
  • 343
  • 2
  • 9
-3
votes
1 answer

How to get grub load/boot statistics?

Is it possible to know how much time grub takes to load files from /boot (vmlinuz and initrd) to the RAM? As far as I know, the boot command loads and jumps into the kernel according to previous linux and initrd commands without any option to…
Julio Guerra
  • 5,523
  • 9
  • 51
  • 75
1 2 3
4