GRUB2 is the second revision of the GRand Unified Bootloader, with versions numbered 1.9x and 2.yz.

learn more… | top users | synonyms

2
votes
0answers
90 views

Can “grub-emu” make any changes to my system?

Can "grub-emu" make any changes to my system? I understand that the command "grub-emu" opens a GRUB emulator. However, since it loads the configuration files used by the "real" GRUB, I am a little ...
1
vote
2answers
51 views

GRUB2 and Foreign Keyboards

If I have GRUB2 installed on a system that is using a foreign keyboard and I want to use CLI Mode, what key would I press? On Latin-based keyboards, we would press "C", but other alphabets lack the ...
0
votes
0answers
57 views

Have to run Repair-Boot after booting windows

I have grub installed as my boot loader for dual booting windows 8 and Ubuntu. It works fine as long as I'm only booting Ubuntu but as soon as I boot windows, something stops working. The next time I ...
2
votes
1answer
145 views

Why it is necessary to update /etc/default/grub, and not just save it?

I understand that the grub file contains some instructions that are required before booting such as: booting in text or booting in Graphics mode. My question is why do I need update-grub? Why just ...
1
vote
2answers
329 views

Dualboot Freebsd + Gentoo with GRUB2 [MBR]

I have Gentoo x64 installed with Grub2 on my MBR drive. Today I installed FreeBSD x64 9.2. Now I'm in Gentoo and trying to add FreeBSD to grub2 menu list. grub2-install /dev/sda os-prober ...
4
votes
0answers
84 views

GRUB 2 scripting: convert device name in GRUB notation into a Linux device name

I'm trying to use partition labels (or UUIDs, that does not matter) to select root partition without use of an initrd/initramfs. With initramfs, this is fairly easy: root=LABEL=... or ...
1
vote
2answers
95 views

How to make a bootable HDD with GRUB2

I have a (non-UEFI) Gentoo Linux system, and I am preparing a hard drive for another system. I have prepared partitions for the new system, and now I want to make it bootable. I remembed that in ...
1
vote
1answer
3k views

Installing Kali Linux dual boot Windows 8

I have Windows 8 currently installed on my computer I created a 350gb partition. I removed secure boot and enabled legacy boot sources, I booted into a live environment, installed Kali, everything ...
3
votes
1answer
353 views

“unknown partition table” - misconfigured kernel

I was compiling a custom linux kernel for a newly installed machine, and after booting into the new kernel (3.12), the init process fails to find a root device, which I traced to the system getting an ...
0
votes
2answers
53 views

How to get GRUB back after overwrite?

I have an internal hard drive with the Linux distro I use daily. Today, I wanted to test another distro, I installed it on a USB flash drive, but GRUB was installed on my internal hard drive. Why on ...
0
votes
1answer
1k views

Kali Linux + WIndows 8 - Cleared my master boot record, can't access Win 8

I'm not a linux power user by any measure and managed to screw up my MBR. Currently I have access to Kali linux, and GRUB is working fine (Kali installed without problems.) While installing Kali it ...
2
votes
2answers
3k views

How Do You Pass VGA/VESA Modes with GRUB2?

One of my machines has a 3 TB HD setup to triple boot into Mint 14 (Ubuntu 12.10 variant), Slackware 14.1 and Arch Linux. The HD is formatted using the GPT/Guid system. The Grub2 technically "belongs" ...
0
votes
0answers
60 views

Installing Linux Mint 15 on HP PROOBOOK 4740S

I have a problem. I'm trying to install Linux Mint on my laptop. I tried everything to install it in UEFI mode from disk but it wont start; it always says "reading error." Then I tried with a USB. ...
0
votes
1answer
247 views

can't find command 'linux16', need to update Dell BIOS. use startup disk?

I'm running Ubuntu 13.10, Dell has dropped support for linux except for one server line, and none of these solutions work because the linux16 command is gone from grub2. How can the final steps ...
0
votes
2answers
70 views

Grub doesn't install - corrupted iso?

I wanted to install Arch Linux on my netbook. I hadn't important files on my hard drive so I've created new partition table (GPT) using GParted from Fedora LiveCD. When I'm running grub-mkconfig -o ...
1
vote
2answers
406 views

Grub2 in Ubuntu 12.04 doesn't add “quiet splash” to Fedora kernel

Grub2 installed in Ubuntu 12.04 doesn't add quiet splash kernel parameters to Fedora's kernel. Here are the options in /etc/default/grub: GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" ...
2
votes
1answer
339 views

GRUB2 Insert additional kernel modules

GRUB2 doesn't have the menu.lst file. How do I configure a boot script. During boot, I hit E on the kernel image that I want to modify and make my modifications. But I would prefer to make the ...
2
votes
1answer
767 views

Grub 2 os prober for windows 8

I try to use dual boot with fedora 20 and windows 8. I install first windows and then fedora. And grub dedectet automatic my windows. So the default \etc\grub.d\30_os-prober for windows is this: ...
0
votes
0answers
593 views

Can't install GRUB. Dual Booting Kali Linux with Windows 7. Two different HDDs

I'm having trouble installing Kali on a MSI GE70 2OE with a SSD HD and a standard SATA HD. I've installed W7 on the SSD, and then partitioned my SATA in two parts: One 800Gb for W7 and another 200Gb ...
1
vote
2answers
560 views

How to run PC-BSD iso from GRUB with only Linux installed

I'm working on Ubuntu, and I wanted to try BSD. I downloaded a PC-BSD iso (PCBSD9.2-RELEASE-x64-DVD-USB-latest.iso). I wanted to know if it is possible to use "loopback" to run that image even if I ...
5
votes
5answers
3k views

Arch GRUB asking for /run/lvm/lvmetad.socket on a non lvm disk

I am running this script based on the ArchWiki setup procedure. It fails on the GRUB configuration step I am using the archlinux-2013.12.01-dual.iso inside VMware Player with 1 GB ram, sda is 810 ...
0
votes
1answer
392 views

Why is my machine not showing anything when booting?

I'm using Ubuntu Server 11.10 x86, and after I make my normal selection (Ubuntu, with Linux 3.0.0-12-generic-pae) from the GRUB menu, the screen just goes blank - there's not even a cursor showing up. ...
2
votes
2answers
246 views

How do I apply parameters to specific kernels with GRUB 2?

I have several kernels in /boot. One of them, linux-cc, is for heavy computation, i.e., 100Hz, no preemption, no graphics. I've created a systemd target, named compute.target, that only brings the ...
1
vote
2answers
85 views

Minimal Linux, stuck at building GRUB

I am trying to build a minimal linux, for experimenting out with drivers (LLD 3 book refers kernel version 2.6.10). LFS looks out to be a hell of a task, and I am not sure of if I would be able to ...
0
votes
0answers
259 views

Pressing Ctrl-X or F10 does not boot Linux

I am new to Linux and trying out different distros. However, my laptop has ATI GPU (Asus N56D) due to which many distros didn't boot successfully. After having google'd I found that I need to set ...
4
votes
2answers
124 views

grub on floppy to rescue CD boot chain

I am having trouble figuring out how to have grub installed on a floppy in a way that it automatically boots a modified Ubuntu 12.04 CD on startup. I will settle for knowing some commands at the grub ...
0
votes
0answers
24 views

efibootmgr not found while grub-install --recheck on Arch linux install [duplicate]

I'm not an expert on linux. I've been used Ubuntu for a year or something. When I bought a new laptop (Lenovo G500) and wanted to install Arch Linux on this machine. I followed the steps of official ...
0
votes
1answer
3k views

`Error: no such device…` after installing Arch

I've seen many threads about this error but I couldn't find a solution. I've installed Arch Linux alongside Windows 8. (Dual Boot). I followed this video exactly but am getting the error below at ...
3
votes
1answer
474 views

Booting a Knoppix ISO from Grub - device/uri madness

I'm trying to boot a Knoppix ISO from Grub like so: loopback loop /boot/iso/knoppix.iso linux (loop)/boot/isolinux/linux lang=en bootfrom=/mnt-iso//boot/iso/knoppix.iso initrd ...
0
votes
1answer
117 views

Building a bootable USB stick - GRUB syntax help

So I have a usb stick that I've partitioned into 2 parts. The first part contains GRUB (Via grub-install) and some ISOs that I want to boot/install from. Rather than start the Linux kernel on these ...
2
votes
3answers
4k views

No matter how many times I try re-installing Linux Mint, I get a GRUB error. How do I fix it?

I have been trying to install Linux Mint 16 Petra using a removable USB thumb drive on my laptop, and after multiple attempts, I get the same error every time: error: file ...
1
vote
1answer
746 views

Boot fails after reinstall GRUB

I unfortunately had to install Windows 8.1 in my computer and after doing so, I tried to reinstall GRUB following the next steps: Booted with the Live CD Mounted my system partition: mount ...
0
votes
1answer
148 views

How to get past grub rescue?

So this weekend when my Windows install crashed I decided to create a partition for Ubuntu for my application development instead of running Ubuntu on a VM. But I didn't install Ubuntu with the right ...
0
votes
0answers
32 views

Bring Debian to second Position in the GRUB Menu at startup [duplicate]

So, I currently have BOSS Linux and I am going to install debian (currently installing right now) And I want my older OS (BOSS linux), on the first position and the debian, (freshly installed) to be ...
2
votes
3answers
194 views

Bring Debian to second Position in the GRUB Menu at startup

So, I currently have BOSS Linux and I am going to install Debian (currently installing right now) And I want my older OS (BOSS linux), on the first position and the debian, (freshly installed) to be ...
0
votes
0answers
223 views

Mint 15 - Black Screen after GRUB w/ NVIDIA

Recently I bought a new PC(with Haswell i5, GTX 660). First I installed Windows on it (for dual booting) - everything works fine, then I installed Mint 15, which worked when I used it from LiveUSB, ...
2
votes
1answer
3k views

Dual booting Debian and Windows 8?

My problem is a little weird (maybe to me only). Specification: Lenovo, Ideapad Z510. i7 intel core. 1920x1080. ISO: GNOME Debian 7.2.0 amd64. Bootable Device: Universal USB Installer. ---Process ...
0
votes
1answer
157 views

How to make a GRUB Rescue Disc?

I am afraid that my GRUB is corrupted (I do a lot of experiments on my PC) and I know that I will not be able to reinstall Debian (downloading takes up a lot of time). Also, I am just 13 so I don't ...
0
votes
0answers
86 views

Encrypted Zorin 7 Partition HELP!

I had Zorin 7 Encrypted Harddrive option installed on my laptop. I accidentally deleted important GRUB data trying to make more room in the boot folder i think? So the computer would no longer boot ...
0
votes
1answer
270 views

Arch Linux pacman -Syu breaks machine [closed]

Strange things have been going on with arch recently after I installed libreoffice. The first sign was that there were no longer any icons on my desktop. I thought this was strange so I rebooted, ...
3
votes
1answer
450 views

Arch Linux gets stuck on boot

I followed the Arch Linux Beginners' Guide up to the section Unmount the partitions and reboot. After rebooting (I use grub as bootloader) without the quiet parameter, I get the following output: ...
0
votes
1answer
57 views

Grub rescue if Ubuntu USB not plugged in?

I have my Ubuntu installed on a USB drive, and to log into Windows I need to have it plugged while booting, or I get the Grub rescue prompt. When the USB drive is plugged in, I get the Grub menu from ...
2
votes
0answers
401 views

Could I add GPT BIOS Boot Partition after Debian installation?

I recently installed Debian Wheezy on a server with 24TB of storage (RAID 6). When I partitioned the big volume I selected Manual option and created the partition scheme. When I was partitioning, I ...
2
votes
1answer
214 views

Issues with grub badram

I have a stick of bad memory (the computer randomly segfaults an it gives memtest86+ errors, picture of output at bottom). As I would like this computer to be working while I work on getting new ram, ...
0
votes
1answer
31 views

grub and boot partition damaged

I seem to have a damaged /boot partition and grub boot loader, I was wonder if there is a easy way to repair this ? I was thinking of booting a Live CD and using dd to copy the boot partition from ...
0
votes
0answers
269 views

Setting up multiboot .iso usb using syslinux

I have followed jakgibb's tutorial for creating multiboot usb stick using syslinux. I want to boot linux live .iso's directly from USB drive using syslinux instead of method provided in ...
2
votes
2answers
5k views

grub won't install

I'm trying to re-install grub from a USB drive. I run the following: sudo mount /dev/sda6 /mnt sudo grub-install --root-directory=/mnt /dev/sda I get the following error: grub-probe: error: failed ...
1
vote
3answers
633 views

Removing Ubuntu 12.04 LTS from a dual boot setup and recovering the Windows boot manager

I have Ubuntu 12.04 LTS and Windows 7 Home Premium on my laptop. My desire is to uninstall Ubuntu without spoiling MBR and Windows 7. I would like to emphasize that Ubuntu was installed later so I ...
1
vote
1answer
544 views

bootloader configuration with GPT, RAID1, and LVM

Using the GUID Partition Table and RAID 1, the bootloader (syslinux or GRUB) is not able to boot into the machine, which was installed with Arch Linux. First off, there are two drives identical ...
1
vote
1answer
658 views

Arch Linux install doesn't boot

I've got Arch Linux mostly installed, and I seem to have installed GRUB with no problem. My partition table looks like this: cgdisk 0.8.7 Disk ...