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

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linux distro won't boot after installing alongside existing linux distro

I have an existing working version (the one I am writing from) of Linux Manjaro on /dev/sda2 partition (root) as can be seen: NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 931.5G 0 ...
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1answer
10 views

How can I configure Manjaro in GRUB2 without re-running the Manjaro installer? [on hold]

I reinstalled the Ubuntu boot-loader one day, and it showed an entry for Manjaro, but it kernel panicked on boot. After re-running the Manjaro installer, the kernel was fixed, but GRUB ignored ...
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0answers
8 views

Linux kernel boot parameters: boot, union

I'm trying to put Debian Live onto pendrive. I know I can do it by simply executing dd if=path-to-iso of=/dev/sdX command but I want to do it more "manually" (just to learn how the things work ;) ). ...
0
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1answer
20 views

Easy-ish Grub2 loading of iso FROM a portable hard drive

How can I install an iso from a portable hard drive? The guides that I have seen require using grub2 on the local drive to load the iso on the portable drive. I would like to boot from the portable ...
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0answers
18 views

Cinnamon 17.3 Grub Failure on Re-Installation

How can I force Mint 17.3 Cinnamon to ignore a grub error to complete the installation? Or how can I fix the grub lock? I am attempting to reinstall Mint Cinnamon 17.3 on a Microsoft Surface 2 Pro ...
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0answers
28 views

Create a UEFI bootable persistent USB Livesystem

After a copple of tries with Ubuntu that failed to be persistent, and the hint to create a fresh question form the community to find I easier. I am try a new attemp. My Goal: A USB stick live ...
2
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1answer
26 views

How do I add another boot entry into grub2?

So I recently switched from Ubuntu to Manjaro but I lost my bootloader. Now I don't have an entry for Windows 7 anymore. Linux and the bootloader are installed on sdb but windows lives on sda. I can'...
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0answers
11 views

How to configure device mapper name of encrypted root partition with Grub2?

I would like to have my encrypted root partition mapped to the device mapper name system, i.e. it should eventually appear under /dev/mapper/system. My operating system is Fedora 24 Workstation Linux ...
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1answer
11 views

Can't boot Fedora from Kali's Grub

I've had Windows 10 and Fedora 24 installed, dual-booting, and it has been fine, but I just installed Kali in the remaining 200 GB, and the bootloader it installed can't boot Fedora. If I go into my ...
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19 views

Edit grub timeout in encrypted lvm setups with /boot partition?

My old setup was LVM with Ubuntu 16.04. Disk had a GPT table with a BIOS-grub and a main partition. I was able to change the grub timeout by editing /etc/default/grub, commenting out the two ...
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11 views

Any issues with restoring from a setup with GPT and BIOS-grub partition to one with MBR and /boot partition?

I had a non-nencrypted Ubuntu 16.04 setup using LVM2. I 'ported' this over to a fresh encrypted lvm setup on the same computer and disk, which saved me the hassle of reinstalling all the apps and ...
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0answers
14 views

Dealing with errors after a grub crash

So, My computer (solydk distro, AMD chipset, stock innards) was computing when we had an unexpected, cat related, power-outage. When I tried to boot after the cat-astrophy I was given the grub rescue ...
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0answers
12 views

Grub Rescue 2 Problem

I recently deleted partitions containing Kali Linux and now my computer boots into grub rescue mode. When I tried to boot to Kali Live from my flash drive, there was an error with a failure to read ...
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0answers
12 views

Grub2 Rescue Help

I installed Kali Linux and was able to dual boot it with Windows 8.1 on my laptop. I recently deleted a few partitions in order to get rid of Linux since I rarely used it. On reboot I saw the grub ...
0
votes
1answer
10 views

Booting FreeBSD using grub2 on uefi machine

I just installed FreeBSD 10.3 on an HP 450-a114. The install went smoothly with no issues. The machine has Windows 10, Linux Mint, and an LFS distro. In the past (on the older BIOS-only machines), all ...
2
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0answers
24 views

Make bootable disk from tar archive

I have a compressed tar archive from a SLES 11 root directory. I'd like to boot another machine with a live linux, extract my OS archive on a disk, and make the disk bootable. Is there any easy way to ...
1
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3answers
28 views

Dual boot installation has no effect (no GRUB), Boot-Repair doesn't help

With a fresh Windows 10 machine (Lenovo H50-55) I did a dual-boot install with Fedora 23. The installation seemed to go fine, but when I rebooted it went straight to Windows as if there was no GRUB. ...
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1answer
40 views

grub2 + how to print the current index according to grubby --info=ALL

how to verify in linux 7 , what is the current index that have the current kernel version for example I want to know if the kernel - 3.10.0-327.18.2.el7.x86_64 is located in index=0 or index=1 or ...
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0answers
40 views

Recovering non-EFI partition with Kali Linux after installing windows 10

I successfully dual-booted and used Windows 10 and Kali Linux for some time. Then due to a failure in Windows I had to reinstall Windows 10. With that I lost the grub. Then I followed the instructions ...
2
votes
1answer
36 views

USB keyboard won't work in Debian 8

Recently I installed debian on a separate drive on my desktop. My keyboard worked in the grub menu but not in the installation menu (I figured this was a fluke and pulled out an old ps/2 keyboard ...
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2answers
31 views

Add grub2 entries in Ubuntu

I had centOS installed in my system and after installing ubuntu the boot loader (grub2) doesn't display CentOS entry. I tried "sudo update-grub" in Ubuntu terminal but it doesn't show CentOS image. I ...
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0answers
68 views

BusyBox on persistent USB Livesystem

I fiddled a bit with creating a Live USB stick for creating a LFS system on my new computer. To make this easier I wanted to store some persistent data on it as well (settings, GCC, make and such ...
0
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1answer
57 views

have: command not found

I have created my own linux. Whenever I open up my bash and login into a sub-shell I get the following error -bash: have: command not found -bash: have: command not found -bash: have: command not ...
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1answer
27 views

Remove grub menu animation

I'm not sure if it's supposed to be that way or if it's a bug, but I'm forced to watch my Grub menu screen sloooooowly build itself. I have to watch it draw the lines around the menu like it was a C64 ...
1
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1answer
62 views

Custom kickstart install completes but machine won't boot

I have been following the instructions on using kickstart to create a custom install at : http://www.smorgasbork.com/2012/01/04/building-a-custom-centos-7-kickstart-disc-part-3/ I got an unattended ...
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1answer
18 views

How to move positions of OSes in grub 2?

I installed multiple OSes on my PC. When the grub bootloader appears, I want the order to be different. How can I change that order?
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1answer
22 views

Alert! Root Drive Does Not Exist After Elementary Installation

recently I installed Elementary OS with no problems. When I started up the new OS I received this error message Alert! /dev/disk/by-uuid/....../ does not exist. Dropping to the shell Afterwards I ...
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0answers
40 views

why is grub2 ignoring kernel options when boot from el torito on CD?

I have a simple manually created grub.cfg file, which I load into grub-mkimage, then build into an el torito image on an iso9660 iso. Everything actually boots, but the kernel options are ignored ...
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0answers
21 views

Can't boot from live USB after Debian install

I've recently installed Debian on my old Itautec pc, from a live USB with a Jessie net install. Everything was working fine, but after trying to restore configurations from an old server, I ...
2
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1answer
81 views

Apricity OS not show in grub

I have Ubuntu 16.04 installed ( updated through 15.04 -> 15.10 ) . and Windows 10 Dual booted along with it . I tried to Apricity OS rc1 ( md5sum -> 58ad9c6172a2f45e31bd756d83107058 ) to my laptop ...
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1answer
14 views

Grub2 - Failure with UUID

Trying to use UUID or PARTUUID but these partitions are never found when I use them. They do work if I use the oldschool way of hd(), sdc3, etc. But I would rather use the UUID way. I've tried both ...
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0answers
9 views

Free BSD is not recognized with Grub2 [duplicate]

I'm new to double booting, and the answer might be vary simple Today I set up two operating systems on a 160GB Hard Drive. The first one I installed was Fedora Workstation and set it up so it only ...
1
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1answer
309 views

GRUB and LILO both fail to install to NVMe hard disk when installing Debian

I'm trying to install 64-bit Debian stable on a Lenovo Thinkpad. When I get to the installation step that installs the bootloader, I get this message: An installation step failed. You can try ...
0
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1answer
28 views

Windows and Debian dual boot menu order?

I have debian(elementary os) and windows installed on my lap. In the boot menu, every time I'm getting debian os first and it will automatically load after 5 seconds. How can I change the order to ...
3
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2answers
156 views

Qubes does not boot on Fedora/Qubes dual-boot machine

My goal is to have a dual-boot of Qubes OS 3.1 and Fedora 23 Workstation (respin). This guy got it working on Ubuntu, but he installed Ubuntu first, while I installed Qubes first. The last resort ...
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0answers
28 views

LXDE (Debian) doesn't start correctly after kernel mode setting (grub) Help!

Our brand new Debian server caused some java problems that made me test the boot option GRUB_CMDLINE_LINUX="nomodeset" After that, the server boots, I can also graphically login - and then nothing ...
2
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1answer
86 views

NixOS installation on multi-boot system with GRUB (from Arch installation)

I have one physical disk (/dev/sda) which is divided in /dev/sda1 (which is /boot bootable GRUB2 partition used and setup with Arch) and /dev/sda2 which is my cryptroot that, when unlocked, is a ...
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0answers
16 views

grub rescue hangs on ls command

I accidentally deleted my Ubuntu partition and reinstalled Ubuntu from a USB drive. But every time I reboot the computer, I go immediately to grub rescue> Having read other threads on this forum, I ...
3
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4answers
167 views

I cannot get a CentOS 7 iso (on a hard drive) to boot from GRUB2

I cannot get a CentOS 7 ISO (on a hard drive) to boot from GRUB2 that is installed on the hard drive. I have tried the following steps based on this article My requirement is to boot a CentOS ISO ...
7
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3answers
404 views

GRUB confuses kernels/initramfs of Ubuntu and Arch Linux installation

I have a machine that used to dual-boot Ubuntu (16.04 currently) and Windows 7, with Ubuntu's GRUB as boot loader. Now I just added Arch Linux as third OS, following the official installation ...
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0answers
92 views

Fedora 23 no longer bootable (GRUB: Minimal BASH-like line editing is supported.)

I have a dual boot on my laptop with Windows 10 and Fedora 23. Both were installed in EFI mode. It's been working fine, but I had to set the boot order to prioritize BOOTX64.EFI for it to start ...
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2answers
484 views

boot problem in linux

I have unfortunately format drive /dev/sda2. So all the /root,/home,swap LVM no longer exists. Because of this my server is unable to work properly. it shows only dracut#>Dracut Error: [ OK ...
0
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1answer
17 views

Ubuntu 15.10 Live CD login appears sporadically after I disconnect and reconnect the Internet carrier cable for the Lenovo Think Station

I would like to find out why the Ubuntu Linux 15.10 Live CD login appears sporadically after I disconnect and reconnect the COMCAST Internet carrier cable at the back of the Lenovo Think Station ...
0
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2answers
86 views

Centos 7 and Windows 10 Dual Boot Grub Not Saving Last Choice

I have a dual boot system with CentOS 7 and Win10. My install was totally vanilla (CentOS then Win10) and went fine. Everything is great except that grub does not appear to save my "last" choice ...
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45 views

Allowing GRUB to access network in BIOS mode

I want grub to fetch some configuration via tftp/http. Using efi I can do insmod efinet and net_ls_cards will list my network cards which I can configure and use. Using PXE in BIOS/legacy mode ...
3
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1answer
49 views

Is it possible to use Grub to run an EFI binary?

On an efi system it it possible to run arbitrary efi binaries. Especially I can use the efi shell (one efi binary) to run grub (another efi binary). Is it also possible to use grub to run for ...
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0answers
39 views

GNU Grub version 2.02 Failure Grub Rescue (Kali Linux)

I Had a Dual Booted PC Which had a Kali Linux (Debian Based Linux) and Windows 8.1 since 4 Months it was Running Fine as a Normal PC, But Unfortunately, today i ran into a Error while opening the PC ...
3
votes
1answer
37 views

I am stuck with the next step to setup a dual boot for Windows 7 and Arch Linux

I am trying to configure my laptop so as to be able to dual boot Windows 7 (64Bit) and Arch Linux. The laptop on which I want to do that came pre installed with Windows 7. The installation consisted ...
0
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1answer
27 views

Install Mint and Ubuntu on separate drives: how many grub installers needed?

I would like to setup a dual boot system using Mint and Ubuntu, with each on a drive of its own. Would I install each as a distinct OS with its own grub installer, or will they have to be on just one ...
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2answers
34 views

Bootloader Grub2 - delete partition where ubuntu resides

I have a dualboot with the following two Os's: Windows10 Kubuntu And the bootloader Grub2 What happends with the bootloader if I delete/formats the partition where Kubuntu is installed? Does it ...