This tag is ambiguous: use grub2 or grub-legacy as appropriate.

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3
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3answers
15k views

Red Hat Enterprise Linux 6: /boot/grub/menu.lst or /boot/grub/grub.conf?

I have a brand new Scientific Linux 6 system, but this same question should apply to CentOS 6, RHEL6 or any RHEL6-derivative. I see that /boot/grub contains a menu.lst as well as a grub.conf file. ...
0
votes
0answers
65 views

How to downgrade Grub legacy in a Linux image

I have a 1 Gbyte image of installed Debian 7 which I have made it myself by copying all the needed files to it. There is only one partition in it named hda0. I have mounted it to loop0p1. I had ...
0
votes
1answer
117 views

Boot repair failed - no GRUB found - what now?

So I've installed Mint from a bootable USB. All seems to go well. However when I then go to boot into the install I'm greeted with a flashing cursor and nothing more. After a bit of internet ...
0
votes
1answer
277 views

Cannot boot to windows after deleting Linux Partition(s). Stuck with grub rescue

I just updated my PC to Windows 10, and deleted my Linux partitions. After a restart, it came up with grub rescue. I've tried booting from a Windows recovery disk and doing bootrec /fixmbr bootrec ...
0
votes
1answer
48 views

No display on power up

So I have this problem ever since I enabled secure-boot, every time I power up the screen doesn't turn on and it just hang there, I tried to access BIOS many times but no luck, CMOS reset didn't work ...
0
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0answers
271 views

After installing Kali Linux next to Windows 8.1, I can see it (using rEFInd), but it cannot boot

I have an MSI laptop that came with Windows 8.1. Originally, I wanted to get Ubuntu on it using dual boot, because I need both windows only and Linux only tools for my studies. I do not remember the ...
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0answers
167 views

xubuntu (main HD) and Kali (second HD) both LVM encrypted but Kali won't appear in grub?

/dev/sda = xubuntu 14.04 Trusty Tahr /dev/sdb = Kali Linux /dev/sdc = Windows 7 Ultimate I installed xubuntu with grub, and Kali without. Both are luks-encrypted drives with LVM. Kali doesn't show ...
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0answers
24 views

Is it possible to boot USB device from GRUB?

When working with remote computers or when there is no keyboard, it is sometime useful to be able to remotely (SSH, for example) order boot to another device. Ordering boot to another operating system ...
0
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2answers
78 views

Setting Windows 7 to active partition

Currently, I have grub as my bootloader. Windows runs on a slave hard drive and Ubuntu is on the master. I need to set Windows to be the active partition because it requires this for the installing ...
1
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1answer
51 views

Deleted Sudo and Can't Access Grub

I deleted sudo, and I can't access grub so that I can restore it. I have a bad feeling that I don't have grub. Is there any possible way to restore it? apt-get doesn't work on my computer either.
0
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1answer
352 views

Grub won't boot after Linux installation

After getting fed up with Ubuntu because it wouldn't boot grub, I decided to use the distro Elementary OS. Elementry OS won't boot grub either. I'm not dual-booting, and I've installed Ubuntu in the ...
2
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1answer
632 views

How do you write a grub.cfg menuentry for Debian Netinst (8.2 as of writing) to boot via USB?

I keep several Linux distros on a USB stick and manage them by simply writing grub.cfg entries for each distro. The other distros I keep on the stick boot and run just fine, but I (and others, it ...
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0answers
28 views

How to set grub command for other distros on Ubuntu

I am currently running Ubuntu and Fedora on the same system. I am using the instance of grub which came with ubuntu to select which one to use when I boot. I need to add rdblacklist=nouveau to the ...
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0answers
260 views

Multiple Windows 7 installations from Grub

I have the following disk configuration: Disk /dev/sda: 750.2 GB, 750156374016 bytes 255 heads, 63 sectors/track, 91201 cylinders, total 1465149168 sectors Units = sectors of 1 * 512 = 512 bytes ...
4
votes
1answer
255 views

How to make GRUB resume from hibernate in a dual boot PC

I have a laptop running two different GNU/Linux-based operating systems. Each operating system has it's dedicated root and home partition, but share the boot and swap partition. They both work quite ...
0
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0answers
106 views

Installed Scientific Linux (Win7 already installed). Can't load Windows

I created an empty partition in Windows 7 before I installed Scientific Linux 7 from an ISO burned to a DVD. Now I do not get the option to load Windows. I did not overwrite Windows. If I go to the ...
0
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3answers
1k views

After removing linux Grub error

I have a dual boot Windows & Linux system. I removed the Linux partition, but after that I am not able to go in to Windows XP. It is not booting. It gives me a GRUB error.
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0answers
32 views

Linux keeps booting being in a less priority drive from BIOS

I have Windows 7 on a hard drive, and I've installed LinuxMint into another. I did manually the partitioning for /boot, /, swap area and /home sepparately, and made sure to place the boot loader ...
1
vote
1answer
52 views

Is it safe to move partitions like that?

I have SSD with installed both Windows 8.1 and Ubuntu 14.04. Windows has it's own UEFI starting partition and Linux has Legacy BIOS one. I would like to completely scratch Windows installation from ...
3
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0answers
155 views

Dual Boot Configuration with SSD and HDD

I'm very new to Linux. I have been using Windows/Mac during my whole life, but now I have decided to use Linux. So I'm trying to configure a dual boot system with Windows 10 and CentOS 7. I already ...
0
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0answers
126 views

Arch won't boot into grub on HP Elitebook, but does everywhere else

So this is not my first time setting up arch on a system. But for some reason this here is not working. I have an HP Elitebook 2560p, I already had Fedora 22, Ubuntu, Centos and other Linux distros ...
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1answer
71 views

Can grub load a kernel from HTTP?

Typically the kernel file is loaded via disk. Questions Is it possible to load it via HTTP/HTTPS? If so how?
0
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1answer
151 views

Arch Linux: GRUB does not load after installation

I have installed windows 10 in my laptop in BIOS Legacy mode.I have 3 primary partitions including the Windows partition and have extended partition with 2 more logical partitions. Now for installing ...
5
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0answers
112 views

Where in GRUB2 source code is the handover/jump to kernel code?

I'm looking for the line of code where GRUB2 finally jumps to kernel code and thus hands over execution on x86 systems? I guess it's in an assembler file since this is very low architecture stuff. I ...
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0answers
94 views

Disable VGA port via GRUB in Linux

I want to disable VGA port of my hardware by making changes in the GRUB. How can I do this? I am using Red Hat.
0
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0answers
227 views

Rolling Grub2 back to Grub on Debian Jessie (8)

I'm trying to run 'grub-install /dev/sda', it stays stuck on 'Searching for GRUB installation directory ... found: /boot/grub' after leaving it for an hour, nothing happens. I have tried removing all ...
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0answers
218 views

Changes in grub customizer doesn't have any effect in Manjaro

I've just installed Manjaro Linux and wanted to customize the boot menu with grub customizer as I'm used to in Ubuntu. But if I save the changes and reboot the changes are not reflected in boot ...
1
vote
1answer
614 views

Grub package configuration error on each and any software update

Sometimes ago I had to restore Linux boot after Lenovo (v580 laptop) Windows 8 system recovery button pressing (just a stupid mistake). I followed this guide then ...
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0answers
35 views

Grub2 fails to load on an AMD cpu

I have built a linux image with GRUB2 as its boot loader and written it on an IDE hard disk. When I put it in a computer with Intel cpu, it works fine. But putting it in an AMD cpu computer, it even ...
2
votes
2answers
11k views

grub-install : command not found

I had windows 8.1 and kali linux installed in extended partition . for some reason I only formated partition where windows was installed and re-installed . now it only boot into windows and doesn't ...
0
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0answers
55 views

What are the steps to migrate from GRUB to GRUB2?

I have a fresh installation of Scientific Linux6/RHEL6/CentOS6: I have /boot with boot loader and / with all else (which are sda1 and sda2 partitions of one hard drive, on a fresh, real system). I ...
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0answers
169 views

Default kernel (non-lts) not found on grub list

I'm using ArchLinux 64-bit, the linux installed correctly: $ pacman -Q | grep linux archlinux-keyring 20150605-1 lib32-util-linux 2.26.2-1 libutil-linux 2.26.2-1 linux 4.1.5-1 linux-api-headers ...
1
vote
1answer
64 views

How to add entry for bootable external drive partition to internal bootloader?

I created a bootable partion on a Toshiba Canvio 2 for LinuxMint, leaving one other partition of same size for possibly another install in the future and the rest of the drive is for storage and back ...
1
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0answers
551 views

Grub cryptdevice with changing device names?

I feel this is a stupid question. I have an encrypted Arch setup (without LVM) were a single disk (sdc) contains an unencrypted boot partition and the encrypted root partition. Below the output of ...
1
vote
1answer
291 views

Booting from an lvm-cached volume

I created a cache pool following this article. The process seems to be successful. After doing an upgrade-grub and rebooting, Grub complains that it can not find the root volume (showing a UUID). - ...
3
votes
2answers
1k views

Real mode and loading linux kernel confusing

As far as I know, protected mode will be activated in kernel and in grub stages it still real mode. My misunderstanding is: In real mode, total memory available for use is less than 1MB but how grub ...
3
votes
2answers
1k views

Is it possible to add some 'PXE Network Boot' option to GRUB?

This is an example of my available GRUB menu boot options: 1 menu label ^ 1) Xubuntu 14.04.02 LTS 2 menu label ^ 2) Windows 7, x86 & AMD64 3 menu label ^ 3) Windows 8, ...
5
votes
3answers
2k views

LVM Ontop of LUKS using Grub

What am I trying to do? Install Arch with full system encryption (sans boot and media partition) using LVM on top of LUKS on an external hard drive (sdb) using: ...
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0answers
26 views

Grub screen on HDD_A after Linux install on (another) HDD_B, how to fix?

When I start my machine (linux mint), I get this Grub screen (http://itsfoss.itsfoss.netdna-cdn.com/wp-content/uploads/2015/02/Boot_Repair_Ubuntu_Linux_1.jpeg): GNU GRUB version ...
0
votes
1answer
404 views

Operating System not found after installing Redhat 6 on Windows 7

I have installed Red hat with Windows 7, now I can use the Red Hat OS but not Windows 7 I'm getting boot options as Linux and Other, but whenever I select "Other" boot option, I'm getting message as ...
2
votes
2answers
195 views

Debian PowerPC Linux installation on IBM IntelliStation POWER 285 9111 fails on yaboot

I'm trying to install Debian Wheezy here. I have two hard drives. One is running AIX well. I'm trying to get Linux to run from the other one. The installer boots fine. Automatic partition creates a ...
0
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0answers
60 views

ecryptfs error leads to unknown filesystem on grub rescue

I have a Lenovo Thinkpad with a dual boot for Ubuntu and Windows 7. While in Ubuntu I closed the lid to the computer (which doesn't put Ubuntu to sleep) and went out to run some errands. I come back ...
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0answers
104 views

Dual boot PCBSD - Windows 7

I am using PC-BSD 10.1.2. I ran the command without adding the Windows partition configuration file as result: # grub-mkconfig -o /boot/grub/grub.cfg Generating grub configuration file ... Found ...
4
votes
1answer
311 views

how to completely blank video output on boot (no kernel logging, grub output, etc.)

So, this is an inversion of the classic question: "Why is my terminal blank on boot?" -- How do I make my terminal blank on boot? I'm creating a Debian Wheezy system with GRUB as the boot loader that ...
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0answers
245 views

Failed to start user service: unknown unit: user@0.service after grub launch

First I have to let you know that I got absolutely no knowledge about linux and need help and explaination like Im 3. So, Im on holidays and I have no live cd with me. I tried to install crome and ...
0
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2answers
162 views

GRUB, device not found, root delay problem

My Kali suddenly froze, when I reset my computer, I started getting GRUB's device not found error. After disconnecting and reconnecting my HDDs many times, I finally got it to a state where GRUB's ...
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0answers
121 views

GRUB failed to work after Zorin OS 9 installation over Ubuntu

I installed Zorin OS 9 over Ubuntu. But now GRUB is giving me an error which I can't get past. It had a text saying I could hit tab for a list of commands, and not much else. I am also dual-booting ...
0
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1answer
43 views

how do I make a grub boot disk with multiple boot images

How do I use commands (I'm doing everything on Ubuntu) to create a bootable usb that displays a grub menu automatically when booted from, on that grub menu lists some boot images (downloaded from ...
0
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1answer
219 views

Booting from CD in CentOS

I am trying to modify the grub boot manager in my CentOS machine so that it can boot from a CD-rom. The method I am most familiar with (and the method that all of my Google searches tell me to do) ...
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2answers
8k views

Installing Ubuntu 14.04--Grub Rescue Error after failing to turn off secure boot [SOLVED]

I am not able to start the operating system. Whenever I try to start the operating system it shows the following error: file /boot/grub/i386-pc/normal.mod not found Entering rescue mode... grub ...