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

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Cannot boot Fedora Linux

I cannot boot the operating system on my laptop. I have three versions of the kernel installed and none of them will boot. Booting into Windows (installed in a separate partition) still works, so I ...
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1answer
565 views

Grub and usb serial support

How to access the grub menu using a usb serial converter? I know it's possible to have grub menu in serial console, putting these lines in grub.conf: serial --unit=0 --speed=9600 --word=8 ...
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1answer
1k views

grub rescue prompt after boot-repair

I want to run Windows 8 and Linux Mint 15 in dual boot. After installing Mint I could no longer boot Windows 8. After running boot-repair from a USB device I can't boot either of them anymore. I just ...
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1answer
4k views

How to edit file from grub prompt in RHEL6?

I changed the file which is in /usr/share/xsessions/gnome.desktop and now I want to change it back to its original state from a GRUB prompt because now my system is not able to login.
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1answer
61 views

Theoretical possibilities for cpu emulation built into boot-loader or kernel?

Is it a crazy idea to somehow make a blend of grub and qemu in order to boot linux kernels or any kernel of any cpu type supported by qemu or the built-in cpu? I know it might be impossible to detach ...
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0answers
988 views

Problem with openSUSE 12.3 dual-boot installation (with Windows 7)

I have a current Windows 7 64 bit installation that I'm using and I wish to create an openSUSE 12.3 partition on my HDD (not my SSD Windows drive). I used the Windows Disk Management tool to shrink my ...
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2answers
1k views

Getting error opening Windows. Error 1: Filename must be either an absolute pathname or blocklist

I've installed CentOS 6.4 on UEFI machine. Created /boot/efi partition and installed grub in it. But when I open Other in the grub menu I get this error: Error 1: Filename must be either an ...
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2answers
2k views

grub error : “File not found” for separate /boot/efi partition

I've installed CentOS 6.4 on UEFI enabled machine, created /boot/efi partitions. But my grub is not automatically starting, if I start the PC, I start in Windows 8. I can only start CentOS by ...
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1answer
187 views

Add Ubuntu to list of Grub boot options

I have an old laptop with an old version of Debian. I would like to install Ubuntu as well. Is it possible to install Ubuntu from the HD (not a rescue CD or flash-drive) and have it reside as a Grub ...
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0answers
71 views

Unable to Boot into F17

I was currently running Win8 and F17 as a dual boot on my home desktop with an i5 chip and Asus UEFI BIOS. Unfortunately, while I was in Win8 I accidentally removed the partition that held my F17 OS. ...
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1answer
669 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 ...
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0answers
185 views

Clonezilla Grub

I am trying to restore a disk image with clonezilla. However, after I do so, a grub menu pops up showing the 4 standard options(os, recovery, memtest...). My original image did not have this and I ...
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2answers
2k views

Install grub on LV container for VM

I'm having difficult time installing grub in LVM LV container for a VM. This is the partition table: # parted /dev/mgtvg/linux2os print Model: Linux device-mapper (linear) (dm) Disk /dev/dm-7: 129GB ...
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2answers
728 views

Transfer a Fedora system to another computer

I'd like to transfer my Fedora to a remote machine. Fedora is under Grub 2.0 and on the remote machine there is a Centos system and Grub 0.97. In fact, I have two questions. First is how to properly ...
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1answer
958 views

Linux Mint on laptop fails, gives grub error

I am trying to install the latest Linux Mint onto my laptop via a USB stick. The laptop previously had Ubuntu, and it had a separate /home partition. I'm overriding and reformatting the / partition, ...
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1answer
327 views

Grub does not fit the screen

I have a problem with my grub installation. The screen is "moved" to the left a couple of pixels, which means that I cannot read the first 20 or so characters of the entries when I boot. I'm ...
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2answers
76k views

Boot windows from grub rescue command prompt

Previously I had installed the Ubuntu 10.04 and Windows 7. Now I logged on to Windows, opened thepartition editor and deleted the volume containing the Ubuntu (Thought it will delete the Ubuntu and ...
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0answers
729 views

GRUB can't find an existing file?

I'm trying to install GRUB, but when I try to boot, I get this: error: file '/boot/grub/i386-pc/normal.mod' not found. But that file exists on the drive I'm booting to. Why is it saying "not found" ...
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2answers
956 views

Can I delete the MBR from GRUB? [closed]

Can I delete the Master Boot Record from GRUB? If so, how?
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0answers
229 views

unionfs filesystem

I recently learned about unionfs and aufs and would like to put it to some real use. The scenario I have in mind is the following. Boot a machine with ubuntu on it which will serve as our base. Make ...
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2answers
648 views

Can I measure cold boot time using logs?

I want to measure the time it takes from loading grub until GNOME starts. Can I do this using existing logs? What alternatives do I have to measure the time it takes from grub until GNOME loads?
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2answers
224 views

How is the kernel loaded?

I am trying to understand the Linux boot process, and after reading quite some amount of documentation there is one point that I still can't seem to understand. So the basicis is BIOS -> Grub MBR -> ...
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4answers
3k views

grub waits for user input when booting as guest in virtualbox

I have several ubuntu guests inside a Mac OS X virtualbox host. When I start them, about half of the time they correctly boot and get to their login screens/start all their services. The other half of ...
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1answer
3k views

Rotate console on startup (Debian)

I want to rotate my console (not X Server) by 90 degrees (clockwise). The following seems to work for me: echo 1 > /sys/class/graphics/fbcon/rotate; however, I'd prefer to use a kernel option in ...
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1answer
302 views

Grub loading slowly with SSD

Since yesterday, I added a brand new SSD in my PC, and I am experiencing a very fast boot from grub menu. The problem is before arriving to this menu, I must wait for a long time (~30s in most cases). ...
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1answer
858 views

Grub with two hard drives

I am trying to install Mint14 on my machine having two hard drives : Samsung SSD PM830 SATA : 128 Gb ( sda ) - Windows 7 (i want to keep this) ST9500423AS ATA : 500 Gb ( sdb ) - ...
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431 views

Mint 14 does not detect my first hard disk

I have two hardisks installed in my machine : Samsung SSD PM830 SATA : 128 Gb ST9500423AS ATA : 500 Gb When I start Mint installer, it only showed me the 500Gb harddisk.So I partitioned it into ...
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0answers
634 views

Installing 12.04LTS Server on a Fake RAID10

Scenario Install Ubuntu 12.04LTS Server on a RAID10 with boot on a RAID1. 4 - 2Tb SATA Hard Drives 3 Partitions (/boot, /, and swap) boot (256Mb from each disk) setup in RAID1 /dev/md0 partition ...
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2answers
957 views

Kernel/grub : how override root parameter inside initrd script

I have an old kernel ( 2.4.37.9 ) and I want to override or substitute the root=XXXXX parameter to send to the kernel inside the initrd script. I already made some attempt to do that but it seems ...
4
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1answer
378 views

Using a custom name for root device in GRUB

I'm working on old distro ( slackware 8.1 ) using a kernel 2.4.37.9 and I have the following problem. I want to use a custom name for boot device, say for example /dev/root1, which can replace the ...
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1answer
579 views

Running a script as Grub boot option

I'm assembling some DR stuff for my Linux boxes. One item that would be really handy would be a GRUB option that would run a script to change my boxes from static IPs to dynamic. I know we could do ...
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233 views

Redhat Grub not working after Fresh Install

Today i installed redhat on one server this server will be used on DR site as a backup. System has 2 HDD with 500GB space and I created the RAID0 and after that i completed the installation. But ...
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1answer
3k views

LFS System not booting or GRUB cannot access /bood/grub on boot

The closest question I could find is this one, however it is still quite a bit different from what I am needing: GRUB fails to install My specific setup and the steps I followed to produce this I am ...
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2answers
15k views

Unable to launch Fedora 18 LiveCD using USB device

I just bought a new motherboard which has BIOS and UEFI. I have a previously working LiveCD installed on my usb, created with LiveUSB Creator. I tried using it to boot but got stuck at the grub ...
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1answer
380 views

Grub problem booting problem at fresh install of Centos

I've Windows 7 installed on my PC. I would like to install Centos and remove Windows 7 completely. After burning a Centos 6.2 on a DVD, and restarting the machine, I got the grub> window. I can ...
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0answers
2k views

GRUB fails to install

For the past two days, I have been attempting to install Linux Mint 14 64-bit edition. Each time, the ubiquity installer has failed with this error: Executing 'grub-install /dev/sda' failed. This ...
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1answer
494 views

What is the default font for Grub in Ubuntu and Fedora?

I was wondering what the name of the font is for the grub set by default after installation in Ubuntu and Fedora (they are different ones). Any help would be great!
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24 views

Cannot boot into Windows 7 after deleting Linux partitions [duplicate]

Possible Duplicate: After removing linux Grub error I was dual-booting Linux Fedora 17 and Windows 7. I used Windows to delete the Linux partitions, but now I can't boot into Windows ...
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2answers
949 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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1answer
476 views

Installing GRUB from scratch

I am trying to make a scratch linux installation on a PC board that has an x86 processor running on it. It also has a compact flash drive on it to which I have copied my compiled kernel image. The ...
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1answer
427 views

Failed to boot Grub Error Fedora 17

I had two hard disks. One is internal, 320GB, all NTFS, where Windows 7 is installed in a ~20GB partition. The other is external, 160GB, where I have installed Fedora. Now when I had installed Fedora ...
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3answers
1k views

How is GRUB able to read it's config file on ext3 fileystem?

I have read that GRUB can read ext2 filesystems and has modules for doing this. What is the location of the mod on a Redhat system and how about if the /boot partition is ext3/ext4 or other filesystem ...
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2answers
275 views

after adding one more physical volume and enlarging logical volume, grub fails

Several years ago I installed Debian on my 500 GiB hard disk. During installation I chose to have encrypted filesystem. So installer created one small unencrypted boot partition (I guess that grub ...
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1answer
350 views

Detect if it's lilo boot loader or grub?

Without rebooting, is it possible to tell if the boot loader currently present was LILO. GRUB 0.97 or GRUB 1.9X? I was thinking about reading MBR, but not sure about it. Just by checking the files ...
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2answers
3k views

Which Bootloader is Used on a Chromebook?

I installed ChrUbuntu on an Acer C7 Chromebook, and I am able to dual boot Ubuntu 12.04 and ChromeOS and to control which OS loads by default. I tried to edit the /etc/default/grub file and did run ...
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1answer
2k views

Force GRUB to boot into a specific kernel/OS?

I'm using both a Bluetooth mouse and keyboard, and frankly it's really annoying having to go grab a physical keyboard in order to boot into another kernel version or into Windows on another partition. ...
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1answer
662 views

Complete install on RAID1 + LVM

When doing a complete install of Linux is it possible to install everything including /boot on 2 software RAID 1s (4 hdds) + LVM? I haven't been able to figure out whether this is definitely ...
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2answers
240 views

Deleted GRUB root directory. How do I reinstall grub?

I have the following partition structure /dev/loop0 squashfs /dev/sda1 system reserved ( ntfs ) /dev/sda2 ntfs ( windows partition ) /dev/sda3 ntfs /dev/sda5 ntfs /dev/sda6 ext4 I have Ubuntu ...
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3answers
3k views

How to stop update-grub from scanning all drives?

Every time update-grub is run all hard drives are scanned. Each drives that is in standby state will spin up to go idle. This is a waste of energy. We use update-grub version 1.98: # update-grub -v ...
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1answer
226 views

Reinstall GRUB from LiveCD

I have both windows and linux run on same machine. In Windows, when I set parition C to main boot, I cannot use GRUB anymore. So, I decide to reinstall GRUB. But, when I use Fedora live CD to boot. I ...