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

learn more… | top users | synonyms

4
votes
0answers
305 views

getting the message “out of partition” after installing GRUB 2. What is happening?

I recently moved a partition with a complete Linux install except /home to a new disk (with DD). Everything went fine, I can mount the partition, browse it... perfect. Next step: install GRUB to ...
4
votes
2answers
3k views

Chainload syslinux from GRUB2 - show syslinux.cfg menu

I am using a Clonezilla live USB disk to reimage systems. In accordance to what is explained in ...
0
votes
1answer
57 views

Grub2 failing to update

I recently replaced a disk containing my /home partition only. Upon attempting to upgrade my kernal package (Debian Squeeze) I get the following error: /usr/sbin/grub-probe: error: Couldn't find PV ...
2
votes
1answer
138 views

How to customize logout options under Kubuntu

I'm running a machine with Kubuntu and Windows XP in dual-boot. I recently learned about the very useful grub-reboot command, and id like to know if it is possible to customize the logout options ...
2
votes
0answers
138 views

How to properly configure GRUB settings from KDE System Settings

I'm using Kubuntu 12.04 with KDE 4.10, and I recently installed the kde-config-grub2 that places a nice Grub configuration panel into KDE System Settings. I played around a bit, more for learning how ...
0
votes
1answer
3k views

Chroot in to reinstall Grub2 reinstall, mnt/ is empty

I have a common problem: I installed Fedora 18 on my PC that has Windows on it. When I start the PC I don't get asked which system I want to boot, Windows is chosen always. So I found out that I ...
3
votes
1answer
109 views

Grub2, boot into existing OS option?

I've got Grub2 installed on a USB stick, and I want to add an entry to the grub.cfg that will boot in to another bootloader e.g. grub on the main harddrive. Like how the Windows 7 install disk will ...
3
votes
1answer
360 views

Can the grub2 bootloader replace Windows bootloader partition?

I'm dual-booting Windows and Kali Linux on my laptop, using GRUB 2 as the bootloader. Can I remove the partition Windows 7 creates for the bootloader? It is the 100 MB partition labeled "System ...
1
vote
3answers
1k views

How can I configure grub (or a different bootloader) to use modifier keys?

To clarify, I am wanting to dual boot Windows and a Linux distribution. I already know how to set my laptop up to do that. However, I don't want the grub menu to display on boot. I would like for it ...
0
votes
1answer
2k views

GRUB reported “error: file not found.” when booting CentOS 5

I installed CentOS 5.3 by using a 4GB USB disk on an old PC that I used run a Debian on it. After a series of housework on the fresh system, I reboot the system using: sudo shutdown -r now After ...
6
votes
2answers
2k views

Arch linux : pacman does not work when chrooting

I have Ubuntu installed on my computer. I decided to install Arch linux, but I skipped the part about Grub installation as it is already installed. Seeing that Arch does not show up in Grub's menu ...
1
vote
1answer
115 views

Can I move an existing Debian installation to a RAID5?

I put myself a small NAS together, to experiment a bit with raid. I have a working RAID 5 array using mdadm under Debian 6 ("squeeze"). I installed GRUB and Debian to an USB stick, since I was not ...
2
votes
2answers
848 views

GRUB2 and kernel vga= parameter

According to the documentation, use of the vga= kernel parameter is deprecated as of GRUB2. The fact that some newer kernels don't seem to support it anymore on certain adapters is of no concern as ...
3
votes
2answers
2k views

Ubuntu: How do the md devices get assembled at bootup?

How do the md devices get assembled at bootup in Ubuntu? Is /etc/mdadm/mdadm.conf truly the relevant factor here? My mdadm.conf is sound and I checked that while I was in the rescue CD environment. ...
1
vote
1answer
257 views

Grub2 keyboard layout when decrypting partition

According to the OpenSUSE 12.3 documentation the only keyboard layout which can be used during a Grub2 boot is the "US keyboard layout". Is there really no way to change the keyboard layout used when ...
5
votes
2answers
1k views

After Arch Linux install it just shows the text “No bootable device found”

I've been trying to install Arch Linux. After the installation, it shows the BIOS screen and after that there just comes a message that says "No bootable device found". I have retried the whole ...
2
votes
1answer
936 views

How to boot on Fedora 18 (Grub2)

I have Fedora 18 and Windows 7 on my laptop. I had grub2 bootloader and the default is been set to windows 7. After I turn on my laptop it just automatically boots into windows 7. Now I want to set ...
0
votes
0answers
109 views

Update from Grub 1.98 to Grub 2

I currently have an OS called Backtrack installed alongside Windows 7, and I use Grub to boot. The problem is the Grub that comes with this is version 1.98. I'm fine with it except for one thing: ...
4
votes
1answer
129 views

Use boot parameter to perform certain actions after boot

I'm asking myself if I can use Grub 2 to tell the Operating System which actions to perform after boot. Background: I have a HTPC with Debian Wheezy installed. Sometimes I want to use the System as a ...
0
votes
1answer
117 views

Fedora-GRUB in Mint

I want to install the GRUB2-Layout of Fedora in Mint. (I'm a new user, so I can't upload images. :( The image is here: http://ryanlerch.fedorapeople.org/Selection_045.png) Does anybody know, how I ...
2
votes
2answers
4k views

Grub error: file '/grub/i386-pc/normal.mod' not found?

I recently install arch (hopefully successfully) on my machine. When I went to reboot however I had a problem. I got a black screen with text saying Grub loading. Welcome to GRUB! error: file ...
4
votes
3answers
1k views

Partitioning EFI machine with two SSD disks in mirror

I have two SSD disks, I want to put them in a software mirror RAID. But whatever I do the OpenSuSe installation keeps telling me that due to the partitioning scheme he won't be able to install the ...
1
vote
1answer
407 views

How to recover grub after Windows installation

Usually when we install Windows after installing GNU/Linux, we usually lose the Grub. Which is the best way to recover grub when we lost grub or what are the possible different ways.
0
votes
2answers
1k views

How can I prevent Windows from overwriting GRUB when using a dual-boot machine

I've been reading a lot about dual-booting, and it seems as easy as loading Windows and then loading Linux with GRUB, but everybody says that Windows loves to trash GRUB when it gets the opportunity. ...
3
votes
1answer
223 views

Any chance to fix dual boot after the stupid UEFI?

Long story short, I had a single Linux hard drive with a LUKS partitions and stuff which worked really nice for a long time. Unfortunately, even though Wine nowadays works amazingly well, I couldn't ...
1
vote
1answer
283 views

Slackware Console Resolution when Dual Booting with Another Distro's GRUB2?

I am tweaking my new Linux Installs on a new home-built machine. I installed Linux Mint 14 first followed by Slackware 14 and Arch Linux on separate partitions. I don't think it matters, but the ...
0
votes
1answer
1k views

How to get grub Ubuntu 12.04 to boot from secondary boot partition and use new seperate root

On a remote Ubuntu server I performed a series of upgrades/changes to go from a desktop-install Ubuntu 10.10 Maverick to a server-install of 12.04 LTS Precise This all went well except a few hickups ...
4
votes
1answer
498 views

How to install Linux distro to a second hdd from within a running Linux Desktop Environment?

The title says it all! More specifically, I am running Fedora18 on my main HDD. I have a second HDD in the "UltraBay" slot of my ThinkPad W520--eSata connection. Is there a possibility to avoid ...
0
votes
1answer
124 views

Linux not detected by grub

I have two partitions with Linux, /dev/sda7 and /dev/sda8 /dev/sda7 had Deeproot Linux installed (based on Ubuntu), later I installed Sabayon in /dev/sda8. It reinstalled the grub. The problem is ...
2
votes
1answer
912 views

GRUB2: how to remember grub last choice

I'm currently trying out various distros so when I boot up my laptop I have several OS to choose from. Usually, all those distros install grub2 and locate themselves at the top of the list so they're ...
1
vote
1answer
1k views

How to add Puppy Linux to grub menu installed by Ubuntu?

I've been using Puppy Linux off a USB flash drive drive for a while, but that was really wearing it out. I decided to do a full install to the hard drive, so I cleared out some space, created an ext4 ...
2
votes
2answers
135 views

How to edit grub2 to use kdump?

I was following http://fedoraproject.org/wiki/How_to_use_kdump_to_debug_kernel_crashes and in step 2 I need to add the line to grub.cfg, but grub.cfg is a shell I do not know how to edit it, most ...
0
votes
1answer
254 views

Adding another linux system to grub 2

As far as I can gather from the fedora website, I need to edit the /etc/grub.d/40_custom script to read: menuentry "Arch Linux" { set root=(hd0,5) linux /boot/vmlinuz-linux ...
4
votes
1answer
129 views

System boots only with CD inserted

I have a weird problem lately: My system only boots if either a CD is inserted (any CD, not a specific CD(*)) or if I enter UEFI-BIOS before boot. Otherwise, grub2 would start but afterwards the ...
0
votes
1answer
149 views

Cannot load font true and no console access in Fedora

When I boot Fedora 17 this error appears: Cannot open font file True I found this question Cannot open font file True, but the person who faced the problem in that question can access the console. ...
3
votes
4answers
200 views

GRUB installed with every OS. Which one is actually in use?

When you have multiple Linux OS's on the same computer, each installation has its own installation of GRUB, and the most recent installation is usually the one that is used when booting up. The issue ...
2
votes
1answer
165 views

How to figure out GRUB2's menu output

I have just updated a remote machine which is running Ubuntu Server 12.04. I have only access through SSH and now it's asking for a reboot. I'm guessing a new kernel was installed. I need to make it ...
6
votes
4answers
2k views

How to correctly set up the right GRUB 2 default menu entry?

I'm running GRUB 2.00 on a Gentoo Linux system. I compile my own kernels manually, and then I install them in /boot with make install. I have the following kernels in /boot at the moment: # ls -1 ...
3
votes
1answer
220 views

Can grub2 detect processor architecture, and display options accordingly?

I have a bootable usb flash drive with grub2 handling booting of ISOs (mostly different spins of Ubuntu). I am editing the menu.cfg myself and have my own script to update grub because I don't want to ...
3
votes
3answers
2k views

Dual booting Ubuntu and Windows 8. w8 boots through grub shell, but not from menu

I have a laptop, with installations of Ubuntu 12.10, and Windows 8. Windows 8 was first installed on the system, and Ubuntu was installed afterwards. During the Ubuntu installation, the installer ...
7
votes
2answers
434 views

Determine what program is in my MBR code

I've done a lot of partitioning / dual booting on my Macbook Pro. Right now I have Mac OS X installed along with Ubuntu 12.04, with Grub installed on the Ubuntu partition. I am wondering - what is ...
2
votes
1answer
376 views

Installing Debian on USB

From my Ubuntu, I want to create a bootable Debian USB. I tried to install Debian with debootstrap. A brief list of commands is mount /dev/sdb1 /mnt debootstrap sid /mnt http://ftp.debian.org/debian ...
2
votes
1answer
829 views

Running an .iso in Grub 2 (Truecrypt Recovery)

Backstory: I'm trying to recover a TrueCrypt installation. I've got the TrueCrypt recovery iso - and I'm trying to add that as a GRUB entry (I can still boot into Ubuntu on that same device) or run ...
1
vote
1answer
204 views

How to add another OS entry in Wubi grub

I am trying to install another linux distro besides ubuntu. However, I want to retain my existing windows based loader. Currently, as per my knowledge, MsDos loads grub which then loads Ubuntu (with ...
1
vote
2answers
660 views

Bootloader error installing Fedora [closed]

I need a dual boot in my computer, Windows 7 and Fedora 17. I first installed Windows 7 and created the partition scheme during Windows install: - Partition 1: is a small partition automatically ...
1
vote
0answers
274 views

os-prober not detecting Arch install

I'm triple booting osx, win 7 and arch on an apple macbook pro 8,2 I've followed the guide specific for my macbook pro here: Macbook Pro 8,2 Arch Installation As well as the beginners install guide ...
0
votes
1answer
339 views

Debian install fails on USB-HDD

After my internal HDD broke in my laptop, I've tried to install Debian 6.0.6 on my external HDD. Please note that everything runs great when installing Ubuntu, but for some reason while the Grub stage ...
7
votes
1answer
12k views

Enabling IOMMU in the kernel for graphics card pass-through

Short question: How can I turn on the intel_iommu setting in the Linux kernel? I run a Debian host, using the grub2 bootloader. Documentation I've seen says to edit /boot/grub/menu.lst, which seems ...
1
vote
1answer
190 views

grub does not boot when disk order changes

My BIOS has some problems and sometimes boot order of disks changes. I thought that if I insall grub on to the MBR of second data disk, it may boot. First disk(sda) is for boot and operating system, ...
0
votes
2answers
1k views

Debian Linux is not starting because no bootable device was found

I have installed Debian with the Gnome Live CD on my notebook. Because there are still some applications which I need, it was necessary that I also have a Windows 7 system installed. Based on some ...