grub2 is the second revision of the GRand Unified Bootloader. It partly resides in the master boot record, so it is launched by the BIOS. It is able to read most filesystems, and its main job is to read the kernel and initramfs from a disk in order to place them into memory and launch the kernel.

learn more… | top users | synonyms

0
votes
1answer
19 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 ...
1
vote
0answers
26 views

grub2 ubuntu 12.04.2 flashing screen

Okay, so I've been searching a bit and either by my lack of understanding (I know just enough to be about as dangerous as a fluffy kitten) or because I am just not searching for the right stuff (maybe ...
0
votes
1answer
60 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
29 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
48 views

Can the grub2 bootloader replace Windows bootloader partition?

I'm dual-booting Windows and Kali Linux on my laptop, using grub2 as the bootloader. Can I remove the partition Windows 7 creates for the bootloader? It is the 100MB partition labeled "System ...
0
votes
1answer
83 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 ...
3
votes
0answers
95 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
27 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 ...
1
vote
0answers
42 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 ...
2
votes
2answers
71 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
19 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 ...
2
votes
2answers
131 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
189 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
41 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: ...
3
votes
1answer
45 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
38 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
0answers
222 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 ...
2
votes
3answers
74 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
64 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
1answer
86 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. ...
1
vote
1answer
78 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
173 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 ...
0
votes
1answer
39 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 ...
0
votes
1answer
135 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 ...
0
votes
1answer
161 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 ...
1
vote
1answer
30 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
0answers
98 views

grub-install from the grub2 shell

I am trying to follow this answer but keep getting stuck with the following errors: me@greenlane:~$ sudo grub-install --boot-directory=/boot /dev/sdc /usr/sbin/grub-bios-setup: warning: File system ...
0
votes
1answer
89 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
93 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
0answers
157 views

How to set the default entry in grub on Fedora 18?

I am unable to set Windows 8 as the default entry in grub 2 on Fedora 18. I have tried the following, but nothing happens. http://fedoraproject.org/wiki/GRUB_2 ...

1 2 3 4 5
15 30 50 per page