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

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4
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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 ...
5
votes
3answers
20k views

How do I change the GRUB boot configuration from within Windows?

I currently dual boot Windows 7 and Fedora 14, using GRUB, with Windows 7 as my default. I know that from Fedora, I can set GRUB to boot into Fedora, overriding the default, on the next reboot. Is ...
3
votes
2answers
39 views

Set default kernel in GRUB

How can I pick which kernel GRUB2 should load by default? I recently installed a the linux realtime kernel and now it loads by default. I'd like to load the regular one by default. So far I only ...
0
votes
0answers
9 views

Different linux OS on particular hdd

Have Adaptec RAID controller. There're 4 hdds on it. Existed Centos 5.10 on: /dev/sda1 - /boot ext3 /dev/sda2 - LVM I decided to migrate to Centos 7 and installed It on: /dev/sdd1 - /boot XFS ...
0
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2answers
38 views

Grub-install: what's the root directory

Can anyone provide a clear explanation what the root directory is for grub-install and when to use it?
2
votes
1answer
23 views

Grub-install: device vs partition

Grub can be installed to a device (grub-install /dev/sda) and to a certain partition (grub-install /dev/sda1) - as I understood. My question - if we install it to a partition will grub-installer write ...
3
votes
1answer
511 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 ...
0
votes
1answer
2k views

Elementary OS installation failure

I've been trying for a few hours now and I still cannot find out why I cannot install Elementary OS. Every time I try to install it I get: the 'grub-efi' package failed to install into /target/ ...
0
votes
1answer
51 views

Laptop boots directly to Ubuntu, can't access BIOS or Boot menu anymore

I'm running Laptop with single OS: UbuntuMATE 15.04 Beta1 64bit on Toshiba laptop Core i3. After burning "Elementary OS" on a live USB drive using UNetbootin, what happened is: -After reboot, laptop ...
0
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0answers
18 views

Dynamic Grub2 configuration via http

This may be a long shot, but I'm wondering if it's possible to load a configfile from an embedded config with grub via http. Something like: insmod net insmod http set net_default_server=${http_ip} ...
1
vote
0answers
18 views

Can't see boot options or log with GRUB through serial-over-lan

I have a Debian system that is unable to boot a configuration I want. I don't have physical access to it, but I have serial-over-LAN access via Dell's BMC (so very limited), IPMI 1.5/isol. When I boot ...
0
votes
1answer
15 views

Where can I use 'beadm'?

I want to use 'beadm destroy' but I don't know where can I type that command... Do I have to type it here or where? http://i.imgur.com/OQ8n553.jpg
0
votes
2answers
18 views

How can I remove 'solaris-backup-1' boot? [closed]

How can I remove solaris-backup-1 boot entry? I already read that docs but I don't know where can I type that command... Do I have to type it here? http://i.imgur.com/OQ8n553.jpg
1
vote
1answer
39 views

Half Solved | Grub error: unknown filesystem. (all partitions are unknown)

So, there are thousands of questions related to this all over the internet, but, after days of searching, I still can't find a solution! I have a Turnkey server that was pre-configured with MineOS, ...
1
vote
0answers
33 views

error: cant't find command linux when booting system

I need some help with a problem when booting. Recently I've installed CentOS 7 on my pc, previously I had debian 7 and manjaro installed. When I installed manjaro I overwrote the bootloader of debian ...
0
votes
0answers
11 views

What's wrong with my Arch linux grub bootup? [closed]

So ever since I did a fresh install of Arch Linux, every time it boots up and I select the Grub option it says "A start job is running for /dev/drive/" and shortly after it says timed out and ...
0
votes
3answers
3k views

Mouse and keyboard not working in Ubuntu 14.04

I updated my Ubuntu Linux to 14.04 and now the mouse and keyboard don't work in the login screen. I tried re-installing grub from a Live USB, but it's still not working. I would really appreciate your ...
2
votes
0answers
278 views

Can I make the boot even more verbose than loglevel=7 using kernel parameters?

I have an error when booting on a machine, my machine is stuck with the error message: Booting a command list. I can see this message when I add loglevel=7to the kernel parameters via grub boot ...
1
vote
2answers
963 views

Grub installed by Scientific Linux does not boot Windows

I installed SL6.1 on a laptop that has a Vista install as well. After I installed SL6.1 I figured that I would have a boot option but no. How can I reconfigure GRUB to recognize Windows too?
0
votes
0answers
28 views

Linux Mint Fails To Boot (Unknown Filesystem GRUB ERROR)

The other day I believe I accidentally messed up a disk and set it to a filesystem I didn't want to. Now when I boot up Linux Mint I get “Unknown Filesystem error” in GRUB rescue. Of course I tried to ...
4
votes
1answer
2k views

Setting up HDMI output from Linux console

I am currently running Debian Wheezy on a HP Microserver N54L with an AMD Radeon 5450 video card. I would like to be able to play audio from the console through the HDMI port of my video card and ...
1
vote
1answer
20 views

GRUB is not working

I've installed ubuntu alongside windows7 in laptop. When I restart after installation, it is directly entering Ubuntu OS. It is not showing the option which OS to choose. Windows is not deleted ...
3
votes
1answer
4k views

How can I get from menu.lst to syslinux.cfg?

Problem I'm creating a bootable iso from a YUMI USB drive to burn on DVD's for friends. More info here. I took the grldr and menu.lst from a bootable XBoot iso, but now I'm trying to figure out a ...
2
votes
0answers
3k views

How to get to recovery mode if grub screen does not appear?

I cannot login my Ubuntu12.04 (which is VM running on OSX using VMWARE FUSION 6) because I have changed permission of /tmp for some purpose before rebooting the machine. Thus I tried to boot Ubuntu ...
0
votes
1answer
62 views

Problems in using GRUB2 - Manjaro

I hope you are well! I use Manjaro x64_86, using GRUB2 and EFI. I made a large error after coming home from a night shift. I accidentally removed my boot partition when attempting to format an ...
0
votes
1answer
59 views

Restore windows boot manager in grub command line

So I installed GRUB2 and Ubuntu 14.10 alongside Windwos 8.1. I am on an Acer laptop, which does not have a cd drive. I deleted the Ubuntu partition in windows 8.1 through the integrated disk manager, ...
0
votes
1answer
141 views

How to boot Android x86 iso with grub ( usb multiboot )?

I would like to add android x86 iso, I don't want to install it, to my usb multi boot, already booting: Ubuntu Hiren's BootCD Rescue Cd ... What could be a suitable way ?
3
votes
1answer
540 views

How do I hide grub boot menu unless shift is pressed?

I've read the forum but it seems my grub boot menu doesn't follow the form of the config file. I would like the menu to not appear unless Shift is pressed. My grub menu appears every boot and stays ...
1
vote
1answer
39 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, ...
0
votes
1answer
66 views

What is the issue due to which debian hangs at fsck /dev/sda? What is the solution?

What is the issue due to which debian hangs at fsck /dev/sda? What is the solution? This is the screenshot of Debian in normal mode: This is the screenshot of Debian in recovery mode:
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0answers
32 views

Grub2 don't see my second HDD

When the new distro is installed it makes grub2 boot menu, but it does not consider my second HDD where I have Windows7. So I tried to edit grubs cfg file but with no success. Also tried to insert ...
2
votes
0answers
28 views

How to check if GRUB is password protected or not?

Is there any command to check whether GRUB boot loader is password protected or not? What is the file path? where it stores this information specially on Debian OS.
0
votes
2answers
43 views

grub partition error

This is the first time this has happened to me.I don't use linux on a regular basis, except for some project work. I had logged in today , finished my work and restarted it so I could go into windows ...
1
vote
1answer
65 views

Error in removing and updating linux-image

Whenever i try to update Elementary OS i get the following error Removing linux-image-extra-3.13.0-32-generic (3.13.0-32.57) ... Examining /etc/kernel/postrm.d . run-parts: executing ...
4
votes
1answer
1k views

How to boot after RAID failure (software RAID)?

Previously I had a software raid set up using (mdadm) of drives sda and sdb. sdb failed and the only way to reboot the system was by unplugging the second hard drive. Now I've added fresh sdb and sdc ...
0
votes
0answers
31 views

Ubuntu installaion doesn't ask for boot loader

I was installing Ubuntu on a system in my office and I was surprised by how user friendly it is. While the process was smooth as butter, it never really asked me about installing a boot loader. I ...
1
vote
1answer
98 views

Detect Grub target currently in use

I would like to know what --target parameter was grub installed with. If I re-install Grub (booting from rescue disk and chrooting to original root) it will choose a target platform automatically, ...
0
votes
0answers
20 views

Dual partition scheme with GRUB

I would like to use a dual partition update scheme for some servers like CoreOS is doing here. Basically the process is the following: The computer has partition A and B, each with a full Linux ...
0
votes
1answer
1k views

Has my Debian installation disabled hibernate in Windows 7, on my dual booting machine?

Installing Debian on dual boot terms has disabled hibernate in Windows 7. The solution according to this thread is to make use of Grub's "makeactive" option. I don't understand. What is the poster ...
3
votes
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 ...
0
votes
2answers
78 views

How to switch from Grub to Windows Boot Manager

I have recently installed Debian 7 alongside Windows 7. Naturally they are in two different partitions and Debian was installed second. Debian has also installed GRUB as boot manager, but I would ...
0
votes
0answers
34 views

How do I re-install GRUB on one HDD so that, if multibooting, it will boot to THAT HDD's GRUB first?

Due to complex reasons, I have one installation of Zorin (my distro of choice) for booting, and another installation for actually using. I won't go into the details as to why because I hardly remember ...
1
vote
2answers
2k views

Installing GRUB in a dual-boot

I've just installed my OSes on a new HDD: Windows 7 and Debian 7. As usual I first installed Windows, then Debian. At the first attempt, GRUB seems to not have been installed properly, because my ...
1
vote
0answers
24 views

Disable KMS on Debian Sid

I've recently started having trouble resuming my Sid laptop from suspend. I'm not sure if this was caused by an upgrade or by me tinkering to try and get a splash screen working, but anyway, I have my ...
1
vote
1answer
450 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
votes
0answers
165 views

grub errors: invalid file name, disk 'loop' not found, you need to load the kernel first

I need to modify my GRUB settings for dual boot, but don't know the specifics for the custom GRUB entry. Currently using Ubuntu, want to dual-boot an OpenSuSE derivative as below: grub error (where ...
0
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0answers
52 views

when reinstalled windows 7 no such partition rescue mode grub>

On my laptop i have windows 7 and ubuntu,then i have reinstalled windows 7 home premium after finishing installation it went to rescue mode it says no such partition grub
3
votes
1answer
99 views

Building a minimal linux

I have been following A Minimal Linux System from Scratch in order to build a Linux with a small footprint (10MB or less). I'm fairly certain that there were no errors up until the last point, where ...
0
votes
0answers
16 views

Grub isn't showing on start up? kali linux [duplicate]

okay i am a newbie to linux . because of some issues , i have to re install my windows 8.1 . But now Grub isn't showing on start up . now i am not able to select b/w my operating systems. it only ...
0
votes
0answers
162 views

Grub rescue promt at boot. Attempt to solve it with Boot repair failed

Well, I have an SSD with a few partitions. I tried to install ElementaryOs in my Ubuntu partitions (bye bye Ubuntu) and then when I restarted I got a grub rescue prompt after the following error: ...