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

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grub-legacy not booting default

I'm running a Debian server on a hosted service where I have no webbased console access to the computer. I needed to upgrade the installation and also the kernel, but after reboot 2.6 kernel is still ...
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1answer
34 views

How to configure RAID 1 from Recovery Mode?

I have a server is composed from two HDD 1500 GB SATA (/dev/sda and /dev/sdb), one of this have failed and server is in recovery mode. I want to fix it, first I made a backup of the important ...
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2answers
51 views

Grub Recovery at Boot

So I'm not exactly sure what happened but when I went to start my computer today, it failed to boot and the only thing on the screen is a command line with "Grub recovery". I tried to repair what ...
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0answers
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Has my Debian 7 been broken yet? How can I repair?

after I updated Intel Graphics Driver for my Debian 7 (i686), I found that I can not open root terminal and file system. So I tried to open xterm terminal to install the Backport of Intel Graphics ...
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27 views

How can I repair my Ubuntu installation?

I was in the process of switching from Ubuntu to FreeBSD. I made some changes to my bios: Supporting legacy menu options. When I restarted my computer I got a CMI saying, error: no such partition. ...
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0answers
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Mysterious 8 second delay in boot after grub

I have installed Fedora 23 (KDE spin) on an HP Prodesk mini 600 G2. There is one problem I can't quite figure out, though: after grub comes up, and I press enter on any kernel to boot, the screen goes ...
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1answer
211 views

Ubuntu 14.04 software RAID with LVM install won't boot on bare metal

If I setup a VirtualBox guest with two 30 GB virtual hard disks and follow the following steps, the result will be a fully functional, booting operating system: Boot Ubuntu 14.04 Server install CD ...
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1answer
45 views

How is the Grub command “save_env” supposed to work?

I'm trying to modify grubenv from within Grub. According to the documentation this should work by using the command save_env. Unfortunately I can't get it to work. I would like to change the value ...
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39 views

Where is GPT bootloader located?

According to GUID specification: First sector of hard drive is reserved (MBR compatibility) and not touched, sector 1-34 contain entries which contain partitions. Sector 35 is the 1st sector of 1st ...
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12 views

Computer beeps trying to boot from a portable setup

I installed openSUSE on an external drive, with the intention of taking my workspace with me and use it across different computers. All went fine, except one computer that won't boot. To be more ...
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1answer
65 views

stocked in ubuntu grub rescue

I have followed lots of suggestions but got stocked and nothing works... on Hd I have windows7 and ubuntu that I don't care about, nor of all the others partitions except one with saved documents, I ...
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1answer
72 views

grub can't find CentOS 7

My desktop was tri-booting between Ubuntu 2.04, CentOS 6, and Windows. I installed CentOS 7 in the space that CentOS 6 used, but update-grub doesn't result in the new CentOS showing up. I can only ...
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2answers
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Cannot open both root terminal and nautilus (in Debian 7) after updating Intel Graphics Driver

I am a beginner on Linux. I bought a laptop (Asus, i686 architecture) only with pre-installed Debian 7. However, then I found that when I moved mouse horizontally, the screen shakes horizontally as ...
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1answer
57 views

Fix grub on UEFI system

I have windows 10 installed and am seeking to dual boot with Ubuntu Studio. Alright so I was installing Ubuntu Studio on an Asus F555L type laptop. At the end of the installation it said "grub failed ...
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0answers
70 views

GRUB2: adding insmod xxxx module in the grub.cfg properly

I want to add my own custom grub2 module, for ex. xxxx.mod into the grub.cfg. How can I do that? For example, here i want to add insmod xxxx.mod below: ### BEGIN /etc/grub.d/10_linux ### menuentry '...
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RAPL PMU detected, API unit is 2^-32, 4 fixed counters 655360 ms ovfl timer

I compiled my own kernel (version 4.1.5) using the commands: #emerge --ask sys-kernel/genkernel #genkernel all And then I installed grub2 using these commands: #emerge --ask sys-boot/grub #grub2-...
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Grub rescue not found 'grub_divmod64' and 'grub_realidt'

A 'ls (hd1,msdos1)/boot/grub/i386-pc/' in grub rescue shows all modules and i find there 'linux.mod' and 'normal.mod'. But when i make grub rescue> set prefix=(hd1,msdos1)/boot/grub/i386-pc grub ...
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1answer
126 views

Kali Linux Graphic Interface = Black Screen

Helloe veryone ! I have Kali Linux since a month now, and the "F7" just crashed. When I boot, I can go till the Grub, I boot (I can see around 5 "[FAILED]" instructions in the list), and finally, ...
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2answers
424 views

What is the purpose of the grub command line

In the grub bootloader if you press esc it will take you to a command line interface that looks like grub> _ What is this promt used for? It doesn't look like it's connected to Linux. Is it a ...
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Grub unknown filesystem [duplicate]

I accidentally deleted my Linux partition and the next error message appears when I boot: error unknown filesystem grub rescue. I can't even boot Windows from CD or Linux from usb.
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1answer
98 views

Unable to reinstall GRUB on encrypted filesystem

I made a mistake and deleted the contents of my /boot directory, including GRUB (btw this is easy to do, there is no notice that it will make your system unbootable)! I was going to try to re-copy ...
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How can one boot Kodibuntu from grub2 when installed on Intel Stick?

I did everything as described previously "user145862" link: How can one boot Kodibuntu live USB from grub2?, which is able to install on kodibuntu Intel Stick. But after the restart sysyemu not want ...
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How do I boot into Ubuntu 12.10 or higher WITHOUT using grub2, but just grub?

I have a machine I SSH into on a Rackspace virtual XEN environment originally built as Ubuntu 11.04, but I have since upgraded to 12.04 with a grub 1.99 on menu.lst, not a grub2. The do-release-...
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If i install Elementary OS, will it automatically be added to the Grub menu?

I currently have Windows 7 and Linux Mint installed. When my pc starts up, it shows me the Grub menu, it shows an entry for Mint linux and the windows boot menu. I am wondering, if i was to install ...
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How to start a windows partition from the Grub command line please help?

I have Windows 10 HOME installed on my system. After I installed Windows 10 HOME, I installed Ubuntu 14.04 LTS on a separate partition so that I could dual boot. I removed Ubuntu 14.04 LTS by ...
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2answers
435 views

How does Grub Stage1, exactly, access/load stage 2?

This is my first ever question, I have put this question in front of Red Hat Instructors but didn't find any satisfying answers. I'm using RHEL/CENTOS6, GRUB Legacy 0.97, and have consulted heaps of ...
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0answers
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How does Grub Stage1, exactly, access/load stage 2? [duplicate]

This is my first ever question, I have put this question in front of Red Hat Instructors but didn't find any satisfying answers. I'm using RHEL/CENTOS6, GRUB Legacy 0.97, and have consulted heaps of ...
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0answers
122 views

Arch install grub cfg file LVM errors

i have been doing an arch installation on top of windows 8 using USB live iso. I partitioned my HDD as follows: SDA1->350mb(windows related) SDA2->781gb(windows related) SDA3--extended SDA5-&...
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3answers
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Is the entire kernel loaded into memory on boot?

I read through this popular IBM doc (I see it referred quite often on the web) explaining the function of the initial RAM disk. I hit a wall in conceptualizing how this works though. In the doc it ...
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0answers
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Minimal BASH like line editing is supported

I have Fedora 23 dual boot with Windows 10. Suddenly, I'm not able to see the normal GRUB menu to go into either Fedora or Windows. I've seen the question and answer here but I'm already stuck at ...
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109 views

ArchLinux: Error installing grub on encrypted lvm partition(lvm on luks)

I am trying to install Arch Linux on an encrypted partition (LVM on LUKS). I followed the relevant Arch Wiki guide, but when I do: grub-install --recheck /dev/sda it gives me this output: grub-...
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Attempted to dual boot linux with windows, not letting me boot into either

I was installing KALI on my computer alongside windows. My computer has 3 hard drives. One of them is a 1 TB hard drive running Windows 7. My two are 250 GBs and were both empty. I tried to install ...
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0answers
81 views

Ubuntu Server: How to make bootable bios_grub RAID device?

I have a stable Ubuntu (14.04.3) Server-powered file server that I have set up, and want to set up a RAID10 array for it. For reference, I have been following this guide so far, but using RAID10 ...
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0answers
26 views

Most efficient for multiple distros on one machine

My laptop – which is my main everyday computer – is currently dual-booting Win10 and Ubuntu 14.04 (though I almost never use Windows). I recently tried out a USB boot stick of the live ...
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1answer
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Q: How to tell the Linux Kernel to ignore MULTIPLE ata devices?

So, there were already questions about ignoring ata devices (like How to tell Linux Kernel > 3.0 to completely ignore a failing disk?) from where I got the info that one has to add something like ...
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0answers
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Dual boot - fails to boot to Windows 7 from new HDD with GRUB

Recently I installed Ubuntu 14.04 to a new HDD. In the old HDD, I already had a dual-boot configuration of Ubuntu 14.04 and Windows 7. Due to some problems during the installation of Ubuntu, I ...
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68 views

QEMU kernel panic to serial port

I'm working with kernel 2.6.13.1 on Debian 6 with QEMU/KVM for a class. The kernel, once installed, panics on boot. The curses interface to qemu doesn't seem to allow scrollback to view the entire ...
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1answer
33 views

Meaning of root in GRUB config file

Refering to here with a configuration as grub> root (hd0,0) grub> kernel /vmlinuz-i686-up-4GB root=/dev/hda9 grub> boot The preceding is usually sufficient to boot a Linux box. The ...
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105 views

GNU grub version 2.02

I have double boot running windows 8 and mint. Today when i started pc , it did not asked me which system i wanna boot but instead throw GNU GRUB Version 2.02~ beta 2-9 Minimal BASH-like line ...
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1answer
287 views

Minimal BASH like line editing is supported. Boot error on Fedora

I am using fedora 22 and windows 8 on my laptop. Recently I updated fedora using yum update command. When I restarted fedora, boot menu is not coming. Instead a black screen is coming with following ...
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1answer
41 views

Unmounted /boot, deleted from /etc/fstab, from where exactly GRUB take its settings?

I unmounted and removed the entry line in /etc/fstab regarding my /boot partition. The hero of all Unix questions Gilles here actually mentions this: "No, /boot isn't needed during normal system ...
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1answer
47 views

LMDE2 does not work on my laptop after being installed from Live CD/DVD

I have installed LMDE 2 on my Samsung laptop and when I try to start the system, I get this: I have to insert the LiveCD in order to start the system. When I finally use the LiveCD, I can see the ...
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1answer
152 views

Installed OS on EFI system crashes on grub shell

I have installed an el6 based custom OS on an e-mmc drive. This machine doesn't have legacy boot mode, only EFI. The installed OS has grub-0.97-77.el6.x86_64.rpm. Using a rescue disk I can see that ...
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1answer
176 views

actual usage of 'grub-mkimage --config= '

On Linux, with GRUB 2 Bootloader, I try to figure out the actual usage of the --config= option in grub-mkimage. The man 1 grub-mkimage on this topic: -c, --config=FILE embed FILE as an early ...
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grub2-mkconfig doesn't show Windows

After recently having installed Fedora on the same HDD as Windows, Boot manager no longer shows up in Grub2. When trying to repair what I've done by running grub2-mkconfig, it doesn't find Windows. ...
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unable to boot with GRUB after installing arch-linux

i finished to install the Arch linuks with lvm on Luks and rebooted after configuring the GRUB. when i boot to the USB GRUB i get: i have edited this page and fixed the UUID number to the sda1 ...
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1answer
135 views

Installing Debian but can't boot

I'm installing Debian testing on a SSD, there is a pre-existing EFI ESP partition from windows installation, the disk uses GPT partitioning. Problem is after it finishes installing it won't boot linux ...
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33 views

Can't boot Debian after force EFI installation

I just installed Debian with encrypted /, I made a /boot partition and converted an NTFS partition to EFI, it installed but now I can't boot on linux. My motherboard boot list put a mirrored "N" sign ...
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27 views

How to restore grub boot on a /boot partition after windows 10 booting restoration

I just installed Debian testing but it didn't put Windows 10 into grub booting options so I restored Windows 10 boot with this tutorial http://www.qliktips.com/2012/11/fix-windows-8-boot-issue.html ...
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Does GRUB2 support multi-line textual descriptions?

In SYSLINUX, one can provide a multi-line description for a menu entry like so: LABEL foo MENU LABEL Foobar the system TEXT HELP This is a long-form description about how you really shouldn't do ...