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

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Black screen in Ubuntu after grub

I recently bought a new pc: -i5 4460 -r9 390 -8gb ram I installed Windows 10 for gaming, but also I want a dual boot with Ubuntu for programming, education and others. So when i tried to install ...
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1answer
92 views

How can I make grub mount a drive with “rw”?

I have this in /boot/grub/grub.cfg menuentry 'Arch (on /dev/sda5)' --class gnu-linux --class gnu --class os $menuentry_id_option 'osprober-gnulinux-simple-aabbcc-dd-ee-fff-eeee' { insmod part_gpt ...
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2answers
536 views

Windows 10 missing from grub after Ubuntu update

So I updated Ubuntu to 14.04 a few days ago and I just noticed Windows 10 went missing from the grub menu options. I tried multiple variations of update-grub and tried using boot-repair, too, but ...
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1answer
29 views

Xubuntu boot loader not showing while triple boot xubuntu, mint and windows 8

Here is what I did 1. I had mint and windows 8 installed on my laptop and wanted to install xubuntu also. I converted my disk to basic and GPT as xubuntu installation wizard was not showing windows ...
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4answers
113 views

Dual-boot windows/debian, no boot menu?

I just installed (actually I did so three times today) debian on a separate partition in my Win10 laptop (Asus K46CB), but though the installation went smoothly, no OS selection menu comes up upon ...
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10 views

How to run kvm virtual machine with console? [duplicate]

When i run virsh start vm_name it boots in background. I want to access the grub while vm is booting. Is this possible to run virsh start vm_name with some kind of console? (I am using RHEL 6.5 on ...
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25 views

HDD virtualized to an image => grub error

I virtualized a linux ubuntu 14.04 distro, from a HDD to a VHD file but I get some grub issues that grub-repair can't fix. the error (while launching with virtualbox) is : error : file '/boot/grub/...
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2answers
115 views

Blank 'Grub Boot Menu' when changing boot options

I was having the issue of a black screen on Ubuntu restart and startup. It seems like my monitor is somehow disconnected when I start Ubuntu because I get 'No Signal Detected'. I started following ...
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35 views

Boot from GhostBSD iso partition with grub

I have downloaded an ISO image of GhostBSD, now it can be burned on to a usb and can be directly booted from it. However I would like to burn it on to a partition of my hard disk and boot from it ...
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1answer
40 views

No grub after installing ubuntu 14 or mint 17

Today i just received a new internal hard Hard drive for my HP Elitebook 840 G2 So i installed Ubuntu 14.04LTS, the installation was successful then i rebooted and i see no grub and Ubuntu not ...
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1answer
81 views

How to fix “Failed to mount root filesystem - failed to open /dev/console” in RedHat after Cloning Disk

After cloning my HDD by Norton Ghost to a new one, I moved the new disk to new PC (with different hardware). In the new PC , I see this message at boot, as you see in this screenshot: What exactly ...
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28 views

Linux Plymouth splash screen works only recovery mode

We have a Jetway motherboard (embedded PC), and we've installed a minimal ubuntu 14.04 on it. After that we modified the system following these instructions: http://news.softpedia.com/news/How-to-...
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54 views

Migrating from dual boot to triple boot

In my current setup, I have Crucial MX200 SSD - Kali linux installed with grub bootloader, set as primary boot drive Corsair Neutron XT 960GB - Windows 7 Corsair Neutron XT 480GB - Shared data drive ...
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1answer
305 views

How does the grub efi loader find the correct grub.cfg and boot directory?

As I understand it, the uefi bios loads grub.efi from the efi partition. This now loads a bunch of grub modules and the configuration file from the /boot directory. But how does grub find the correct ...
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2answers
47 views

A TUNE to add to the /etc/default/grub file

I want to hear something immediately before the grub screen appears. I changed the following line in /etc/default/grub: #GRUB_INIT_TUNE="480 440 1" by just removing the "#", so it looks like: ...
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1answer
32 views

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
38 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
55 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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24 views

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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36 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
50 views

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
252 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
65 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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43 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
67 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
92 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
80 views

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
67 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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74 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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26 views

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
141 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
452 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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13 views

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
115 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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28 views

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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58 views

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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3answers
117 views

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
526 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
35 views

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
143 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
1k views

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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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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115 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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48 views

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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102 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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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
71 views

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 ...