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

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Operating System not found after installing Redhat 6 on Windows 7

I have installed Red hat with Windows 7, now I can use the Red Hat OS but not Windows 7 I'm getting boot options as Linux and Other, but whenever I select "Other" boot option, I'm getting message as ...
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0answers
17 views

ecryptfs error leads to unknown filesystem on grub rescue

I have a Lenovo Thinkpad with a dual boot for Ubuntu and Windows 7. While in Ubuntu I closed the lid to the computer (which doesn't put Ubuntu to sleep) and went out to run some errands. I come back ...
4
votes
1answer
58 views

how to completely blank video output on boot (no kernel logging, grub output, etc.)

So, this is an inversion of the classic question: "Why is my terminal blank on boot?" -- How do I make my terminal blank on boot? I'm creating a Debian Wheezy system with GRUB as the boot loader that ...
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0answers
19 views

Dual boot PCBSD - Windows 7

I am using PC-BSD 10.1.2. I ran the command without adding the Windows partition configuration file as result: # grub-mkconfig -o /boot/grub/grub.cfg Generating grub configuration file ... Found ...
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0answers
14 views

Failed to start user service: unknown unit: user@0.service after grub launch

First I have to let you know that I got absolutely no knowledge about linux and need help and explaination like Im 3. So, Im on holidays and I have no live cd with me. I tried to install crome and ...
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2answers
34 views

GRUB, device not found, root delay problem

My Kali suddenly froze, when I reset my computer, I started getting GRUB's device not found error. After disconnecting and reconnecting my HDDs many times, I finally got it to a state where GRUB's ...
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0answers
17 views

GRUB failed to work after Zorin OS 9 installation over Ubuntu

I installed Zorin OS 9 over Ubuntu. But now GRUB is giving me an error which I can't get past. It had a text saying I could hit tab for a list of commands, and not much else. I am also dual-booting ...
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0answers
32 views

How to get bcak my win7 startup menu in grub?

I have installed debian8.1+win7 dual system on my pc. There are three menu in the startup interface: Debian GNU/Linux, with Linux 3.16.0-4-amd64 Debian GNU/Linux, with Linux 3.16.0-4-amd64 ...
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1answer
20 views

how do I make a grub boot disk with multiple boot images

How do I use commands (I'm doing everything on Ubuntu) to create a bootable usb that displays a grub menu automatically when booted from, on that grub menu lists some boot images (downloaded from ...
0
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1answer
29 views

Booting from CD in CentOS

I am trying to modify the grub boot manager in my CentOS machine so that it can boot from a CD-rom. The method I am most familiar with (and the method that all of my Google searches tell me to do) ...
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0answers
41 views

Gentoo boots into grub2, “You need to load the kernel first”

I just finished my first Gentoo install and rebooted. I'm taken to GRUB2 and try to boot, it returns error: you need to load the kernel first I tried kernel /vmlinuz But it could not find ...
0
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1answer
29 views

Problem booting Ubuntu (or any OS), even after doing clean installs

Summary: OS (Ubuntu / Windows) installs fine, but when the time comes to restart and boot, it doesn't boot. (Gets stuck; screen blinks and I am still at boot selector). Can boot to a live ...
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1answer
24 views

Sound is gone after booting system in text mode

I started using GRUB_CMDLINE_LINUX_DEFAULT="text" grub argument for my boots, and recently noticed that the sound is missing. I start GUI from terminal using startx command, here's my .xinitrc ...
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0answers
3 views

Error: no such device after removing ZorinOS (Ubuntu based) on Second hardrive

I had windows on my first hard drive and then installed ZorinOS (Ubuntu based) on my second hard drive. I removed it like Zorin said but now I get the No such device error no matter which drive I boot ...
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0answers
36 views

Ubuntu ugrade to 15.04 grub2 bash

I had Ubuntu 14.04.2LTS and, today, I decided to execute the big update to Ubuntu version 15.04. I opened up the terminal and typed: do-release-upgrade. Ubuntu started upgrading and, while it was I ...
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0answers
50 views

Full Linux Install On USB Drive - GRUB Problems

I recently bought a new laptop and decided to install Kali Linux on it. However, the laptop (an Asus Zenbook btw.) has a 128GB drive which is not very much. That is why I bought a 64GB, SanDisk, ...
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2answers
22 views

Reinstalling Debian: ext4 partition is not primary

I previously had a grub bootloader with crunchbang and win7. Since then I reinstalled win7 which now boots it automatically. I stuck in a Debian install CD that brings me to the stage in the above ...
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0answers
17 views

Boot live img files in grub

I've compiled a purely 32-bit version of Android that I'm attempting to boot on a device with a 32 bit UEFI. How the heck do I configure GRUB2 to load a live img file? The image file contains the ...
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0answers
47 views

How to install a CentOS image manually?

I am moving my project from CentOS 6 to CentOS 7 and need to deal with the changes in the boot requirements introduced by CentOS 7, particularly the upgrade from grub to grub2. The gist of the problem ...
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0answers
104 views

After installing Kali Linux next to Windows 8.1, I can see it (using rEFInd), but it cannot boot

I have an MSI laptop that came with Windows 8.1. Originally, I wanted to get Ubuntu on it using dual boot, because I need both windows only and Linux only tools for my studies. I do not remember the ...
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0answers
34 views

How can I modify a netinst.iso image to run a bash script on boot?

Background Using Fedora 21 with LVM on a Toshiba C50-B-021 laptop with UEFI (which from what I understand doesn't actually turn off), every time the computer runs out of battery it will hang on boot. ...
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1answer
29 views

I tried to resize an ext4 partition and now the VM is not working

I tried to resize the primary ext4 partition and I think that i forgot to set the primary partition as bootable. Now the only thing I see from the VNC is the grub. I used fdisk to resize and ...
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0answers
16 views

Grub-legacy specification: what does “only kernels loaded at 1 megabyte or above are presently supported” mean?

The GNU GRUB Manual 0.97 in section 1.3 (GRUB features) says: Only kernels loaded at 1 megabyte or above are presently supported. Any attempt to load below that boundary will simply result in ...
0
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1answer
27 views

RAID boot drive not found after mdadm upgrade

I was having trouble getting a new RAID array to assemble on startup, and before anyone responded to that post, I tried updating mdadm, but this ended up taking a very long time because of all the ...
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0answers
9 views

Grub: show menu with arbitrary key combination

I want to hide grub menu at boot, and show it when a particular key combination is pressed. For example I want that grub menu appear only when a+b+c keys are pressed. (I am using Debian 8) Now I am ...
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0answers
32 views

How to boot Linux Mint from a CD

I want to boot Linux Mint from a CD but when I boot from the CD, all i get is a GRUB window where i can select to boot Linux Mint. I clicked to boot Linux and i get a screen with error cant read ...
0
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1answer
60 views

Syntax error in grub.cfg on update-grub (Grub 2) (memtest86+)

When I run update-grub or I try to reinstall it, I get a "syntax error". The output is somewhat like this: error: syntax error. error: Incorrect command. error: syntax error. error: line no: 262 ...
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0answers
41 views

cannot upgrade kernel (grubby fatal error: unable to find a suitable template)

I have an appliance (read: a PC in a rackmount chassis which sits in the rack and does its job for years without anyone really paying it much attention until it dies) running CentOS 5.4. Trying to ...
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1answer
67 views

how to rename the Linux OS name installed in USB stick (LIVE USB)

I am looking for the solution for modifying the query. The requirement is as follows Installing the Any Linux OS in USB stick, here i have installed Fedora 21. Now I need to rename Fedora OS to "Nik ...
0
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1answer
48 views

How to set MBR to Linux Partition instead of GRUB

I have a Linux Mint 17.1 Partition at /dev/sda1 and another Mint 17.1 Partition at /dev/sda5. How do I set the MBR to boot into /dev/sda1 instead of the GRUB menu? I know how to use GParted to delete ...
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0answers
18 views

Disable grub menu display on LCD and display only on serial console

Currently I have Intel board with CentOS Linux on it. When I switch on board, grub option is displayed on LCD Panel and also serial console(minicom attached to the board). My requirement is: When I ...
0
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1answer
53 views

Hyphen/Dash “-” Symbol's use in Linux bash /dir + GRUB booting for newbs

I am attempting to complete this GitHub tutorial on creating a custom GRUB loader for a stubborn Asus Win8.1 laptop on which I am hoping to install Ubuntu: ...
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0answers
137 views

Can't see GRUB menu on boot [closed]

I've installed Ubuntu 15.04 on a Google Pixel 2015 Chromebook, but I can't see the Grub menu. At the time when I should be seeing it, all I see is "Booting from hard disk" and there's some distortion ...
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0answers
25 views

What can cause GRUB2 to suddenly not be recognized by EFI?

I have two hard drives in my PC. The first one contains an ext4 partition with Debian, a swap partition and the EFI partition for Debian. The second hard drive contains Win8 and it's EFI partition. ...
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0answers
21 views

memtest86+ doesn't show up in grub

According to my package manager memtest is installed and both memtest68+.elf and memtest86+.bin are in my boot partition yet grub doesn't give me the option to boot to them. Is there anyway to add the ...
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0answers
72 views

Can't boot Windows XP from Grub2 in Ubuntu 14.04.2

I can't boot my Windows XP OS on a dual boot with Windows XP and Ubuntu 14.04.2. I already tried the command update-grub without improving. I can see the menu entry in Grub but when I choose Windows ...
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0answers
113 views

Grub package configuration error on each and any software update

Sometimes ago I had to restore Linux boot after Lenovo (v580 laptop) Windows 8 system recovery button pressing (just a stupid mistake). I followed this guide then ...
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0answers
81 views

How come my Grub isn't initialised at the boot?

I am a new linux user so apologies in advance for any dumb things. I dual booted Kali next to Windows7 and after a succesfull install I rebooted to not find an option to use Kali instead of Win7 in ...
2
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1answer
77 views

How to use GRUB from a USB drive to boot any OS that is on the HDD?

I got two operating systems on my laptop(Win 8.1 and Kali), but i updated from win 7 and deleted the boot record. To be honest i don't want Grub on my HDD, i like booting directly into windows. My ...
2
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2answers
73 views

How to move the bootloader from a hard drive to a usb stick

I've decided to move my Debian bootloader and /boot from the hard drive to a USB stick. I'm using LUKS to en/decrypt my hard drive and the bootloader is the only unencrypted partition. How can I ...
2
votes
1answer
42 views

How to reduce ext4 rootlv on centos 6

Is there a way to perform a safe reduce in rootlv at rescue mode? Most of the internet's explanations tells, basically, that it can be done using the following steps sequence: vgchange; fsck; ...
0
votes
1answer
81 views

Boot Linux (Debian) from a USB Drive with GRUB

I would like to install Debian on a USB drive and boot it from there. I have a USB drive with 64 GB of diskspace. So I installed Debian Jessie (non-free) on it, and installed GRUB on the USB drive ...
1
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1answer
111 views

In which partition I have to put vmlinuz-* and initrd.img-*?

I am trying to set up a dualboot with Android and Ubuntu. The boot loader is GRUB. GRUB is installed in the android partition. When GRUB starts, the Android menu works, and Android correctly runs. ...
0
votes
1answer
28 views

Linux - grub prompt appears on booting the system

I was trying to install HELiOS in a system during which system was shut down forcefully, Now when i try to boot all i get is, grub> As some sites suggest recovery using set command. I am not ...
0
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1answer
42 views

Where to install GRUB?

I am running Ubuntu 14.04 on a remote server. It's the only OS installed. I need to be super-cautious before rebooting the machine since KVM access to the server is quite tricky. During a GRUB ...
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0answers
56 views

grub booting problem

I have Windows 8 and Kali Linux installed. While i was installing Kali there's an opportunity to install grub and i did it. But i am unable to boot Kali Linux and even see grub menu as far as there's ...
0
votes
1answer
40 views

Launch Win 7 from Grub Terminal?

I a newbie to Linux and tried to install Ubuntu via Win 7 from my SD card where I used a program to mount the is file. I launched the installer from Windows and I asked the program to reboot and it ...
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0answers
70 views

Change default OS loading

Installed Ubuntu 12.04 Feb 2014 - upgraded to 14.04LTS. I believe there is still remnants of older OS's still there somewhere, (they appear on the Grub multi-boot menu at start up). An earlier ...
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2answers
477 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
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1answer
24 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 ...