GRUB2 is the second revision of the GRand Unified Bootloader, with versions numbered 1.9x and 2.yz.

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have: command not found

I have created my own linux. Whenever I open up my bash and login into a sub-shell I get the following error -bash: have: command not found -bash: have: command not found -bash: have: command not ...
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9 views

Remove grub menu animation

I'm not sure if it's supposed to be that way or if it's a bug, but I'm forced to watch my Grub menu screen sloooooowly build itself. I have to watch it draw the lines around the menu like it was a C64 ...
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1answer
38 views

Custom kickstart install completes but machine won't boot

I have been following the instructions on using kickstart to create a custom install at : http://www.smorgasbork.com/2012/01/04/building-a-custom-centos-7-kickstart-disc-part-3/ I got an unattended ...
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1answer
15 views

How to move positions of OSes in grub 2?

I installed multiple OSes on my PC. When the grub bootloader appears, I want the order to be different. How can I change that order?
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1answer
18 views

Alert! Root Drive Does Not Exist After Elementary Installation

recently I installed Elementary OS with no problems. When I started up the new OS I received this error message Alert! /dev/disk/by-uuid/....../ does not exist. Dropping to the shell Afterwards I ...
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26 views

why is grub2 ignoring kernel options when boot from el torito on CD?

I have a simple manually created grub.cfg file, which I load into grub-mkimage, then build into an el torito image on an iso9660 iso. Everything actually boots, but the kernel options are ignored ...
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0answers
15 views

Can't boot from live USB after Debian install

I've recently installed Debian on my old Itautec pc, from a live USB with a Jessie net install. Everything was working fine, but after trying to restore configurations from an old server, I ...
2
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1answer
46 views

Apricity OS not show in grub

I have Ubuntu 16.04 installed ( updated through 15.04 -> 15.10 ) . and Windows 10 Dual booted along with it . I tried to Apricity OS rc1 ( md5sum -> 58ad9c6172a2f45e31bd756d83107058 ) to my laptop ...
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1answer
13 views

Grub2 - Failure with UUID

Trying to use UUID or PARTUUID but these partitions are never found when I use them. They do work if I use the oldschool way of hd(), sdc3, etc. But I would rather use the UUID way. I've tried both ...
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9 views

Free BSD is not recognized with Grub2 [duplicate]

I'm new to double booting, and the answer might be vary simple Today I set up two operating systems on a 160GB Hard Drive. The first one I installed was Fedora Workstation and set it up so it only ...
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1answer
153 views

GRUB and LILO both fail to install to NVMe hard disk when installing Debian

I'm trying to install 64-bit Debian stable on a Lenovo Thinkpad. When I get to the installation step that installs the bootloader, I get this message: An installation step failed. You can try ...
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1answer
26 views

Windows and Debian dual boot menu order?

I have debian(elementary os) and windows installed on my lap. In the boot menu, every time I'm getting debian os first and it will automatically load after 5 seconds. How can I change the order to ...
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2answers
119 views

Qubes does not boot on Fedora/Qubes dual-boot machine

My goal is to have a dual-boot of Qubes OS 3.1 and Fedora 23 Workstation (respin). This guy got it working on Ubuntu, but he installed Ubuntu first, while I installed Qubes first. The last resort ...
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0answers
20 views

LXDE (Debian) doesn't start correctly after kernel mode setting (grub) Help!

Our brand new Debian server caused some java problems that made me test the boot option GRUB_CMDLINE_LINUX="nomodeset" After that, the server boots, I can also graphically login - and then nothing ...
2
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1answer
64 views

NixOS installation on multi-boot system with GRUB (from Arch installation)

I have one physical disk (/dev/sda) which is divided in /dev/sda1 (which is /boot bootable GRUB2 partition used and setup with Arch) and /dev/sda2 which is my cryptroot that, when unlocked, is a ...
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0answers
12 views

grub rescue hangs on ls command

I accidentally deleted my Ubuntu partition and reinstalled Ubuntu from a USB drive. But every time I reboot the computer, I go immediately to grub rescue> Having read other threads on this forum, I ...
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4answers
118 views

I cannot get a CentOS 7 iso (on a hard drive) to boot from GRUB2

I cannot get a CentOS 7 ISO (on a hard drive) to boot from GRUB2 that is installed on the hard drive. I have tried the following steps based on this article My requirement is to boot a CentOS ISO ...
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3answers
337 views

GRUB confuses kernels/initramfs of Ubuntu and Arch Linux installation

I have a machine that used to dual-boot Ubuntu (16.04 currently) and Windows 7, with Ubuntu's GRUB as boot loader. Now I just added Arch Linux as third OS, following the official installation ...
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63 views

Fedora 23 no longer bootable (GRUB: Minimal BASH-like line editing is supported.)

I have a dual boot on my laptop with Windows 10 and Fedora 23. Both were installed in EFI mode. It's been working fine, but I had to set the boot order to prioritize BOOTX64.EFI for it to start ...
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2answers
158 views

boot problem in linux

I have unfortunately format drive /dev/sda2. So all the /root,/home,swap LVM no longer exists. Because of this my server is unable to work properly. it shows only dracut#>Dracut Error: [ OK ...
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1answer
16 views

Ubuntu 15.10 Live CD login appears sporadically after I disconnect and reconnect the Internet carrier cable for the Lenovo Think Station

I would like to find out why the Ubuntu Linux 15.10 Live CD login appears sporadically after I disconnect and reconnect the COMCAST Internet carrier cable at the back of the Lenovo Think Station ...
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2answers
68 views

Centos 7 and Windows 10 Dual Boot Grub Not Saving Last Choice

I have a dual boot system with CentOS 7 and Win10. My install was totally vanilla (CentOS then Win10) and went fine. Everything is great except that grub does not appear to save my "last" choice ...
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41 views

Allowing GRUB to access network in BIOS mode

I want grub to fetch some configuration via tftp/http. Using efi I can do insmod efinet and net_ls_cards will list my network cards which I can configure and use. Using PXE in BIOS/legacy mode ...
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1answer
34 views

Is it possible to use Grub to run an EFI binary?

On an efi system it it possible to run arbitrary efi binaries. Especially I can use the efi shell (one efi binary) to run grub (another efi binary). Is it also possible to use grub to run for ...
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33 views

GNU Grub version 2.02 Failure Grub Rescue (Kali Linux)

I Had a Dual Booted PC Which had a Kali Linux (Debian Based Linux) and Windows 8.1 since 4 Months it was Running Fine as a Normal PC, But Unfortunately, today i ran into a Error while opening the PC ...
3
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1answer
33 views

I am stuck with the next step to setup a dual boot for Windows 7 and Arch Linux

I am trying to configure my laptop so as to be able to dual boot Windows 7 (64Bit) and Arch Linux. The laptop on which I want to do that came pre installed with Windows 7. The installation consisted ...
0
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1answer
25 views

Install Mint and Ubuntu on separate drives: how many grub installers needed?

I would like to setup a dual boot system using Mint and Ubuntu, with each on a drive of its own. Would I install each as a distinct OS with its own grub installer, or will they have to be on just one ...
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2answers
29 views

Bootloader Grub2 - delete partition where ubuntu resides

I have a dualboot with the following two Os's: Windows10 Kubuntu And the bootloader Grub2 What happends with the bootloader if I delete/formats the partition where Kubuntu is installed? Does it ...
2
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1answer
81 views

How does a bootloader actually hand off to a kernel?

Assume I have a bootloader with a kernel and initrd line. For all intents and purposes, I now have 2 or 3 stages of "kernel" going on: firmware grub (or other bootloader) actual linux kernel The ...
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2answers
28 views

Load old Ubuntu Linux after fresh Linux Mint install

I had Ubuntu and time ago I installed Linux Mint. During installation there was no option for alongside install, so I chose the manual option for the install to empty the partition (mount point /). ...
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38 views

grub --version command shows grub (GNU GRUB 0.97) ,but if I go to the /boot/grub folder I find grub.cfg which is the configuration file of grub-2

In su mode if i give the command Holmes ~ # grub --version grub (GNU GRUB 0.97) But when I go to the /boot/grub folder I find Holmes ~ # cd /boot/grub Holmes grub # ls device.map fonts ...
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1answer
60 views

Can I install grub2 on a flash drive to boot both BIOS and UEFI

Well, obviously I can, because all of the Linux distros are delivered as hybrid ISOs that can boot both BIOS and UEFI. The question is how? I had thought I could run grub-install twice: grub-install ...
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1answer
23 views

Does `reboot` go through GRUB?

I had a pretty broken GRUB set up where booting required the enter key to be pressed. However today I ran sudo reboot and it powered off and came back up without a hitch. I doubt I fixed my GRUB issue ...
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0answers
8 views

Grub shows Forcepae not found, OS hangs while booting

I just installed LXLE on a computer. In a previous post, I was told how to get Lubuntu to work using Forcepae and acpi_backlight=vendor. Usually those flags are copied when I install, but LXLE didn't ...
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2answers
86 views

How to use openSSH for disc encryption at boot time (OpenSSH vs. Dropbear)

Basic setup: - Operating System: CentOS 7 (64 bit) - Grub 2 - separate boot partition with ext4 - luks encryption (aes-xts-plain64:sha512) on two disc partitions which both need to be unlocked by ...
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1answer
139 views

GRUB error- no suitable video mode found

I recently made an LFS and made some changes in GRUB. I added the update-grub command. I'm able to set background color and highlight color. But when I add a custom theme- update-grub gives- ...
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2answers
110 views

How do I get GRUB2 to correctly start under UEFI?

I have installed GRUB on my Arch Linux installation on /dev/sdb1. /dev/sdb is my second internal hard drive on which I installed Arch Linux, /dev/sda is my first internal hard drive and has Windows 10 ...
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1answer
66 views

Grub2 and windows10 woes

The relevant windows drive install is: Disk /dev/sde: 465.8 GiB, 500107862016 bytes, 976773168 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O ...
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33 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 ...
0
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1answer
17 views

Dual boot, I've not created the grub file on the 2nd OS

I have Ubuntu 14 and Windows 10 installed on the different partitions and working well. I've created one more partition and installed Arch into it. Actually, I made only the 1st part of installation ...
0
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1answer
55 views

Grub does not boot Linux automatically, but editing the command line works

I have 2 hard-discs on my computer. On the first one I installed Windows 7 with Linux (Ubuntu)- with different partitions. At the beginning at booting I had the option to choose Linux/Windows. But ...
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0answers
43 views

USB Stick with bootable iso build with PinguyBuilder does not boot

I have build a bootable iso image with PinguyBuilder. The image does boot fine from cd. Now I have created a bootable pen-drive from that image with rufus. The pen-drive shows the grub/isolinux boot ...
2
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1answer
184 views

How do I configure grub to boot another linux distribution off an lvm partition?

(I no longer have this setup so I cannot test new answers, sorry. I had to switch computers and am now only using arch; I am leaving the question as it is though since I'd love to know a solution if ...
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0answers
43 views

GRUB calls Windows 10 - Windows Recovery Environment instead of Windows 10?

Hi I just installed OpenSuse on my computer and I now dual booting with windows 10 and in the grub menu its coming up as Windows Recovery Environment instead of Windows 10. Can someone show me how to ...
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35 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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34 views

Elementary OS Grub install failed

I'm trying to install Elementary OS on my PC via a bootable DVD, and whenever I try running the installer, I keep getting the message ACPI PCC Probe failed. Assuming that this is a graphics issue, I ...
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86 views

I have: “error: no such device: 6ec8e… Entering rescue mode… grub rescue>” on Mac OsX boot

I decided to install Debian on a external HDD to try it with my Mac Book Pro and then see if I will install it on a partition of MBP's SSD. I installed it and plugged the device on the machine, but ...
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219 views

Grub2 can't detect Windows 10, Dual boot on two harddrive, UEFI/GPT system

I have two ssd which there is Windows 10 on the /dev/sda1 and OpenSuse on /dev/sda3 (/dev/sda2 is for a storage hdd). I have been installed Ubuntu on my /dev/sda3 couple months ago. But because of ...
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2answers
78 views

Can't solve grub rescue problem?

I installed kali 1.0.9a-amd64 a month ago on dual boot with windows 7,I created 4 partitions from it, one swap one /home one /boot and one / yesterday I wanted to free another partition from windows ...
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1answer
77 views

GRUB2 CentOS7 KDE boot logon screen

First of all so you understand my knowledge on the matter, I'm a 10-year Mac user and I only run Linux vm's to serve enterprise services. I have never really used Linux X systems, beside gnome once or ...