Grub2 is Grub version 2, a multiboot bootloader from the GNU project.

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369 views

Linux does not see sdc on boot (but does during install)

OK, now I'm at a loss. I have been struggling with getting my Ubuntu server to boot. After a couple of days of fighting with it, I gave up and reinstalled thinking that'll sort it out. It didn't. ...
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1answer
2k views

Could not boot Windows 8 from grub2 nor rEFInd on UEFI-system with Archlinux

I have followed the archlinux beginner's guide thoroughly and was able to install archlinux in UEFI mode and has been able to succesfully boot from it. Everything works fine except that I am unable to ...
2
votes
1answer
868 views

Configuring Windows Boot Manager w/ GRUB2 and Clonezilla

One of my work tasks is to configure the computers that ship in our products with Windows OS images (Embedded and OEM) with a restore partition. I have been using Clonezilla Live with GRUB2 to ...
2
votes
1answer
304 views

Problems with Grub 2 booting priority

Right now I have this setup: /dev/sda1 is NTFS where I store my cross-platform accessible pictures/videos/etc. /dev/sda2 is my Windows 7 boot partition /dev/sdb1 is ext4 partition with Ubuntu 11.04 ...
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1answer
36 views

How to reinstall truecrypt on the MBR?

I've googled this so much and can't find the answer. I had a dual booted system with a TrueCrypt encrypted Windows partition and a non encrypted Ubuntu partition (accessed with GRUB2) that was ...
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1answer
130 views

GRUB2 multi-boot with one boot partition

i'm trying to make a multi-boot disk (5 linux distros) with only one /boot partition. Problem is that the guy before me that made this disk didn't bother to create that separate boot partition, so i ...
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1answer
336 views

Windows 10 crashes after about 3 minutes with Ubuntu 14.04 installed

I have Ubuntu 14.04 installed on my machine on a partition. I wanted to install Windows 10, so I installed it to another partition using a USB. Later there was the issue where I could not select the ...
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1answer
90 views

Win XP, Win 8 and Linux in Grub2

For the following setup: kellogs@kellogs-PC:~ > sudo fdisk -l [sudo] password for kellogs: omitting empty partition (5) Disk /dev/sda: 160.0 GB, 160040803840 bytes 255 heads, 63 sectors/track, ...
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1answer
661 views

Grub rescue command line, chainloading Windows 7 installer

I currently have grub2 installed on a Baytrail tablet along with Ubuntu 14.10 (64-bit) and Windows 8.1 (32-bit). The tablet comes with 32-bit UEFI only firmware, and a 64-bit atom processor. Using ...
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1answer
72 views

Is there a way to randomize GRUB2 boot loader background?

Is it possible to select a random background for GRUB2 during boot-up from a folder? I tried to add a small script to the /etc/default/grub file but it must be updated manually to select a random ...
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1answer
806 views

grub2 boot error: “out of memory”

I just installed a sas/sata3 controller (IBM M1015) and now I am unable to boot the system (grub2 bootloader). The last boot messages I see are: Verifying DMI Pool Data ................. . out of ...
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1answer
3k views

Linux Mint livecd does not recognize Windows 8 partition

My system has two SSDs. I re-installed Windows 8 onto the disk0. I want to install Linux mint on the other SSD. Secure-boot is disabled, fastboot is disabled, csm is enabled I run Linux Mint 16 x64 ...
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1answer
63 views

GRUB recreate a partition before booting a certain OS

I am having a problem of managing the swap areas on my hard drive. Side story: Due to having only a few GiBs free on my C:\ partition, Windows regularly shrinks the pagefile (even though it ...
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1answer
96 views

Grub2 physical boot selector or restart into

I am using Grub2 to select between Windows 7 and Ubuntu. I was wondering how I might be able to communicate with Grub2 with a physical switch to tell it which I want. I have plenty of experience with ...
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1answer
2k views

Can't boot Linux Mint 15 installed entirely in LVM. Where should grub 2.0 boot loader go?

I'm attempting to install Linux Mint 15 entirely within LVM (in four separate LVM logical volumes: / /boot /home swap I've set up the LVM configuration by booting into the Mint 15 Live environment ...
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1answer
1k views

Fedora 18, grub2 reinstall, /mnt is empty

I have a common problem. I installed Fedora 18 on a PC that also has Windows on it. When I start the PC, I don't get asked which system I want to boot; Windows is chosen always. So I found out that I ...
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1answer
270 views

XP restarts the machine on boot over grub2 menu

There were two HDD attached on computer board. One hdd has Linux installation and the other one has Windows XP (on first partition) and Windows 7 (on second partition) First I installed xp and then ...
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1answer
197 views

What does Ubuntu Linux do with GRUB during a new installation?

I've been messing around with a cheap PC lately and now I have some questions about GRUB; what exactly does Ubuntu do with GRUB during a new install? Several times I've modified my partitions (moved ...
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1answer
14 views

How can I add lua support to grub2, or at least file copy functionality?

I am trying to add lua support to grub2 and having a devil of a time finding info on how to do that. The links provided in the answer to (String manipulation in Grub2) no longer have any lua ...
0
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1answer
62 views

What could be causing Windows updates to fail?

I have a multi-boot system with Ubuntu 16.04 and two copies of Windows 10. The partition layout is as follows: /dev/sda1, file system = ext4, size = 30.52 GiB, label = Ubuntu 16.04 /dev/sda2, file ...
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1answer
20 views

Debian pvmove of root lv into raid10 device resulted in unbootable system

I was in the process of moving logical volume extents onto an raid 10 array assembled with mdadmin. One of the logical volumes moved was the root directory (debian testing system) which was previously ...
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1answer
55 views

Unable to boot into Ubuntu 15.10

I have Ubuntu 15.10 alongside a Windows 10 OS. My issues has nothing to do with the latter btw (I hope). I had few tutorial videos in the Videos folder in Ubuntu, which I wanted to move to another ...
0
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1answer
29 views

Installed Ubuntu on a USB and got some unwanted results

So, I wanted to install Ubuntu on a simple usb drive but it also installed grub2 on my system (which I didn't want) and now all hells broke loose. Apparently, it set the USB as dev/sda and my default ...
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1answer
114 views

Can't configure a dual boot in Lenovo G40-80

Hey guys I'm trying to make a dual boot in my lenovo, but I can't make grub works at all! I already tried to use boot-repair three times with no success, all the times the grub start with a simple ...
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1answer
131 views

Trying to get back to Win 7 after deleting Ubuntu 15.04. Can't get past “grub rescue >”

I wanted to go back to an all Windows machine after trying Ubuntu 15.04. It was a good experiment, but not for me. I had installed Ubuntu 15.04 on its own partition and it put in a dual boot menu. At ...
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1answer
254 views

Grub2 on msdos table partition won't load

my laptop has: 500gb hdd /dev/sda 22gb sdd /dev/sdb I used to boot archlinux from a small ext2 partition on /dev/sda. The bios is set to use BIOS mode (not uefi), secure boot is disabled, AHCI is ...
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1answer
254 views

Can I safely convert my disk to GPT using diskpart with GRUB 2 installed?

I am wondering whether I would be able to convert my disk 0 (with my system partition, Windows partition, and Ubuntu partitions) from an MBR to GPT disk without loss of data and still being able to ...
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1answer
107 views

Can't access Windows after linux mint update

I have a dual boot system with Windows 7 and linux mint. I recently updated my mint distro by installing the new version (in the process eliminating the older version.) I can now use linux mint fine ...
0
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1answer
68 views

Running a command as another use with different permissions

I use a heavily locked down Linux system with GRUB's built-in verified boot mechanism. Consequently, I have to sign the kernels, GRUB modules, and configuration files in /boot every time I want to ...
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1answer
31 views

Grub2 not bootable

I replaced the internal HDD of my Lenovo Z570 by an SSD drive. Then I put the HDD in an external case and tried to boot it over usb; but the BIOS of my PC does not recognize it as bootable and just ...
0
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1answer
407 views

Switching a VirtualBox Ubuntu Server VM from UEFI to BIOS

I have a virtual machine running in VirtualBox of Ubuntu Server 14.04.1 LTS x64. When I initially set it up, I configured the VM to use EFI instead of BIOS. But, it turns out VirtualBox's ...
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1answer
2k views

Add windows partition to grub2 boot loader in centos 7

I had windows 7 installed on my laptop. Then I installed centos7. Installation completed successfully, but when I reboot I can see only centos and centos recovery. I did not see windows partition. ...
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1answer
298 views

Debian grub bootloader can't find windows 7

I have been using Windows 7 for quite a while on my machine in the following configuration. I have three hard drives, all different sizes, with Windows being installed on the largest. This is also the ...
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1answer
189 views

Mix of GRUB and GRUB2 (Linux and Solaris)

ALL, I have a DELL laptop on which I installed Linux and Open Solaris (in that order). Linux used GRUB2 and it was OK. Solaris still uses GRUB1 and it looks like it did overwrite the GRUB2 ...
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1answer
595 views

Windows does not boot - black screen with blinking cursor

In /dev/sda1 I restored Windows image with clonezilla (previously working with this hardware). From this time, I can not boot to Windows, black screen with blinking cursor is appeared. Then I ...
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1answer
786 views

How to make grub2 boot another drive MBR?

My laptop (DELL Vostro 3350) have two hard drives: 1- /dev/sda , ssd with Ubuntu14.04 , grub2 installed to this MBR. Installed on normaly hd bay 2- /dev/sdb , stock hd (with recovery partition etc ...
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1answer
3k views

Boot Kali iso from HDD in existing boot menu

Currently, we have FOG as our computer imaging solution. All PCs have PXE boot setup, and FOGs boot menu is showing. What I would like to do is to add the Kali iso as a start-up option, which would ...
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1answer
566 views

LMDE, Windows 7 Dualboot ond UEFI Laptop

I've bought an Asus laptop where was Windows 8 preinstalled. Then, I've dropped Windows 8 and installed Windows 7 on the whole HD instead. This drive has a 100 MB system-reserved boot partition. ...
0
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1answer
52 views

Can't start linux , boot linux

Model: ATA TOSHIBA MQ01ABD0 (scsi) Disk /dev/sda: 500GB Sector size (logical/physical): 512B/4096B Partition Table: msdos Number Start End Size Type File system Flags 1 32,3kB ...
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1answer
2k views

Gentoo and Grub2: system hangs when using GRUB_GFXPAYLOAD_LINUX=keep

I've successfully installed Gentoo as a VirtualBox Guest VM following the handbook (http://www.gentoo.org/doc/en/handbook/handbook-x86.xml). Everything in order, but I want to change the default ...
0
votes
1answer
722 views

How to use Super Grub2 disk *.cfg scripts on partition with installed Grub2

How do I use Super Grub2 disk with all its files.cfg scripts on a partition which has installed Grub2? I tried to do a raw copy with dd to a partition, but it didn't work – only a raw copy to a whole ...
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votes
1answer
4k views

Boot ISO image from GRUB4DOS on EFI machines

I failed with loading ISO image (non-distro) from GRUB2 from USB stick, but found the way how I can boot the GRUB4DOS and then load the image from there. However, it doesn't work all the time and the ...
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1answer
2k views

“General error mounting filesystems” even after BootRepair

Upgrading an Ubuntu to Raring Ringtail did not work properly and, now, the machine displays the screen "Ubuntu 13.04" and a few seconds after a text console with: General errors mouting filesystems. ...
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1answer
43 views

Is it preferable to have GRUB2 installed on a HDD vs SDD?

My system has an internal 160Gb SDD + 1Tb HDD. Win 7 is installed on the SDD, and Ubuntu (2 versions) is installed on HDD. I've been successful in installing Grub2 on SDD and able to boot all 3 OSes. ...
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1answer
1k views

How can I bypass WIndows 7 boot loader when dual booting Linux Mint 14

As of this morning my dual-boot attempt went south. This as far as I can see is mainly due to the windows boot loader and grub 2 and I'm really not sure how to fix the issue other than deleting Mint ...
0
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1answer
565 views

Will Grub2 be replaced with Windows bootloader if i do a fresh windows 8 install? (upgrade assistant)

Help! If i upgrade from Windows 7 to 8 using the upgrade assistant and choose to overwrite Windows 7 and delete all files, will the current MSR (Grub2) be replaced with the Windows MSR? i sure hope ...
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1answer
2k views

Windows 8 safe mode grub 2

I need to boot into safe mode in Windows 8 Ultimate to un-install Avira as this is not supported in windows 8. The problem is I have also installed Ubuntu 12.04 and from the grub 2, I do not get the ...
0
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1answer
310 views

GRUB2 boot failure: “Error: Out of disk”

Create two or more partitions in one USB disk. Install any Linux system in second or later partition. Install GRUB2 in the disk. Boot directory is the /boot on the partition where Linux system is ...
0
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1answer
237 views

How can I identify which grub setting is used when booting my computer?

I have a computer with several Linux variants installed, each of them using a GRUB or GRUB2 setting. How can I identify which GRUB setting is used when booting my computer?
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1answer
978 views

How do I update grub2 on USB drive?

I have a usb drive with grub2 installed to the MBR. I'd like to add some custom entries to the boot menu but I can't figure out how to run sudo update-grub and have it affect the USB drive and not the ...