The software that loads up the operating system or another boot-loader (chain loading).

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213 views

chainload multiple grub2 bootloaders

This is the context: I have a laptop with one hd which contains 4 partitions: 2 for windows: (hd0,1), (hd0,2) -> For windows 7 2 for linux: (hd0,3), (hd0,4) -> For linux (logical partitions). The ...
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2answers
1k views

Bootloader fails to load linux kernel

I upgraded linux kernel from 2.6.32 to 3.0.7 but now bootloader isn't able to load the kernel image. Specifically, boot procedure freezes after: Starting kernel ... Uncompressing Linux... done, ...
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1answer
513 views

How to configure bootloader to boot the new kernel?

I succesfully upgraded linux kernel from 2.6.32.61 to 3.0.7 on BeableBoard-xM, following the steps below: download and untar kernel sources 3.0.7 from kernel.org copy kernel sources on /usr/src ...
1
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1answer
231 views

How to add bootloader to ISO? Or, make ISO bootable?

How do I add a bootloader to a Linux ISO? When I isoinfo -d -i ... I do not see the bootloader on one of the ISO's that I have; but on another ISO there is a bootloader.
0
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1answer
137 views

Why do I get dropped into a GRUB rescue console? [duplicate]

I've been setting up my environment on a fedora 20 64bit, the last week. After a restart tonight I am unable to boot into my system. It boots into this terminal/prompt and it says: [ Minimal ...
0
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2answers
207 views

Boot Menu Fedora and Window 7

I have install Fedora 20 before, a few days ago , I just install Window 7, and now I can not boot to Fedora because I don't have a boot menu. Is there anyway to recover the Fedora boot menu, is there ...
2
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1answer
79 views

bootloader's messages and bootm.c

When I boot linux on zynq board, one of the line that I get is; Starting kernel . . . For debugging purpose I wanted to know where in the source code these lines are written, I would change them ...
3
votes
2answers
501 views

How does a bootloader and kernel interact after the kernel is loaded in memory?

I'm a little bit confused about the role of bootloader and its interaction with kernel, especially when talking wrt ARM Llnux. Once the Kernel is loaded into RAM, is there any job left for the ...
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1answer
59 views

Blue gradient line on top and bottom instead of Ubuntu-USB-Grub-Screen

I just bought a E350M1 mainboard with onboard AMD Radeon 6310 Graphics Card. I did (I think I did) the UEFI-Bios trick: CSM activated and plugged-in a usb-stick with an Ubuntu 13.10 Desktop i386 ...
0
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2answers
79 views

Is there a way to boot linux directly from MBR?

Inspired by UEFI, I want to skip the stage of the bootloader (grub, lilo, syslinux) and boot linux directly. Is this possible? Cant I just boot the kernel directly, or have a minimalistic bootloader ...
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2answers
133 views

How to beat GRUB2 into submission?

I have tried GRUB2 on different Ubuntu releases (12.04 and 13.04) on several machines and no matter what I do I can't get it to behave. It seems like a great idea (abstracting away configuration files ...
1
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1answer
307 views

Making a real universal bootable Arch pen drive

I've followed this article, and been able to get a fully working 32-bit installation on a Kingston DataTraveler 8GB pen drive, with a BIOS boot partition, and a home/root ext4 file system without ...
2
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2answers
1k views

How to remove or shorten F1 Boot Prompt on NanoBSD 4G USB disk that fail with “fdisk: /boot/mbr: Device not configured”?

I have read the pfSense documentation Remove F1 Boot Prompt, however that doesn't seem to apply to our pfSense-2.1.1-PRERELEASE-4g-amd64-nanobsd_vga-20140131-1030.img installation. The fdisk -B da0 ...
1
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0answers
9k views

Kernel Panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)

I'm getting the same error that other questions mention, such as: Installation Error: Kernel Panic - not syncing ...
3
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1answer
211 views

Password protect Grub2, but still allow normal boot

I have seen this link , but I don't have grub.conf in the first place. His situation is the inverse from mine though. This link explains quite a fair bit on Grub2, but I am still clueless as to how ...
5
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1answer
183 views

Disabling TCP/IP during boot process in linux

I'm trying to install Linux on an FPGA board. The linux flavour is petalinux for Xilinx FPGA chips. The current Xilinx SoC has a Cortex A9 processor and a programmable hardware logic i.e FPGA. I ...
0
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2answers
91 views

How to get GRUB back after overwrite?

I have an internal hard drive with the Linux distro I use daily. Today, I wanted to test another distro, I installed it on a USB flash drive, but GRUB was installed on my internal hard drive. Why on ...
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1answer
64 views

Install to usb drive

I'm thinking about to install Debian Wheezy or CentOs 6.5 (not the live version) on an USB drive. I think this shouldn't be a problem as long as my computer can boot from USB. But will this work ...
2
votes
2answers
2k views

Errors after creating partitions during Fedora 20 installation

I made drives like this : / 10GB /home 37GB swap 8GB but there is an error : you have not created a bootloader stage1 target device. you have not created a bootable ...
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1answer
203 views

Unable to boot Linux / Windows as there are no boot entries in the BIOS

I have Asus N56D laptop with Windows 8 pre-installed in EFI mode. I installed Linux Mint 15 dual boot and got it working with the Boot-Repair utility. Everything was going fine until I decided to ...
3
votes
1answer
1k views

Boot partiotionless disk with syslinux

A file system can be configured to span a complete disk, omitting any partition table. Notice intentionally the command to do so does not use /dev/sda1 but the raw, unpartitioned device instead. ...
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0answers
788 views

Debian 7 - Startx fails to start system

When I boot into the second primary boot loader, I get to the text based console to boot when I type 'startx'. The screen loads, and goes black for 10 seconds. Then when it loads a white screen ...
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3answers
15k views

CentOS boot time screen resolution

I'm trying to set the screen resolution in /etc/grub.conf using vga= on the kernel line: vga=788 I'm using CentOS 6.4. That command should set the screen resolution to 16bit 800x600 according to ...
0
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1answer
1k views

CentOS 6.4 Kickstart bootloader problem

I am installing CentOS 6.4 via a kick start file that looks like this in my build: # install the bootloader (GRUB) bootloader --location=mbr --driveorder=sda --append="crashkernel=auto" After the ...
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0answers
1k views

Elementary OS dual boot with Windows 7

I just deleted a partition from my RAID 0 2x HDD, installed Elementary OS from a SD card USB adaptor (while doing it, I created a Root, a Home and a Swap partition) but I never saw the bootloader when ...
0
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1answer
629 views

Can I safely delete the Ubuntu 12.04 partition and use the unallocated space for my Elementary OS?

I have this setup: I've decided to switch to Elementary OS Luna (fork of Ubuntu 12.04) as my main Linux distro. Now I need to delete my Ubuntu partition so I could add capacity to my eOS which only ...
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0answers
337 views

Make a USB drive bootable for Windows 7 setup

What is the equivalent of bootsect command available in Windows, on a *nix system? Usage: In order to make a USB drive bootable for Windows 7 setup I have to boot-up VMWare and run bootsect.exe ...
4
votes
1answer
2k views

Installed CentOS, Now There is No Windows 8 Options on Restart

I bought a new PC with Windows 8 and wanted to dual-boot linux. I shrank the partition by 50GB in windows, then installed CentOS from a live CD. CentOS is working fine, but I can't boot into ...
2
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2answers
442 views

Making a bootable pendrive for custom kernel

I read the tutorials to make a mimalistic custom kernel from here and am able to boot it up as explained in the tutorial over a virtual machine using GRUB as the boot loader. I think it would be more ...
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1answer
1k views

Arch Linux install doesn't boot

I've got Arch Linux mostly installed, and I seem to have installed GRUB with no problem. My partition table looks like this: cgdisk 0.8.7 Disk ...
0
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0answers
458 views

Problems with booting with Kubuntu 13.04 / Windows 7 Dual boot

So I've had Kubuntu running on my Lenovo laptop as the only operating system for most of the summer. Earlier this week, I decided to shrink the home partition in order to add a Windows 7 partition. ...
1
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2answers
707 views

Asus G750JH with pre-installed Windows 8 - I want to dual boot ArchLinux

I have a new Asus G759JH laptop and it has Windows 8 installed on it. I have resized and fixed the partitions in a way I thought would work (now, I'm not sure that what I've done is actually going to ...
3
votes
2answers
91 views

How can you configure a system to be bootable from most modern systems?

How can a Linux system be installed on a portable storage medium so that both BIOS systems (e.g. a ThinkPad) and EFI systems (e.g. a Mac Mini) can boot to it? The reason I ask is because I tried ...
2
votes
1answer
7k views

How do I remove the timeout in the boot menu

I am a beginner to Linux so I installed several operating systems on my computer in a multiboot configuration (Ubuntu, Linux Mint, Windows, ...). When I turn on my PC, the boot menu appears with a ...
0
votes
1answer
2k views

Arch Linux Live USB no longer booting UEFI

My Lenovo laptop is running Arch Linux with a UEFI GPT partition table. One day I powered up my laptop, but couldn't get passed the Lenovo boot screen. I used a USB stick to boot up and reinstall ...
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0answers
312 views

Stuck on installing grub to a usb stick (unknown filesystem/no such partition)

I just spend all day on trying to get my system to boot again, I'm getting a bit desperate...snif. The setup is as follows: a debian installed in a luks encrypted usb hard disk with lvm volumes for ...
4
votes
2answers
2k views

How do I backup my partition table?

I just bought a new laptop with Windows 8 preloaded but without an actual Windows disk. I would obliterate the whole thing, but I need to use Visual Studio for one of my classes and the most recent ...
1
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1answer
5k views

Dual boot Windows 7 and Arch Linux

I have a Vaio notebook with Windows 7 64 bit. I want to dual boot it with Arch Linux. I have three primary partitions: Recovery, System reserved (Active and Boot) and the Windows C: drive. I have ...
3
votes
4answers
3k views

How can I chainload GRUB from syslinux?

Due to the current state of my setup, I want to make Syslinux which is my main bootloader to chainload GRUB2. Google brings up plenty of info on how to chainload Syslinux from GRUB2, but nothing ...
12
votes
1answer
342 views

How do I use the TPM to seal away data on an UEFI booted system?

I would like to seal away files on my system using keys stored in the TPM. Since my system uses UEFI to boot, I can no longer use TrustedGrub as a boot loader to maintain my trust chain. Are there any ...
1
vote
1answer
722 views

grub-install --no-floppy /dev/sda fails (Funtoo)

I am trying out Funtoo on a new machine. I've been through the installation process, as described in Funtoo Linux Installation . Specifically, the installation is done from within an existing Linux ...
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0answers
899 views

Install Kali Linux on RAID0 (as dual boot Windows 7 & Kali)

I’m currently trying to install Kali Linux on my laptop as described here. The problem is I’ve a laptop (MSI GT70) with a Raid 0 (2x 500Gb) and Windows 7 installed on it. At the point where I’ve to ...
2
votes
1answer
62 views

Theoretical possibilities for cpu emulation built into boot-loader or kernel?

Is it a crazy idea to somehow make a blend of grub and qemu in order to boot linux kernels or any kernel of any cpu type supported by qemu or the built-in cpu? I know it might be impossible to detach ...
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vote
2answers
1k views

Moving compiled assembly code to the boot sector of a USB device

I have written a simple operating system and I am trying to test it. I have VirtualBox installed and an eight GB flash drive, so I thought I would just use those. I am not sure how to make the USB ...
0
votes
2answers
317 views

Can't boot after installing FreeBSD in VMware Workstation

I'm trying to install FreeBSD 9.1-i386 in VMware Workstation. I'm following the guide in the manual on freebsd.org to do this. When I come to the partitioning part I use the guided setting and it ...
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2answers
1k views

File system CRC check

I know that before running the kernel, u-boot (the boot loader) will check the kernel image CRC. Only if it is correct it will go further, else it will give a "Bad CRC" error. I want to do same thing ...
4
votes
1answer
399 views

Does the vmlinux header contain the length of the kernel image?

I am trying to disassemble a compound file that consists of several parts, one of which is an uncompressed kernel sandwiched between several other files. I am trying to find the exact length of the ...
0
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1answer
2k views

Question About Bootloader Partition (Mint)

I have a quick question that I ran across while trying to install Linux Mint along with Windows 8 on my computer. I'm pretty new to Linux stuff so I'm sorry if this is pretty obvious. I'm mainly ...
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1answer
149 views

Can not mount drive after installing windows vista

I have searched for weeks now and have not found an answer to my question. Hopefully you guys can give me a push in the right direction :) Ok, here is what happened: I have linux mint on a 1.5 TB ...
2
votes
1answer
1k views

How to access u boot environment from linux?

How can I access and change the u-Boot env variables in linux. Using the u-boot/tools/env directory in u boot directory: u-boot$ make env Which created the executable file fw_printenv. I copied ...