3
votes
2answers
99 views

How to query EFI signature

It appears that Grub-EFI will only boot a "signed" Linux kernel. Is there some command that will allow me to query a given kernel image to find out what signatures (if any) are present on it?
0
votes
1answer
522 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 ...
2
votes
2answers
253 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 ...
3
votes
1answer
197 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
votes
1answer
173 views

How does kernel swapping / INT 13h interrupts work?

I'm looking for a way to learn about and understand this technique. Here's what I'm talking about: Slax boots, {does stuff, like copy itself to RAM}, then transitions control to the kernel/file ...
1
vote
1answer
200 views

Initrd : Were can I found the code for real-root-dev

I'm trying to customize my initrd on kernel 2.4. At some point, inside the file linuxrc, I have the opportunity to set my root device setting the /proc/sys/kernel/real-root-dev variable The example ...
3
votes
1answer
262 views

How can Linux detect automatically if kernel must boot on dev hdc or hda

I have an industrial PC mounting Linux. These PC is delivered in two version, each with slightly different internal board and depending on the board type the disk inside the PC is see as hda or hdc. ...
1
vote
0answers
88 views

Change terminal resolution on Whiite (Wii Linux)

Is there a way to change the terminal resolution in Whiite (Linux for Wii)? All the answers I can find suggest editing grub configuration, but Whiite uses a custom bootloader instead of grub.
-1
votes
1answer
373 views

Set Kernel Root to Same Partition as Boot

Running GRUB, I want to set the kernel root parameter to the same partition (or more generically, to a partition on the same device) as the disk with the bootloader. Initially, the install set the ...
8
votes
4answers
1k views

GRUB on USB Drive — adding OSes

Some Background: Coming from a largely Windows background (though I'm familiar with Ubuntu, etc.) and using a Windows 7 machine to complete this task Have gotten GRUB installed successfully to the ...