How to remove a stuck kernel from GRUB
Here’s how to fix the GRUB menu configuration from the command line.
Kernel musings
Being a curious sort of person, I wonder about a lot of interesting things. For some reason, I've started wondering about the Linux kernel and...
The joy of a modular kernel
What is a modular kernel? Modern modular kernels use a relatively small core that contains only the bare minimum code required to get a computer...
Linux signals — sending system-level commands to programs
A user and SysAdmin guide Let's say you've got a program running that you want to terminate. Or that you want to power off or...
What is an operating system?
The operating system manages the operation of the computer and of the application software which runs on the computer. The definition A simple definition of...
Do I really need to know how to compile the Linux kernel?
Most lists of things we do to learn Linux ignore the bits you don’t really need to do. Here is one I can suggest you...