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Details

RHCSA 8 - CH17
Managing and Understanding the Boot Procedure
9
Computer Science
Undergraduate 3
01/01/2022

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Cards

Term
boot loader
Definition
Program that is started as the very first thing while starting a computer and that takes care of loading the operating system kernel and initramfs.
Term
dependencies (Systemd)
Definition
A collection of software packages that can be managed as one entity and can contain different versions of a software solution.
Term
GRUB
Definition
The boot loader that is installed on most systems that need to start Linux.
Term
initramfs
Definition
The initial RAM file system. Contains drivers and other files that are needed in the first stages of booting a Linux system.
Term
kernel
Definition
The central component of the operating system. It manages I/O requests from software and translates them into data processing instructions for the hardware in the computer.
Term
Systemd
Definition
The service manager on RHEL 8. It is the very first process that starts after the kernel has loaded, and it takes care of starting all other processes and services on a Linux system.
Term
target
Definition
In Systemd, a collection of unit files that can be managed together.
Term
unit
Definition
An item that is managed by Systemd.
Term
wants
Definition
An indication for a Systemd unit file that it is supposed to be started from a specific Systemd target.
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