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LINUX
TRAINING GUIDE
ARIANE
CMIT391
27/02/2021
Introduction
Linux is an operating system which is used everywhere, from smartphones to rockets.
Linux operating system consists of different parts.
•
Bootloader – software that manages the boot process of the device.
•
Kernel – the core of the system that manages CPU, memory, and peripheral devices. This is
the lowest level of os.
•
Init system – Sub-system that bootstraps the user space and in charge of controlling other
background services. It is the system that manages the boot process once the initial booting
is given over from the bootloader.
•
Graphical server – Sub-system that displays the graphics on the monitor.
•
Desktop environment – the place where users interact with os.
•
Applications – Apps that do not give by Desktop environment.
Linux is under open source license. So it is widely used in every aspect as it gives more freedom.
There are several Linux distributions such as Linux Mint, Ubuntu, Debian, etc. Here we will discuss
about the Ubuntu.
Install Linux
Here we are using Oracle VM Virtualbox. It is used to run an Operating System inside of
another Operating System.
Before the installation, Oracle VM Virtual Box should be download and install using the
below link. Choose the package compatible with the current Operating System.
https://www.virtualbox.org/wiki/Downloads
After the installation, open it, and it will look like this.
Click the “N...