Introduction of Linux - Description of linux system, linux is operating system used in IT industry for huge setup of IT infrastructures. it will help students and experience professional for upskilling there skills .

Advantages of Linux
Open Source
.
Free of Cost High Security
Run Fast in Old Hardw Network Friendliness Choice
Why LINUX
Very Popular
Operating
System
Let us now discuss some advantages of Linux in brief:
Easy & Fast Installation
Full Use of HDD Compatibility
Stable Performance Multitasking
Customizable

What is Open Source
Any software or program which the original source code is
made freely available to use as a user and develop as a
developer.
Open source software is usually developed as a public
collaboration and made freely available.
E.g. Firefox, Chrome, VLC Player, Linux OS etc.

Linux Founder - Linus Torvalds
Linus Benedict Torvalds is a
Finnish software engineer best
known for having initiated the
development of the Linux kernel
and git revision control system.

History LINUX
Linux came form a Unix family, Linux is free and open-source
software operating systems, which was develop by Linus
Torvalds in September 1991.
In 1991, When Linus Torvalds was student of the University
of Helsinki, Finland, USA.
He was develop first code of Linux 0.01 and post it on Minix
news group 17 Sep 1991, his code become so popular
people encourage him to develop new code and he was lead
to develop new code and release first “official” version of
Linux, version 0.02 on October 5, 1991.

What is LINUX
Today many year pass and Linux become one of the most
popular operating system.
Todays 90% fastest Supercomputer out of 500 run on Linux
variant including top 10.

UNIX
Unix is a family of multitasking, multiuser computer
operating systems that was develop in1969 at the Bell Labs
research center by Ken Thompson, Dennis Ritchie, and
others.

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Operating System
An operating system (OS) is system software that manages computer
hardware, software resources, and provides common services for computer
programs. like Window, Linux, Mac.
An operating system is a program that acts as an interface between the user
and the computer hardware and controls the execution of all kinds of programs.

Type Of OS?
Client & Server OS
Before Starting
Server Operating
System first
understating

What is Client & Server OS?
Client OS:
It is an operating system that operates within
desktop.
It is used to obtain services from a server. It run
on the client devices like laptop, computer and
is very simple operating system
Server OS:
It is an operating system that is designed to be
used on server.
It is used to provide services to multiple client.
It can serve multiple client at a time and is very
advanced operating system.

Server Vs Client OS
Server OS
Client OS
It run on the server.
Provide services to multiple client.
It is complex OS.
Provide More Security.
Examples: RHEL, Windows 2k16.
It run on the client.
Obtain services from server.
It is simple OS.
Provide less security.
Example: Windows 7/8/10,Android

What is Red Hat
Red Hat is an American multinational software company like
Microsoft.
Founded in 1993, Red Hat has its corporate headquarters in
Raleigh, North Carolina, USA, with other satellite offices
worldwide.

Red Hat Founder –
Red Hat Enterprise Linux is the
product of a U.S. company called
Red Hat, Inc., based in Raleigh,
North Carolina near the campus of
NC State University.
The company was founded in the mid
1990s when Marc Ewing and Bob
Young merged two companies.

Red Hat CEO –
Paul Cormier is president
and CEO of Red Hat since
April 6, 2020.

Red Hat Enterprises Linux 8 (RHEL8)
Red Hat Enterprise Linux is a Linux distribution developed
by Red Hat and targeted toward the commercial market.
RHEL is one of the trusted server by the
Enterprises/Corporate IT world.
Red Hat Enterprise Linux is released in server versions like
RHEL3, RHEL4, RHEL5, RHEL6, RHEL7,RHEL8

RHEL Version History and Timeline

Introduction of Linux - Description of linux system, linux is operating system used in IT industry for huge setup of IT infrastructures. it will help students and experience professional for upskilling there skills .

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