What is Linux & How to Download and install

What is Linux

Linux is an Open-source Operating System It is developed by “Linux Torvalds” in the year 1991. He Used the Opensource Code and Kernel Of Unix to develop the types of Linux. The Linux kernel code is Open source code means This Code is Free. Linux offers Free and Commercial Version of Linux Os.

Features of Linux

  • kernel free to download
  • Comfortable and reliable Operating System
  • Linux offers Online Support For Free
  • This is a Develope to run on Difference of Device ranging from Mobile Device, Desktop, Server, Hybride Computer, and Super Computer
  • Linux Provide Multi-tasking and Multiuser Interface.
  • Provide Option to data sharing and Communication by using TCP/IP Networking. And Over the Internet.
  • 99% World Super Computer Using Linux Operating System.
  • Linux Provide Virus Free Computing

Popular Linux Distributions

  • Red Hat
  • Ubuntu Linux
  • Debian
  • Arch Linux
  • Slackware Linux
  • Boss ( Bharat Operating System )

If You Want to More Detail About Linux Distribution ( www.distrowatch.com )

Red Hat – RED HAT is the most popular Version used In Market. and Linux is not directly rolled out in companies, rather it is released in various variants like

  • Fedora
  • Red Hat Enterprise Linux.
  • CentOS ( Community Entsepri Operating System

Free Editions FedoraFree Editions CentOSCommercial Editions RHEL
Red Hat 1 to Red Hat 9 NilNil
Fedora Core 1 NilRHEL 1
Fedora Core 2 Nil RHEL 2
Fedora Core 3 and 4 CentOS 3 Years 200 4 RHEL 3
Fedora Core 5 CentOS 4 RHEL 4
Fedora Core 6 and 7 CentOS 5 RHEL 5
Fedora 8 to Fedora 18 CentOS 6 RHEL 6
Fedora 19 to Fedora 23 CentOS 7 RHEL 7

Feature Of Linux

  1. Open Source
  2. Portable
  3. Multi Programming
  4. Shell
  5. Security

Open Source – Linux is open-source software. Which we can use for free, the source code and documents used in it are available online for free.

Portable – We support Linux on any hardware architecture.

Multi Programming – It helps in Developing Cross-Platform apps to run on all version of Linux

Shell – The Linux shell allows us to customize the flexibility of our operating system.

Security – High-security programming will be available in Linux, which gets a live security feature.

Linux vs Windows

Open Source

Free

Free Software

Secure Virus Free OS

Low-Cost Hardware

OS Can Be Customizes

Closed Source

Cost From 150$ to 350$

Software is Not free Available

Needs Antivirus Protection

Hardware Cost Very High

Can not be Customize OS

Architecture Of Linux System

  • Linux Operating System Components
    • Kernel
    • System Library
    • System Utility
Architecture Of Linux System

Installation Of CentOS LINUX

Installation Of CentOS LINUX
Requirements

Click Here to Download Linux ISO https://centos.org

Linux Installation Step by Step

Linux Offers 2 modes of installation

  1. Text Mode
  2. Graphics Mode

We will learn about graphic mode installation in this Scenario

Step 1 Frist of All Make bootable your Pendrive if you want to now How to Bootable Pendrive so Click Here

Step 3 – Go to Boot Section

What is Linux & How to Download and  install

.Click Hare Install CentOS 7

What is Linux & How to Download and  install

Step -3 Select to which language do like to use

What is Linux & How to Download and  install

Step -4 Click Here to Software Selection

What is Linux & How to Download and  install

Step -5 Click on Server with GUI (Here you are present in all of the installations )

What is Linux & How to Download and  install

Step -6 Click On Installation Destination ( By clicking Here Partition our Hardisk

What is Linux & How to Download and  install

Click on Configure Partition Automatically

What is Linux & How to Download and  install

After this, you have to do a root password and user creation.

What is Linux & How to Download and  install

Next, You have to accept license information. After this, click on the finish installation.

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