[Part-I] Introduction Linux | Hindi 2021<br />@Description : This series is dedicated to ensure that the learner gets the deeper grasp into the world of Linux<br /><br />What is Linux <br /> Linux is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system made by Linus Torvalds<br /><br />Why Linux<br /> Since most of the Servers are running with Linux<br /><br />Basic Commands <br /> ls- command show list of directory <br /> touch command create a empty file but need to specify file name ---# touch file.txt<br /> mkdir command create a folder/directory but need to specify folder/directory name --# mkdir picture<br /> echo command repeal what you typed like echo "abc"--# abc <br /> env command to display the environment variable <br /> export command to set environment variable "export VAR=/home/$USER"<br /> cd command to go inside a folder/directory but need to specify folder name<br /> cat command is to see inside a file but need to specify file <br /> man/info command is to display manual page but specify the command "man cd"<br />Why Environment Variable <br /> Environment variable is need in to execute a certain command you can ignore it for now may discussed in later session<br /><br />WARNING:-CUSTOM ENVIRONMENT VARIABLE WILL BE DESTROY AFTER REBOOT <br />to fix this "WARNING" copy the command and paste the command to bashrc file <br /> Book:-<a href="https://bit.ly/3zh54os" target="_blank" rel="nofollow">https://bit.ly/3zh54os</a><br />Reach out for all concerns and queries / Help us make our series better with suggestion:<br />Subscribe Youtube : <a href="https://youtu.be/33w84M0dKd0" target="_blank" rel="nofollow">https://youtu.be/33w84M0dKd0</a><br />@Author: Anjani Gourisaria | Security R&D @ Codigion.com<br />@Email : [email protected] 😮