Linux For Beginners

A Red Hat Certified System Administrator (RHCSA) is able to perform the following tasks :simple_smile:

Linux Beginners

• Facebook
• Email List
• Linkedin
• Reddit
• Twitter
• Youtube
• Email Address

RHCSA Objectives

• Understand and use essential tools for handling files, directories, command-line environments, and documentation
• Operate running systems, including booting into different run levels, identifying processes, starting and stopping virtual machines, and controlling services
• Configure local storage using partitions and logical volumes
• Create and configure file systems and file system attributes, such as permissions, encryption, access control lists, and network file systems
• Deploy, configure, and maintain systems, including software installation, update, and core services
• Manage users and groups, including use of a centralized directory for authentication
• Manage security, including basic firewall and SELinux configuration

Red Hat Enterprise Linux 8 Tutorial

• RHEL 8 Video PlayList
• RHEL 8 Course Curriculum
• Introduction to Linux
• Linux Directory Structure
• Download RHEL 8 ISO
• How to Install Os on a remote server
• Register RHEL 8 and update packages

RHCSA

• RHCSA Certification Course Overview
• Setup Linux Lab using your Desktop
• Introduction to Linux Operating System
• Download ISO and Centos7 Installation Guide

• Getting Started with Linux Basic Commands

• [Alias Command Linux

  Create Shortcuts for Long Commands](https://www.youtube.com/watch?v=4HS7w3aQoaE)

• [awk Command

  Powerful Text Manipulation Tool](https://www.youtube.com/watch?v=7qaBKueySg0)

• Crontab Command - 15 Cronjob Scheduling Examples in Linux

• [Curl Command

  Send and Receive Files From Server](https://www.youtube.com/watch?v=tjQ9beFSBmA)

• [Find Command

  Search Files and Directory in Linux](https://www.youtube.com/watch?v=OmPoEDJxcmA)

• [Firewall-cmd command

  Firewall Using FirewallD on CentOS 7](https://www.youtube.com/watch?v=fKFYDVWFndc)

• [Fdisk Command

  Fixed Disk

  Format Disk - Manage Disks & Partitions](https://www.youtube.com/watch?v=I2KsQ0rpuXE)

• [Grep Command

  15 Amazing Practical Examples](https://www.youtube.com/watch?v=kHd-HMe0OOE)

• [Hostname Command

  How To Assign and Change Hostname in RHEL 7](https://www.youtube.com/watch?v=AcaETZeHM9o)

• [dig Command

  Troubleshoot DNS record Issues](https://www.youtube.com/watch?v=753xPLKWklA)

• tr Command in Linux/Unix

• [chage command

  Enforce Users To Change Passwords Frequently](https://www.youtube.com/watch?v=zENZ3sPaLhI)

• [cpio command

  Find and Archive the Files & Directory Tree](https://www.youtube.com/watch?v=ItHisMxfv-E)

• [dd Command

  Create HDD Image Backup and Restore](https://www.youtube.com/watch?v=0zcb6Ecpacw)

• [head command

  tail command To check Log Files

  Linux Tutorial](https://www.youtube.com/watch?v=raI1yrYwGfY)

• [File Globing in Linux

  Wildcards To Fetch Data](https://www.youtube.com/watch?v=r_f8yF_epxQ)

• [chmod command

  Modify Files & Directory Permissions](https://www.youtube.com/watch?v=0qJW0225ASI)

• [du Command

  Disk utilization analyze - ](https://www.youtube.com/watch?v=YDoto35PmUI)

• file command to determine any file type -

• [history command

  Remember Commands Like Pro](https://www.youtube.com/watch?v=uFvF17UnYZg)

• [diff Command

  Compare Multiple Files Content - ](https://www.youtube.com/watch?v=Zc50h2wGUp4)

• [cut command in Linux

  Trim Text As You Like](https://www.youtube.com/watch?v=Dn9t50Y2o0s)

• [free command

  Check System Memory Usage to identify Performance Issues](https://www.youtube.com/watch?v=MYvr_uy6L9w)

• [chgrp command

  Change Group Ownership Of Files and Directories](https://www.youtube.com/watch?v=WUrxbMSDV8Y)

• [df Command

  Disk File System Usage Report](https://www.youtube.com/watch?v=O8ElkiAGsfM)

• [Linux commands: id Command

  print real and effective user and group IDs](https://www.youtube.com/watch?v=4j6ufjitfZM)

• at command Linux -

• [date Command

  Convert Date & Time As Per Timezone](https://www.youtube.com/watch?v=FKBNZYr8Ryw)

• [cat command

  Concatenate files and print on the standard output](https://www.youtube.com/watch?v=3V_gxZnZk80)

• [chown command

  Change User-Group Ownership of Files and Directories](https://www.youtube.com/watch?v=07bKJcc47nw)

• Linux commands: chattr command to protect files & directories from accidental deletion

• [cd command

  Change the current directory to dir - ](https://www.youtube.com/watch?v=FPrtytWSBLE)

• [bc Command

  An arbitrary-precision calculator language](https://www.youtube.com/watch?v=EJKtGl-6kHY)

• [expr command

  Evaluate Expressions in Linux - ](https://www.youtube.com/watch?v=6LbMLSBoLGY)

• [cp Command

  Copy Files & Directories and Create Soft & Hard Links](https://www.youtube.com/watch?v=StxMta9_q70)

• [Linux commands: ifconfig command

  To See Interface Details](https://www.youtube.com/watch?v=pGnsiAxsTug)

• [cal command

  To View Calendar of Any Year](https://www.youtube.com/watch?v=xSN5tYuLiRM)

• arp command Linux -

• 25 Basic Linux Commands Commonly Used in Daily Tasks - RHCSA
• Linux User Administration - RHCSA Certification Guide
• Modify Linux User Properties and Set Password Age Policy
• YUM Repository Configuration RHEL 7 Step by Step Guide
• Creating Linux Groups and Securing them with Password - RHCSA
• Linux File Permissions - umask Explained - RHCSA
• ACL - Access Control List - Linux Permissions - RHCSA
• Special File Permissions Linux - SUID, SGID and Sticky Bit - Tech Arkit
• Sudo User Configuration Deep Dive - sudoers - visudo - Tech Arkit
• Linux Disk Partitioning Creating Standard Partitions - RHCSA - Tech Arkit
• How To Delete Standard Partitions in Linux - Tech Arkit
• LVM Logical Volume Manager - Creating Logical Volumes - RHCSA
• lvextend Extending Logical Volume Size non-disruptively - RHCSA
• lvreduce How to Reduce LVM Size without Loosing data
• How to Get Help From Linux Command Line and Man Pages - RHCSA
• OpenSSH (Secure Shell) Server and Client Configuration - RHCSA
• Syslog Server Analyzing and Storing Logs - RHCSA
• Archiving and Compressing Files and Directories - tar - RHCSA
• RPM Red Hat Package Manager Install/Remove/Upgrade/Query Software's
• Crontab and at Commands - Automating Regular Tasks
• ps - Listing and Managing Linux Process - RHCSA

• Access Linux machine using GUI and CLI1

• Shell Scripting Tutorial-3 Linux Directory Structure Amazing way to understand
• Shell Scripting Tutorial-2 Linux Basics - Linux basic commands
• Shell Scripting Tutorial-4 Basic Commands touch, cat, ls, cd, date, cal and pwd
• Shell Scripting Tutorial-5 Copy, Remove, Move and Time Commands
• Shell Scripting Tutorial-6 diff and grep command with regular expressions
• Shell Scripting Tutorial-7 head, tail, sort and more commands How to check logs using these commands
• Shell Scripting Tutorial-8 tr and wc command Count file characters, lines and words
• Shell Scripting Tutorial-9 Linux Disk Utilities to get required information
• Shell Scripting Tutorial-10 Getting Help from Command Line Interface
• Shell Scripting Tutorial-11 w, who, hostname, hostnamectl and uname commands
• Shell Scripting Tutorial-12 find and locate command to search for files and directories
• Shell Scripting Tutorial-13 top command analyzing system performance
• Shell Scripting Tutorial-14 Text Editors Nano and Vi
• shell scripting Tutorial-15 sed, awk, vmstat, netstat and mail