Linux For Beginners
A Red Hat Certified System Administrator (RHCSA) is able to perform the following tasks :simple_smile:
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
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[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
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[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
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[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 -
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[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 -
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[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
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[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) - 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
- 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