About RHCSA
Linux File System Permissions
To Change the Permission Using Symbolic Mode
To Change the Permission Using Numerical Mode
To Change User Ownership and Group Ownership
What is Default Permission? and Its Use
Getting Started with Red Hat Enterprise Linux
Draft Lesson
Getting Started with Red Hat Enterprise Linux
Introduction of Linux and What is RHEL (Red Hat Enterprise Linux)?
Hardware Requirements to install RHEL 8 Linux Operating System
How to Install RHEL (Red Hat Enterprise Linux) Operating System
Accessing the Command Line
What is BASH? and Shell Basic Options
What is Terminal and how to use Terminal?
How to login and logout Linux OS and Restart and Power off the System
Basic Commands of Linux Video 1 – Use of WHOAMI, WHO, W Commands and Use of Semicolon and PIPE Symbol
Basic Commands of Linux Video 2 – Use of DATE Command and Its Related Options
Basic Commands of Linux Video 3 – Use of FILE Command to check File Type in Linux
Basic Commands of Linux Video 4 – Use of CAT, HEAD, TAIL and EC Commands
Basic Commands of Linux Video 5 – Use of TAB, Back Slash and History Commands
Managing Files from the command Line
What is Linux File System Hierarchy?
Use of PWD and LS Command with Its Options
Use OD CD Command and Its Related Options
Getting Help in Red Hat Enterprise Linux
How to use MAN, INFO, PINFO, Whatis and Whereis Commands in Linux
Creating, Viewing, and Editing Test Files
Use of STDIN, STDOUT and STDERR in Linux
Use of Pipelines, Redirection, and the tee Command
What is Vim? And Vim Modes – Insert, Command and Extended Command
Commands Used in VIM Editor in detail
Managing Local Users and Groups
Controlling Access to Files
What is Default Permission?
How to use CHAGE Command in Linux
Monitoring and Managing Linux Process
How to manage process in Linux
How to use BG, FG, and JOBS Commands
How to use KILL, KILLALL and PKILL Commands
Controlling Services and Daemons
Configuring and Securing SSH
How to do SSH Using Password in Linux
How to do SSH without password in Linux
Analyzing and Storing Logs
How to Check Logs in Linux using JOURNALCTL Command
Managing Networking
IPv4 Classes with its range
How To Provide Secondary IP and Secondary DNS IP in Linux
Troubleshooting Commands Used in Linux like PING, NETSTAT, SS and TRACEROUTE Commands
Archiving and Transferring Files
How to Use SCP Commands in Linux
Installing and Updating Software Packages
YUM related other Commands used in Linux
Accessing Linux File System
Use of LOCATE Command in Linux
MOUNT and UNMOUNT the File System Permanently Using FSTAB file (partition)
Analyzing Servers and Getting Support
How to Enable Web Console using COCKPIT Service in Linux
SA2- Improving Command-line Productivity
How to use GREP Commands in Linux
What is Bash Shell Scripting? How to Write a Shell Script in to perform the tasks in Linux
How to apply loop in Bash Shell Scripting in Linux?
How to apply Condition in Bash Shell Scripting in Linux?
Scheduling Future Tasks
How to use AT Command to schedule Task in Linux
How to use CRONTAB Command to schedule task in Linux
Tuning System Performance
How to use tuned to optimize the system performance and enable tuned profile
How to use nice and renice to change the priority
Controlling Access to Files with ACLs
To work with ACL (Access Control List ) in Linux
How to apply and remove ACL on specific user in Linux
How to apply and remove ACL on specific user in Linux
Managing SELinux Security
What is SElinux and its use in Linux
Types of SElinux mode and how to change mode in linux
how to change SElinux context / level on any file and folder in Linux
what is SElinux boolean and how to SElinux Boolean in Linux
Managing Basic Storage
What is MBR and GPT?
How to create partition using with parted command using GPT Scheme
How to format a partition with file System and mount the Volume temporary and persistently
What is SWAP partition and its use in Operating System?
Managing Logical Volumes
Implementing Advanced Storage Features
What is stratis? and How to create file system using statisd in Linux?
What is vdo? and How to create vdo volume using vdo in Linux?
Accessing Network-Attached Storage
What is NFS and its uses?
How to mount NFS share? mount- temporary and permanent and unmount NFS share
Controlling the Boot Process
What is booting Process in RHEL8?
How to change targets in Linux?
How to reset root user password in Linux?
How to boot the system in emergency mode
Managing Network Security
what is firewall? and how to add and remove service in firewall using firewalld
what is firewall? and how to add and remove port in firewall using firewalld
How to manage SElinux Port labeling in Linux
Installing Red Hat Enterprise Linux
Installation Process in Linux and way to install any Operating System
How to install Operating System on any Virtual Machine?
Use of FIND Command in Linux
