This course is your comprehensive guide to preparing for the RHCSA EX200 certification based on Red Hat Enterprise Linux 9. Whether you're new to Linux or want to polish your sysadmin skills, this training covers all the critical areas tested in the RHCSA exam. With step-by-step tutorials, hands-on labs, and real-world scenarios, you'll gain the skills needed to effectively manage Linux systems in enterprise environments.
By the end of this course, you will be well-equipped to:
Perform essential Linux administration tasks
Manage users, filesystems, and services
Automate tasks using shell scripting and cron
Handle system boot processes and troubleshooting
Secure Linux systems with SELinux and firewalld
This course aligns 100% with the latest Red Hat RHCSA (EX200) exam objectives for RHEL 9 and is ideal for anyone aiming to achieve RHCSA certification.
Overview of RHCSA and RHEL 9
Course format and resources
Setting up the lab environment (VirtualBox/KVM)
Terminal basics and essential commands
Navigating the file system
Using man
, info
, and help tools
Creating, modifying, and deleting users
Group management and permissions
File permissions and ownership (chmod, chown, umask)
File operations and linking
Archiving and compressing files
Using find
, locate
, and grep
YUM/DNF package management
Installing, updating, and removing packages
Working with RPMs
Managing partitions and file systems
Mounting and unmounting devices
LVM configuration and management
Filesystem permissions and ACLs
Configuring and troubleshooting network interfaces
Static vs DHCP IP configuration
Managing services with systemctl
Configuring firewalld rules
SELinux basics and troubleshooting
Setting SELinux contexts and booleans
Managing processes (ps
, top
, kill
)
Job scheduling with cron
and at
System performance tools
Introduction to shell scripting
Writing and executing bash scripts
Using variables, loops, and conditions
GRUB2 and the boot process
Troubleshooting boot issues
Using rescue and emergency modes
System logs and journalctl
Introduction to Podman (RHEL’s Docker alternative)
Creating and managing containers
Working with system services
RHCSA exam format and tips
Practice scenarios and simulations
Time management during the exam
Himanshu Kumar – Seasoned IT Professional, Technical Trainer & Mentor with 25+ Years of Experience in Training and Industry.