CentOS 8 Training Course

Introduction to CentOS 8

• Overview of the CentOS ecosystem.
• Key features introduced in CentOS 8.
• Downloading the OS and preparing for installation.

Installation and Initial Configuration

• Step-by-step installation procedure.
• Post-installation configuration tasks.
• Introduction to the GNOME desktop environment.

Basics of System Management

• Fundamentals of command-line usage.
• Managing files and directories.
• System updates and package management using DNF.
• Managing system processes and services.

User and Group Management

• Creating and administering users.
• Managing user groups.
• Understanding permissions and file ownership.

Network Configuration

• Fundamental network concepts.
• Configuring network interfaces.
• Firewall management using firewall-cmd.
• Utilizing Secure Shell (SSH) for remote access.

Storage Management

• Understanding the Linux filesystem hierarchy.
• Managing physical storage devices.
• Logical Volume Management (LVM).
• Implementing Network File Systems (NFS).

Security and Access Control

• Core security concepts.
• Configuring SELinux.
• Managing user authentication mechanisms.
• Applying security updates and patches.

Advanced System Administration

• Advanced command-line operations.
• Automating tasks with cron jobs.
• System logging and monitoring techniques.
• Backup and recovery strategies.

Troubleshooting and Support

• Essential troubleshooting techniques.
• System recovery and rescue mode procedures.
• Accessing support resources and documentation.

Summary and Next Steps