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CentOS 9 Linux Administration - Level II Course Overview

CentOS 9 Linux Administration - Level II Course Overview

This 5-day course teaches key Linux system administration skills on CentOS 9. You’ll learn Bash scripting, task scheduling, and how to manage the Linux kernel. The course covers storage management, including partitions, LVM, and VDO, as well as boot troubleshooting. You’ll also set up and manage Apache web servers, SELinux security, firewalls, and network storage (NFS, CIFS). With hands-on labs in every module, this course gives you real-world experience to confidently manage a CentOS 9 system.

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Sunny Sirohi

6+ Years Experience

Highly motivated corporate trainer with 5+ years of experience in delivering training in Linux for Red Hat and other vendors like SUSE, LPI, and LF across diverse industries. Proven success in leveraging educational theories and methodologies to design, develop, and deliver successful training and integrate instructional technologies. Adapt at organizing and facilitating management in Team Building, Imparting Technical Training, Consulting, and Management.

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Course Prerequisites

To ensure that you can successfully undertake our CentOS 9 Linux Administration - Level II course, the following prerequisites are recommended:


  • Basic understanding of Linux operating systems, including familiarity with the Linux command line interface.
  • Completion of CentOS 9 Linux Administration - Level I course or equivalent knowledge and experience with CentOS or other Linux distributions.
  • General knowledge of IT concepts and networking principles.
  • Ability to manage files and packages on a Linux system.
  • Understanding of basic System administration tasks such as user management, system monitoring, and service management.
  • Willingness to learn and apply new skills in a hands-on lab environment.

Please note that these are minimum requirements to help you make the most of the course. A solid foundation in the above areas will enable you to grasp the advanced concepts presented in the CentOS 9 Linux Administration - Level II course more effectively.


CentOS 9 Linux Administration - Level II
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Target Audience for CentOS 9 Linux Administration - Level II

The CentOS 9 Linux Administration - Level II course is designed for intermediate-level system administrators seeking to enhance their skills in managing CentOS systems.


  • System Administrators with experience in CentOS or other Linux distributions
  • IT professionals looking to upgrade their knowledge in newer CentOS versions
  • Network Administrators aiming to manage CentOS-based servers
  • DevOps Engineers interested in deploying and managing CentOS environments
  • Technical Support Specialists focusing on Linux-based infrastructure
  • Security Professionals seeking to understand CentOS security features like SELinux and firewalls
  • Database Administrators who manage databases on CentOS servers
  • IT students and professionals aiming to acquire hands-on skills in Linux administration
  • Professionals preparing for Linux-related certification exams
  • Software Developers requiring knowledge of Docker and Linux environments for their development workflows


Learning Objectives - What you will Learn in this CentOS 9 Linux Administration - Level II?

Introduction to CentOS 9 Linux Administration - Level II Course Learning Outcomes

This course equips participants with advanced skills in CentOS 9 Linux administration, covering shell scripting, task scheduling, kernel, storage, and security management, as well as network services.

Learning Objectives and Outcomes

  • Bash Shell Scripting

    • Write and debug Bash scripts to automate tasks and increase efficiency.
    • Understand conditional statements, loops, and functions within Bash.

  • Scheduling Tasks

    • Schedule recurring tasks using cron and at services.
    • Manage and troubleshoot scheduled tasks effectively.

  • Basic Kernel Management

    • Compile and upgrade the Linux kernel.
    • Configure kernel modules and parameters.

  • Managing Storage

    • Partition, format, and mount filesystems.
    • Implement disk quotas and maintain file system health.

  • Managing Advanced Storage

    • Configure and manage Logical Volume Manager (LVM).
    • Understand and implement RAID configurations.

  • Managing and Understanding the Boot Procedure

    • Analyze and manage the GRUB 2 bootloader.
    • Understand the Linux boot process and troubleshoot issues.

  • Essential Troubleshooting Skills

    • Diagnose and resolve system startup issues.
    • Monitor system logs and identify potential problems.

  • Managing Apache HTTP Services

    • Install and configure the Apache web server.
    • Secure and optimize Apache for better performance.

  • Managing SELinux

    • Configure and enforce SELinux policies.
    • Troubleshoot SELinux-related security issues.

  • Configuring a Firewall

    • Implement a firewall using firewalld or iptables.
    • Create and manage firewall rules for network security.

  • Accessing Network Storage

    • Configure and use NFS and Samba for file sharing.
    • Secure network storage services.

  • Docker

    • Install and configure Docker.
    • Deploy and manage containers using Docker.

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