CentOS (Community ENTerprise Operating System) is a Linux distribution that provides a free, enterprise-class, community-supported computing platform. It is derived from the sources of Red Hat Enterprise Linux (RHEL) and is designed to be compatible with RHEL, offering stability, predictability, and long-term support. CentOS is widely used for servers, development environments, and enterprise applications due to its robustness and security. Why is CentOS important?
Enterprise Usage: Widely used in enterprise environments for servers and applications.
Stability and Security: Offers a stable and secure platform for critical applications.
Cost-Effective: Free to use, making it a cost-effective solution for businesses.
Community Support: Strong community support for troubleshooting and development.
Compatibility: Compatible with RHEL, making it easy to transfer skills and knowledge.
Who should take the CentOS Exam?
System Administrator
Linux Administrator
DevOps Engineer
Network Administrator
IT Support Specialist
Cloud Engineer
Database Administrator
Software Developer
Infrastructure Engineer
Security Engineer
Skills Evaluated
Candidates taking the certification exam on the CentOS is evaluated for the following skills:
System Installation and Configuration: Installing and configuring CentOS.
File System Management: Managing file systems and storage.
User and Group Management: Administering users, groups, and permissions.
Network Configuration: Setting up and managing network interfaces and services.
Security Management: Implementing security measures and best practices.
Package Management: Installing, updating, and managing software packages.
Service Management: Starting, stopping, and configuring system services.
Performance Monitoring: Monitoring and optimizing system performance.
Troubleshooting: Diagnosing and resolving system issues.
Automation: Writing and executing scripts for automation tasks.
CentOS Certification Course Outline
Module 1 - Introduction to CentOS
Overview of CentOS and Its History
Differences Between CentOS and Other Linux Distributions
Installation Requirements and Process
Module 2 - System Installation and Initial Configuration
Preparing for Installation
Installing CentOS
Post-Installation Setup
Module 3 - Basic Command Line Usage
Introduction to the Command Line Interface (CLI)
Basic Commands and Navigation
File and Directory Management
Module 4 - User and Group Management
Creating and Managing Users
Group Administration
Permissions and Ownership
Module 5 - File System and Storage Management
Understanding File Systems
Mounting and Unmounting File Systems
Managing Storage Devices and Partitions
Module 6 - Package Management
Using YUM and DNF Package Managers
Installing and Removing Software
Managing Repositories
Module 7 - Network Configuration and Management
Configuring Network Interfaces
Managing Network Services
Network Troubleshooting
Module 8 - Service and Process Management
Managing System Services with systemd
Monitoring and Controlling Processes
Configuring Startup Services
Module 9 - Security and Firewall Management
Implementing Security Best Practices
Configuring and Managing Firewalls
Securing SSH and Other Services
Module 10 - System Monitoring and Performance Tuning