Free Linux Training Manuals, Courses, References and Certification Study Guides

Free Linux Training Manuals, Courses, References and Exam Study Guides

This article offers many free Linux training manuals, courses, certification study guides and references to help you learn how to use this important computer operating system. Linux’s open-source nature provides freedom, security, stability, and customizability, making it an attractive choice for a wide range of users, from casual home users to large-scale enterprises and institutions. Some of the key advantages of Linux include:

  1. Cost-Effective: Linux is free to use, which can lead to cost savings as there is no need to purchase a license.
  2. Strong Security: Linux is known for its robust security features, making it a popular choice for users who prioritize security.
  3. Low Resource Requirements: Linux is lightweight and can run on minimal system resources, requiring less memory and disk space compared to other operating systems.
  4. High Performance and Stability: Linux provides high performance over different networks and is more stable than other operating systems, with rare system hang-ups and high uptimes.
  5. Customizability and Flexibility: Linux offers a high level of customizability and flexibility, allowing users to tailor the operating system to their specific needs and preferences.
  6. Wide Range of Applications: Linux is used in various fields, from desktops to servers, embedded systems, and even in cars, home appliances, and smartphones.

Free Linux Training Manuals, Courses, References and Certification Study Guides

LPIC-1 Exam 101 and 102 Explained:

LPIC-1 101 and LPIC-1 102 are two exams that form the foundation for the LPIC-1 (Linux Professional Institute Certification), a globally recognized credential for basic Linux administration skills. Let’s delve into each:

LPIC-1 101 Exam:

  • LPIC-1 Exam 101 Learning and Training Manual (554 pgs)
  • Study Guide and Lab Work for LPI-101 Exam (180 pgs)
  • Focus: System Architecture, Installation and Package Management, GNU and Unix Commands.
  • Content: Covers topics like hardware, file systems, boot processes, package management (e.g., Debian, RPM), basic shell scripting, text editors, and fundamental commands for navigating and manipulating files and processes.
  • Prerequisites: No prior Linux experience is officially required, but some familiarity with computers and basic IT concepts is recommended.

LPIC-1 102 Exam:

  • LPIC-1 Exam 102 Learning and Training Manual (581 pgs)
  • Study Guide and Lab Work for LPI-102 Exam (108 pgs)
  • The LPIC2 Exam Prep book (421 pgs, also online here)
  • Focus: Shells and Shell Scripting, User Interfaces and Desktops, Administrative Tasks, Essential System Services, Networking Fundamentals, Security.
  • Content: Builds on 101, delving deeper into shell scripting, managing desktops and user accounts, system administration tasks (e.g., backups, user management, logging), essential services (e.g., DHCP, DNS), networking basics (e.g., TCP/IP, routing, firewalls), and fundamental security concepts.
  • Prerequisites: Passing LPI 101 is mandatory.


  • LPI 101: Basic computer skills and knowledge of IT concepts.
  • LPI 102: Passing LPI 101.

Benefits of Passing the LPI 101 and LPI 102 Exams:

  • Career Advancement: LPIC-1 is a recognized credential in the IT industry, opening doors to entry-level Linux administration jobs.
  • Enhanced Skills: Gain practical skills in installing, configuring, managing, and securing Linux systems.
  • Increased Confidence: Passing demonstrates your understanding of core Linux concepts.
  • Solid Foundation: LPIC-1 prepares you for further LPI certifications like LPIC-2 and LPIC-3.

Additional Resources:

LPIC-2 Exam 201 and 202 Explained:

LPIC-2 is a globally recognized, vendor-neutral certification for advanced Linux administration skills. It’s the second level in the LPIC program, following LPIC-1, and it earned after passing both the LPI 201 and LPI 202 exams. Earning it validates your ability to administer small-to-medium sized mixed networks, including:

  • Advanced system administration: Managing the Linux kernel, system startup and maintenance, storage, file systems, networking, authentication, and security.
  • Network services: Installing and configuring DHCP, DNS, SSH, web servers, file servers (FTP, NFS, Samba), and email delivery.
  • Security: Implementing firewalls, VPNs, and intrusion detection systems.
  • Automation: Supervising assistants and advising management on automation and purchases.
  • Advanced Linux System Administration I, LPI 201 Exam Study Guide (97 pgs)

To achieve LPIC-2 certification, you must pass two exams: LPI 201 and LPI 202.

LPIC-2 Exam 201:

  • Focus: Advanced System Administration, Kernel, System Startup and Recovery, Storage Management, Filesystems, Advanced Networking, Authentication, Security.
  • Content: Covers topics like kernel parameters, boot processes, filesystem internals (ext4, XFS), RAID, logical volume management, network routing, firewalls, user management (PAM), and advanced security concepts.
  • Prerequisites: Active LPIC-1 certification is mandatory.
  • Advanced Linux System Administration I, LPI 202 Exam Study Guide (94 pgs)

LPIC-2 Exam 202:

  • Focus: Network Services, DNS, DHCP, Email, File Sharing, Web Services, System Security.
  • Content: Delves into practical network services configuration and management, including DNS (BIND), DHCP, email servers (Postfix), file sharing (NFS, Samba), web servers (Apache), and system security tools (SELinux, IDS/IPS).
  • Prerequisites: Passing LPIC-2 Exam 201 is mandatory.


  • Active LPIC-1 certification.
  • Solid understanding of core Linux concepts.
  • Experience with system administration tasks.

Benefits of Passing the LPI 201 and LPI 202 Exams:

  • Career Advancement: Opens doors to mid-level Linux administration and network engineering jobs.
  • Enhanced Skills: Gain advanced expertise in managing complex Linux systems and networks.
  • Increased Earning Potential: LPIC-2 certified professionals can command higher salaries.
  • Stronger Job Security: The demand for qualified Linux professionals is high and growing.
  • Foundation for Further Certifications: LPIC-2 prepares you for advanced certifications like LPIC-3 and specializations.

Additional Resources:

LPIC-1 and LPIC-2 study guides and training manuals are Licensed under CC BY-NC-ND 4.0. | |

– love learning -your best ed lessons guide, Scott

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