Advanced Linux Troubleshooting and System Recovery

Overview

Updated in May 2025. This course now features Coursera Coach! Dive deep into the art of diagnosing and resolving critical Linux system issues in this comprehensive advanced course. You’ll develop the expertise to handle everything from kernel panics and performance bottlenecks to full-scale disaster recovery, using real-world scenarios and proven system recovery techniques. The course kicks off with advanced system administration troubleshooting, including memory issues, process failures, and network configuration challenges. You’ll also master key utilities like sed, systemctl, and SOS report, while learning to recover lost root passwords, rollback patches, and resolve command execution problems. Later modules focus on virtual and physical system recovery, exploring strategies for handling serious crashes and implementing disaster recovery plans. You'll finish with an extensive toolbox of commands and utilities covering file permissions, service management, backups, system monitoring, and Linux security hardening. This course is ideal for experienced Linux users, sysadmins, and IT professionals who want to elevate their troubleshooting capabilities. Prior Linux experience is required, and the course is best suited for Advanced learners.

Syllabus

System Administration Troubleshooting

In this module, we will address a wide range of practical Linux troubleshooting scenarios that system administrators often encounter. From resolving memory shortages and command execution issues to investigating network errors and process failures, this section is packed with real-world solutions. You'll also learn to manage user problems, edit files efficiently, and recover from crashes with confidence.

System Recovery

In this module, we will focus on system recovery techniques for both virtual and physical systems. You will learn how to restore systems to a previous working state and develop robust disaster recovery plans to ensure business continuity. This module will equip you with the skills to handle system failures and recover critical data efficiently.

Additional Resources

In this module, we will explore a comprehensive set of supplementary tools and concepts to deepen your Linux troubleshooting expertise. From command-line utilities and service management to OS hardening, backups, and file system operations, this section enhances your technical toolkit. You'll also gain insights into monitoring, automation, and system performance optimization.