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Updated in May 2025. This course now features 糖心vlog官网观看 Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. Take your Linux troubleshooting and recovery skills to an expert level with this advanced course tailored for seasoned IT professionals. The course begins with an extensive look at system administration troubleshooting, tackling critical issues such as memory management, adding swap space, and addressing unexpected system reboots or process restarts. You'll also learn how to resolve IP address assignment problems, deal with unreachable IPs, and navigate the complexities of using the vi editor. Additional modules cover command execution issues, password changes, and managing user accounts without home directories. As you advance through the course, you'll gain proficiency in using powerful tools and commands, such as sed for text manipulation and killing user terminals or processes. The course also provides detailed guidance on recovering root passwords, generating SOS reports, and listing logged-in users by date. Addressing system performance issues and rolling back updates and patches are also key components, ensuring you can maintain optimal system functionality. The system recovery section focuses on restoring both virtual and physical systems, equipping you with the knowledge to handle disaster recovery scenarios effectively. You'll learn to implement robust recovery strategies, minimizing downtime and ensuring business continuity. The additional resources section offers valuable insights into file ownership commands, directory permissions, system log monitoring, and more, providing a comprehensive toolkit for advanced Linux troubleshooting and recovery. For seasoned IT pros and admins to master advanced Linux troubleshooting and recovery. Solid knowledge of Linux commands and operations required.