Red Hat Enterprise Linux Diagnostics and Troubleshooting Course Overview
The Red Hat Enterprise Linux Diagnostics and Troubleshooting (RH342) course is meant for system administrators to provide them essential knowledge of various tools and techniques required to diagnose, troubleshoot and fix RHEL issues successfully. Participants will get hands-on experience to find and troubleshoot common issues on various subsystems.
Candidates will learn to approach troubleshooting in a structured and scientific manner. This approach will be useful in diagnosing problems related to boot issues, kernel issues, hardware issues, security issues, storage issues, network issues, RPM issues, and third-party application issues. Towards the course completion, participants will undergo a comprehensive review to test their newly acquired skills.
Module 1: Introduction to troubleshooting
- Describe a generalized strategy for troubleshooting.
Module 2: Take proactive steps to prevent small issues
- Prevent small issues from becoming large problems by employing proactive system administration techniques.
Module 3: Troubleshoot boot issues
- Identify and resolve issues that can affect a system’s ability to boot.
Module 4: Identify hardware issues
- Identify hardware problems that can affect a system’s ability to operate.
Module 5: Troubleshoot storage issues
- Identify and fix issues related to storage.
Module 6: Troubleshoot RPM issues
- Identify and fix problems in, and using, the package management subsystem.
Module 7: Troubleshoot network issues
- Identify and resolve network connectivity issues.
Module 8: Troubleshoot application issues
- Debug application issues.
Module 9: Deal with security issues
- Identify and fix issues related to security subsystems
Module 10: Troubleshoot kernel issues
- Identify kernel issues and assist Red Hat Support in resolving kernel issues.
Module 11: Red Hat Enterprise Linux Diagnostics and Troubleshooting comprehensive review
- Practice and demonstrate knowledge and skills learned in Red Hat Enterprise Linux Diagnostics and Troubleshooting.