Overview
The Red Hat Enterprise Linux Diagnostics and Troubleshooting course (RH342) provides system administrators with the tools and techniques they need to successfully diagnose, and fix, a variety of potential issues. Students will work through hands-on problems in various subsystems to diagnose and fix common issues.
Audience
The Red Hat Enterprise Linux Diagnostics and Troubleshooting course is aimed at senior system administrators who wish to learn more about troubleshooting.
Prerequisites
- Have earned a Red Hat Certified System Administrator (RHCSA) or have similar experience
- It is recommend that students have earned a Red Hat Certified Engineer (RHCE) or have similar experience
Lessons
Introduction to troubleshooting
Lesson : 1 | Duration 1.5 hours
- Describe a generalized strategy for troubleshooting
Take proactive steps to prevent small issues
Lesson : 2 | Duration 1.5 hours
- Prevent small issues from becoming large problems by employing proactive system administration techniques
Troubleshoot boot issues
Lesson : 3 | Duration 1.5 hours
- Identify and resolve issues that can affect a system's ability to boot
Identify hardware issues
Lesson : 4 | Duration 1.5 hours
- Identify hardware problems that can affect a system’s ability to operate
Troubleshoot storage issues
Lesson : 5 | Duration 1.5 hours
- Identify and fix issues related to storage
Troubleshoot RPM issues
Lesson : 6 | Duration 1.5 hours
- Identify and fix problems in, and using, the package management subsystem
Troubleshoot network issues
Lesson : 7 | Duration 1.5 hours
- Identify and resolve network connectivity issues
Troubleshoot application issues
Lesson : 8 | Duration 1.5 hours
- Debug application issues
Deal with security issues
Lesson : 9 | Duration 1.5 hours
- Identify and fix issues related to security subsystems
Troubleshoot kernel issues
Lesson : 10 | Duration 1.5 hours
- Identify kernel issues and assist Red Hat Support in resolving kernel issues
Red Hat Enterprise Linux Diagnostics and Troublesh
Lesson : 11 | Duration 1.5 hours
- Practice and demonstrate knowledge and skills learned in Red Hat Enterprise Linux Diagnostics and Troubleshooting