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

Lessons

1

Introduction to troubleshooting

Lesson : 1 | Duration 1.5 hours

  • Describe a generalized strategy for troubleshooting
2

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
3

Troubleshoot boot issues

Lesson : 3 | Duration 1.5 hours

  • Identify and resolve issues that can affect a system's ability to boot
4

Identify hardware issues

Lesson : 4 | Duration 1.5 hours

  • Identify hardware problems that can affect a system’s ability to operate
5

Troubleshoot storage issues

Lesson : 5 | Duration 1.5 hours

  • Identify and fix issues related to storage
6

Troubleshoot RPM issues

Lesson : 6 | Duration 1.5 hours

  • Identify and fix problems in, and using, the package management subsystem
7

Troubleshoot network issues

Lesson : 7 | Duration 1.5 hours

  • Identify and resolve network connectivity issues
8

Troubleshoot application issues

Lesson : 8 | Duration 1.5 hours

  • Debug application issues
9

Deal with security issues

Lesson : 9 | Duration 1.5 hours

  • Identify and fix issues related to security subsystems
10

Troubleshoot kernel issues

Lesson : 10 | Duration 1.5 hours

  • Identify kernel issues and assist Red Hat Support in resolving kernel issues
11

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
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