Red Hat Enterprise Linux Diagnostics and Troubleshooting (RH342)
Course Duration
4 Days
Audience
Employees of federal, state and local governments; and businesses working with the government.
Prerequisites
Red Hat System Administration I and Red Hat System Administration II RHCSA Rapid Track Course RHCSA certification or equivalent experience System administration knowledge under Red Hat Enterprise Linux, including: Installation Service management (using service and chkconfig, for example) Basic system monitoring (using ps and top and perhaps meminfo and the /proc file system) File system management (using fdisk and mkfs) Basic troubleshooting (including managing log files and perhaps using hardware probing tools, such as ethtool and lspci)
Course Description
This course teaches experienced Linux administrators systematic troubleshooting techniques for Red Hat Enterprise Linux. Students work through diagnosing and resolving issues with hardware, applications, storage, networking, authentication, and performance — building the practical skills needed to maintain reliable RHEL systems in production.
Course Outline
- 1. Being Proactive, Part 1
- 2. Being Proactive, Part 2
- 3. Basic Troubleshooting Techniques and Procedures
- 4. Hardware Issues
- 5. File System Issues
- 6. Disk Issues
- 7. Networking Issues
- 8. Application Issues
- 9. Security Issues
- 10. Red Hat Resources