- • Aug 10–13, 2026 · Live Remote Online
- • Nov 2–5, 2026 · Live Remote Online
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
Frequently Asked Questions
What does the Red Hat Enterprise Linux Diagnostics and Troubleshooting (RH342) course cover?
This course covers Red Hat Enterprise Linux Diagnostics and Troubleshooting (RH342) training and best practices. IT Dojo delivers it as live instructor-led training with an emphasis on practical skills for government and DoD professionals.
How long is IT Dojo's Red Hat Enterprise Linux Diagnostics and Troubleshooting (RH342) training?
IT Dojo's Red Hat Enterprise Linux Diagnostics and Troubleshooting (RH342) training is 4 Days. It is available as live remote online instruction or on-site at your facility. All sessions are instructor-led with small class sizes to ensure individual attention.
Is this course available as live remote online training?
Yes. IT Dojo offers Red Hat Enterprise Linux Diagnostics and Troubleshooting (RH342) as live remote online training. A certified instructor leads the session in real time. Students interact via chat or microphone. Classes are kept small (typically no more than 16 students) to ensure engagement. On-site delivery at your government facility or contractor location is also available.
Who should attend this course?
Employees of federal, state and local governments; and businesses working with the government.
Does IT Dojo offer this training on-site at government or DoD facilities?
Yes. IT Dojo delivers Red Hat Enterprise Linux Diagnostics and Troubleshooting (RH342) on-site at government agencies, DoD commands, military installations, and contractor facilities. On-site training is ideal for teams of four or more and can be customized to your organization's specific environment and mission requirements. Contact IT Dojo to schedule.
How do I register for this course?
IT Dojo training is employer sponsored. Your organization registers and pays for seats. To schedule Red Hat Enterprise Linux Diagnostics and Troubleshooting (RH342) for your team, contact IT Dojo via the Request Training form or call 757-216-3656. IT Dojo will work with your contracting officer, training coordinator, or program office to set up the course.