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OpenSprig

RedHat Enterprise

Red Hat Certified Specialist in Linux Diagnostics and Troubleshooting

Find root causes fast when RHEL systems fail to boot, slow down or misbehave.

Overview

Learn a structured way to diagnose and fix problems on Red Hat Enterprise Linux. You will collect evidence, read logs and system state, and repair boot, storage, network, package and security issues.

Course objectives

  • Diagnose and repair boot failures
  • Recover damaged storage and file systems
  • Fix network, package and authentication faults
  • Use logs, tracing and crash dumps to find root causes

Who it's for

  • RHCSA or RHCE holders working toward Red Hat Certified Architect (RHCA)
  • Experienced Linux administrators in enterprise environments
  • Engineers who support production RHEL systems

Prerequisites

  • RHCSA certification or equivalent experience
  • Comfort with the Linux command line and system services

Syllabus outline

  • Gathering information and reproducing issues
  • Using journald, sosreport and system logs
  • Red Hat Insights and knowledge resources

Lab and practice approach

Hands-on labs on multi-system RHEL practice environments, with timed exam-style tasks at the end of each module.

Why attend this course?

  • Counts as a specialist exam toward Red Hat Certified Architect (RHCA)
  • Deep skills used in large production RHEL environments
  • Practice-first labs that mirror real enterprise problems

After completing this course

Roles you can aim for

  • Senior Linux Administrator
  • Site Reliability Engineer
  • Technical Support Engineer

What you will be able to do

  • Diagnose and repair boot failures
  • Recover damaged storage and file systems
  • Fix network, package and authentication faults

Certification and exam

Prepares you for the Red Hat Certified Specialist in Linux Diagnostics and Troubleshooting exam (EX342), which counts toward Red Hat Certified Architect (RHCA). Certification exams are booked and taken separately with the vendor.

Exam code
EX342
Exam name
Red Hat Certified Specialist in Linux Diagnostics and Troubleshooting
Format
Hands-on, performance-based (tasks on live systems)
Level
Specialist (Level 4) — counts toward RHCA
Validity
3 years

Exam details can change — always confirm current format, price and rules on the vendor's website. Exams are not included in OpenSprig training. You book and take the exam separately with the vendor, at the vendor's price.

Why learn with OpenSprig

  • Live, instructor-led online sessions you can ask questions in
  • Practice on real systems in every class
  • Exam-objective-aligned syllabus with mock tests
  • Course community group for help between classes
  • Weekend-friendly 2–3 hour classes