Learn with RedHat : EX442 training material for 100% pass
Updated: Jul 27, 2026
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RedHat EX442 Exam Overview:
| Certification Vendor: | Red Hat |
| Exam Name: | Red Hat Certified Specialist in Linux Performance Tuning Exam (EX442) |
| Exam Number: | EX442 |
| Real Exam Qty: | Performance-based tasks (no fixed question count) |
| Passing Score: | 210/300 |
| Certificate Validity Period: | 3 years |
| Available Languages: | English |
| Exam Format: | Performance-based practical exam, Hands-on lab environment |
| Related Certifications: | Red Hat Certified System Administrator (RHCSA) Red Hat Certified Engineer (RHCE) |
| Exam Price: | USD 400-500 (varies by region) |
| Exam Duration: | 240 minutes |
| Exam Way: | In-person or remote performance-based exam delivered in a controlled lab environment |
| Pre Condition: | Recommended: RHCSA-level knowledge or equivalent Linux system administration experience |
RedHat EX442 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Disk I/O Performance | - Filesystem tuning
|
| System Performance Analysis | - System resource monitoring and bottleneck identification
|
| System Profiling and Kernel Tuning | - Kernel parameter tuning
|
| Network Performance Tuning | - Network throughput optimization
|
| Memory Management | - Virtual memory tuning
|
| CPU and Process Tuning | - Process scheduling and prioritization
|
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