RedHat EX442 dumps - in .pdf

EX442 pdf
  • Exam Code: EX442
  • Exam Name: Red Hat Certified Specialist in Linux Performance Tuning exam
  • Updated: Jul 22, 2026
  • Q & A: 0 Questions and Answers
  • PDF Price: $888.00

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  • Exam Code: EX442
  • Exam Name: Red Hat Certified Specialist in Linux Performance Tuning exam
  • Version: V12.05   Updated: Jul 22, 2026
  • Q & A: 0 Questions and Answers
  • PDF Version + PC Test Engine + Online Test Engine
  • Value Pack Total: $1776.00  $908.00

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EX442 Testing Engine
  • Exam Code: EX442
  • Exam Name: Red Hat Certified Specialist in Linux Performance Tuning exam
  • Version: V12.05   Updated: Jul 22, 2026
  • Q & A: 0 Questions and Answers
  • Software Price: $888.00
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RedHat EX442 Exam Syllabus Topics:

SectionObjectives
Memory Management- Memory leak detection
  • 1. Process memory profiling
    • 2. OOM killer behavior analysis
      - Virtual memory tuning
      • 1. Kernel memory parameters tuning
        • 2. Swap usage optimization
          Disk I/O Performance- Filesystem tuning
          • 1. Mount options optimization
            • 2. Disk scheduler configuration
              - Storage performance analysis
              • 1. Identifying I/O bottlenecks
                • 2. iostat and iotop usage
                  System Performance Analysis- System resource monitoring and bottleneck identification
                  • 1. Memory usage and swap behavior analysis
                    • 2. CPU utilization analysis using standard Linux tools
                      - Performance baseline establishment
                      • 1. Using historical metrics to identify degradation
                        • 2. Interpreting system load averages
                          CPU and Process Tuning- Process scheduling and prioritization
                          • 1. CPU affinity and taskset configuration
                            • 2. nice and renice usage
                              - CPU performance optimization
                              • 1. Load balancing across cores
                                • 2. Identifying CPU-bound processes
                                  Network Performance Tuning- Network throughput optimization
                                  • 1. TCP tuning parameters
                                    • 2. Bandwidth and latency analysis
                                      - Network troubleshooting tools
                                      • 1. Packet analysis basics
                                        • 2. ss, netstat, and ip tools usage
                                          System Profiling and Kernel Tuning- Kernel parameter tuning
                                          • 1. sysctl configuration
                                            • 2. cgroups resource management
                                              - Performance profiling tools
                                              • 1. Tracing system calls
                                                • 2. perf and sar usage

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