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IBM 000-234 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| I/O Subsystem Performance | 20% | - Disk I/O monitoring (iostat, topas, filemon) - Logical Volume Manager (LVM) tuning - Disk striping, mirroring, and placement strategies - File system tuning (JFS/JFS2) |
| CPU Performance Monitoring and Tuning | 20% | - schedtune and process scheduling parameters - CPU usage analysis - Scheduler and priority management - Multiprocessor considerations |
| Introduction to Performance Management | 15% | - System resources overview (CPU, memory, I/O, network) - Monitoring and diagnostic tools - Performance tuning methodology |
| Network Performance Tuning | 15% | - Network monitoring tools (netstat, netpmon, entstat) - NFS performance optimization - TCP/IP parameter tuning - Network options (no command) |
| Memory Performance and Virtual Memory Management | 25% | - AIX Virtual Memory Manager (VMM) - Memory usage analysis and bottleneck identification - vmtune and vmo parameters - Paging space configuration |
| Application and System-Wide Tuning | 5% | - System-wide tuning strategy - Application profiling (tprof, gprof) - Performance problem determination methodology |
