000-912 Publisher's description
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Test 000-912 exam dumps Related certifications: * IBM Certified Solutions Expert -- Informix Dynamic Server V7 System Administrator * IBM Certified Solutions Expert -- Informix Dynamic Server V9 System AdministratorSection 1 - Components of Performance (6%) 1. Solve performance problems through investigation of performance components: CPU, disk and memory 2. Demonstrate an understanding of the affects each component has on performanceSection 2 - Measuring the Environment (16%) 1. Demonstrate an understanding of the UNIX and Informix Dynamic Server tools such as iostat, sar, time/timex, vmstat, ps, sa, onstat, oncheck, onperf, and SMI to measure performanceSection 3 - Disk Layout and Configuration (13%) 1. Determine optimal disk layout and configuration 2. Demonstrate an understanding of I/O priorities for both DSS and OLTP systemsSection 4 - Fragmentation Strategies (6%) 1. Demonstrate an understanding of implementing, optimizing, and monitoring fragmentationSection 5 - Tuning Informix Dynamic Server I/O (21%) 1. Demonstrate an understanding of I/O tuning factors and how these areas can be monitored and tuned for optimal performance (AIO vps, Checkpoints, LRU queues/parameters and Read-ahead parameters)Section 6 - Database Performance Strategies (16%) 1. Demonstrate an understanding of logging and the impact of logging on performance 2. Demonstrate an understanding of indexes and the impact indexes have on performance 3. Use UPDATE STATISTICS effectivelySection 7 - Processor and Operating Systems (6%) 1. Monitor and tun vp and CPU vp usage 2. Determine optimal vp configurationSection 8 - Memory Usage (6%) 1. Demonstrate an understanding of how memory is used Note: This test will be withdrawn on Mar 31 2011. More informations view: easier way to success!
System Requirements:No special requirements.
Program Release Status: New Release
Program Install Support: No Install Support