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IBM C4090-456 Exam Syllabus Topics:

SectionObjectives
Topic 1: Installation and Configuration- Host connectivity
  • 1. Fibre Channel attachment
    • 2. iSCSI configuration
      - Initial system setup
      • 1. System initialization procedures
        • 2. Network configuration
          Topic 2: Administration and Management- System monitoring
          • 1. Performance monitoring tools
            • 2. Event and alert management
              - Storage provisioning
              • 1. Volumes and pools management
                • 2. Snapshot configuration
                  Topic 3: Maintenance and Troubleshooting- System maintenance
                  • 1. Firmware upgrades
                    • 2. Component replacement procedures
                      - Problem determination
                      • 1. Hardware diagnostics
                        • 2. Log analysis
                          Topic 4: Performance and Advanced Features- Advanced storage features
                          • 1. Thin provisioning
                            • 2. Data replication concepts
                              - Performance optimization
                              • 1. Cache optimization
                                • 2. Workload balancing
                                  Topic 5: XIV Architecture and Concepts- Hardware components
                                  • 1. Storage modules and interconnects
                                    • 2. System redundancy design
                                      - XIV system architecture
                                      • 1. Data distribution mechanisms
                                        • 2. Grid architecture and scalability

                                          IBM XIV Storage System Technical Solutions V4 Sample Questions:

                                          Question 1

                                          A customer reports performance problems on an XIV Gen3 system. After further analysis of performance statistics, it appears that latency is high for reads but writes are acceptable. I/O size is generally small, with more writes than reads. Which option is likely to help the situation?

                                          A. implementvolume striping on the host
                                          B. enable IBM Easy Tier on the volumes
                                          C. install ECoE adapters in the host
                                          D. installSSDsintheXIVsystem


                                          Question 2

                                          Which XIV system feature increases the level of reliability of the system?

                                          A. Quality of Service
                                          B. protected cache
                                          C. snapshots
                                          D. solid state drives


                                          Question 3

                                          Which tool can natively manage an XIV system?

                                          A. Tivoli Storage Manager
                                          B. Veritas StorageFoundationSuite
                                          C. IBM Systems Director
                                          D. Tivoli Storage Productivity Center


                                          Question 4

                                          What technology integrates XIV in the VMware hypervisor?

                                          A. Storage vMotion
                                          B. DRS
                                          C. VAAI
                                          D. SPM


                                          Question 5

                                          What is the fastest way to see which volume is receiving the most IOPS on the XIV?

                                          A. run XCLI command xcii volume_max_iops_list
                                          B. opentheXIV GUI and checkthe volume view
                                          C. openXIVTopinthedefaultview
                                          D. open XIV GUI and select the first 12 volumes, and then next 12 and so on


                                          Solutions:

                                          Question 1
                                          Answer: D
                                          Question 2
                                          Answer: B
                                          Question 3
                                          Answer: D
                                          Question 4
                                          Answer: C
                                          Question 5
                                          Answer: C

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