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IBM 000-456 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| IBM XIV Storage System Architecture | - Grid architecture and scalability concepts - XIV system components and design principles |
| Data Protection and Replication | - Remote mirroring and replication concepts - Snapshot and copy services |
| Troubleshooting and Maintenance | - Firmware and system updates - Common system issues and resolution |
| Monitoring and Performance | - Performance tuning and optimization - System monitoring and alerts |
| Administration and Management | - User and access management - GUI and CLI management tools |
| Installation and Configuration | - Initial system setup and deployment - Storage provisioning and volume configuration |
IBM XIV Storage System Technical Solutions V4 Sample Questions:
Question 1
A customer has requested a highly available solution with fully concurrent fail over for a VMware farm of hosts. The customer also has Oracle databases that demand very low latency (0.5 ms and lower). What would be the best solution for this environment?
A. SVC with XIV and IBM FlashSystems (RamSan), plus enable Easy Tier
B. Two XIV systems setup in synchronous mirrorwith SSD5 and VMware SRM
C. Two XIV systems setup in asynchronous mirror with SSDs and VMware SRM
D. SVC stretch clusterwith XIV and IBM FlashSystems (RamSan), plus enable EasyTier
Question 2
Which of the following is a benefit of the XIV system's hardware architecture?
A. SAS bus interface allows the use of industry standard Enhanced IDE drives
B. mirrored interface modules provide increased data throughput
C. data distributed across all hard drives improves system throughput
D. InfiniBand connectivity between XIV systems for extended distance mirroring
Question 3
A TELCO customer has an application that generates intensive small block random reads. The customer installed one XIV Gen3 system and is dissatisfied with this choice. They have enough performance on writes and sufficient capacity.
In order to consolidate more applications what should the technical specialist advise?
A. request IBM to change the nearline SAS drives with SAS 10k drives
B. order an extra frame with SAS 15k drives
C. orderthe SSD option and use itin conjunction with Q0S
D. use external storage with FC drives and virtualize it under XIV
Question 4
PowerVM is a requirement for XIV host attach to which of the following operating systems?
A. IBMi
B. AIX
C. LinuxonSystemz
D. VMware
Question 5
What is a benefit of the XIV system's grid-based architecture?
A. any module can act as an interface module
B. each module contains processing, caching and storage
C. SSDs must be installed in the interface modules only
D. differentcapacitydrives can be mixed within the system but not in the same module
Solutions:
| Question 1 Answer: D | Question 2 Answer: C | Question 3 Answer: C | Question 4 Answer: A | Question 5 Answer: B |
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