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IBM C9020-463 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| DS8000 Architecture and Hardware | 22% | - Cache and non-volatile storage - RAID and tiered storage concepts - System models and components - Connectivity and I/O interfaces |
| Copy Services and Business Continuity | 15% | - High availability and disaster recovery - Consistency groups and replication - FlashCopy, Metro Mirror, Global Mirror |
| Planning and Installation | 25% | - Capacity and performance planning - Licensing and feature activation - SAN and host connectivity design - Solution sizing and configuration |
| Monitoring, Troubleshooting and Support | 10% | - Problem determination and diagnostics - Firmware updates and maintenance - Performance monitoring and reporting |
| Configuration and Management | 28% | - Easy Tier and storage optimization - Volume allocation and extent pools - DS8000 Storage Manager GUI - Security and encryption - DS CLI command interface |
IBM System Storage DS8000 Technical Solutions Sample Questions:
Question 1
A customer asks for one storage device with a peak load of minimum 160,000 IOPS.
Which statement is INCORRECT to make when advising this customer?
A. The "Disk Magic" tool helps with amodelingand to find the right configuration.
B. The requirement could be solved completely with just 15,000 RPM HDD spindles. However, some Flash capacity helps reduce the number of HDDs.
C. Many IOPS also require many disk drive spindles to be used, unless we go with some flash.
D. We definitely need togo with two IBM DS8870sto solve this requirement.
Question 2
Which product will provide a customer with full encryption for all data with server-based key management?
A. IBM Storwize V7000 v7.4
B. IBM DS8870
C. IBM Spectrum Virtualize v7.4
D. IBM FlashSystem 900
Question 3
A customer is having performance problems with an IBM DS8870. The DS8870 has only 600 GB drives (all drives are the same size and speed). A performance analysis indicates that some ranks are performing much more I/O than others. The customer is not running Easy Tier.
What should you recommend first?
A. Use auto-rebalance in Easy Tier.
B. Purchase an Easy Tier license.
C. Purchase SSDs and set up a combined HDD+SSD Easy Tier pool.
D. Add more cache to the machine.
Question 4
What IBM software enables multiple database aware backups?
A. FlashCopy Manager
B. IBM Spectrum Protect
C. FlashCopy Space Efficient
D. Remote Pair FlashCopy
Question 5
A customer wants to use Global Mirror to replicate at 1000 kilometers but is concerned about the capacity at the remote site.
How many copies of the data exist at both the local and remote site in a Global Mirror relationship?
A. 4
B. 5
C. 2
D. 3
Solutions:
| Question 1 Answer: C | Question 2 Answer: B | Question 3 Answer: A | Question 4 Answer: B | Question 5 Answer: D |
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