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IBM System Storage DS8000 Technical Solutions V3 Sample Questions:

1. A customer has recently decommissioned their DS8700 wants to use the same data center floor space for a new D38 870.
What is an important fact for the technical specialist to discuss with the customer as it relates to data center requirements?

A) Air circulation in the DS8870 has changed and flows back to front so cooling vent locations will need to be adjusted.
B) The rack dimensions on the DS8870 are larger than the D38700 so more floor space will be needed.
C) The DS8870 uses a different power connector than the D68700 so new cords will need to be supplied.
D) The DS8870 uses more power than the DS8700 so more power cords will need to be ordered.

2. A Business Partner has just received a REP from a customer for new disk subsystems for their data centers which are 500 km apart. DS8000 Global Mirror will be proposed. The customer wants to manage the replication environment using off-the-shelf software rather than custom scripting. The customer already has EMC Symmetrix replicating between their data centers.
Which of the following should be proposed to manage the D58000 replication?

A) DS8000 Storage Manager GUI 6.3
B) Tivoli Storage Productivity' Center V5.1
C) Tivoli Storage FlashCopy Manager V3.1
D) EMC Recover Point 3.5

3. Which of the following items would suggest that the use of space efficient FlashCopy for the Global Mirror secondary volume could present an issue?

A) The customer is using Tivoli Storage Productivity Center for Replication to manage Global Mirror
B) There are multiple primary disk subsystems in the Global Mirror session
C) There is a long distance between the primary and secondary sites
D) The workload has a large amount of heavy sequential write activity

4. A customer has a UNIX-based 25 TB Oracle/SAP instance currently running on an HP 12000 Enterprise Storage array. The database is very sensitive to response times and is reported to have a peak I/O requirement of over 25,000 I/O per second. The HP device is nearly three years old, and the customer is considering replacing it.
Which of the following is the best way to investigate the IBM DS8000 as a suitable technology replacement for the HP 12000 device?

A) Ask the customer on what basis HP sized the HP 12000 Storage Array originally, and make an assessment from that information.
B) Ask the customer for IOSTAT output from the server or servers and use it as an input to a Disk Magic model.
C) Use the Internet to find out the capabilities of an HP 12000 Storage Array and configure an equivalent IBM D58800.
D) Ask the customer if they can estimate the workload characteristics.

5. Which function is unique to the DS8000 within the following IBM disk storage products: DS8000, XIV, Storwize V7000?

A) Support for native Fibre Channel connections
B) Support for large form factor drives
C) Support for SSDs
D) Native encryption

Solutions: