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IBM System Storage DS8000 Technical Solutions V3 Sample Questions:

1. The exhibit represents a report from Capacity Magic. A customer wants to implement a mixed Open and System z environment. They will be using a combination of SSD, SAS and Nearline SAS drives. System z will require PAV. The NL-SAS drives will be used for FlashCopy targets for Open Systems and for Historical Report Data for z/OS. They wish to use Metro Mirror to replicate the Opens Systems production data to a remote site.

Which of the following best describes the minimum license requirements?

A) OEL = 258TB, MM = 258TB, FlashCopy = 258TB, PAV = 258TB, EICON = Yes
B) OEL = 258TB, MM = S7TB, FlashCopy = 87TB, PAV = 87TB, FICON = Yes
C) OEL = 173TB, MM = 87TB, FlashCopy = 48TB1 PAV = 87TB, FICON = Yes
D) OEL = 258TB, MM = 141TB, FlashCopy = 141TB, PAV = 1 17TB, EICON = Yes

2. A customer has an existing D68800 which is installed in their data center. It now must have an extra frame added to support additional capacity growth, but there is no room to fit the expansion frame to the right.
Which option should be taken?

A) Create an MES to replace all of the existing capacity with larger drives which support both the existing workload and the planned increase
B) Fit the expansion frame to the left of the base frame
C) Disruptively relocate the D68800 to make space to the right of the base frame for the expansion frame
D) Configure the expansion frame with the DS8000 Passthrough feature to allow placement of the frame anywhere

3. Which of the following statements regarding the DSS000 Metro Mirror consistency group function is true?

A) Simply enabling the Metro Mirror consistency group function on a PPRC path will provide consistency for all devices in this LSS.
B) Metro Mirror consistency groups are not required to maintain data consistency across devices in a disaster situation.
C) A Metro Mirror consistency group must be contained within a single primary disk subsystem.
D) The consistency group functionality requires external automation such as Tivoli Storage Productivity Center V5.x or GDPS to work correctly.

4. A customer is planning to implement a new DS8000. They want to keep management of the DS8000 to a minimum. Which is the preferred method for allocating volumes to assist with this?

A) Rotate Arrays to allow optimum placement of arrays in the DSS000
B) Rotate Volumes to allow volumes to fill ranks sequentially
C) Rotate Ranks to allow random positioning of ranks across arrays
D) Rotate Extents to allow granular placement of extents across multiple ranks

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

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

Solutions: