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Hitachi Data Systems Certified Expert - Replication solutions implementation Sample Questions:
1. An AMS customer wants to copy a database over 100km to a secondary site using TrueCopy Extended
Distance. The number of updates is minimal and the application's workload is very stable. Which two
factors should be carefully considered? (Choose two.)
A) How many LUNs are replicated.
B) How large is the recovery point objective (RPO).
C) Which LUN types must be copied.
D) How large should the pool be on the controllers.
2. Which statement is true about HiCommand Tiered Storage Manager?
A) It moves the LDEV number before copying data.
B) Migration using Tiered Storage Manager is disruptive to the continuance of a business.
C) It works as a migration controller.
D) Tiered Storage Manager focuses on short term improvements of a storage system's performance.
3. A customer is setting up a recovery system that uses ShadowImage. Which of the following is the correct
sequence to use the S-Vol?
A) Mount, recover, startup database, filecheck, start application
B) Mount, filecheck, startup database, recover, start application
C) Mount, startup database, filecheck, recover, start application
D) Mount, startup database, recover, filecheck ,start application
4. A customer has a TrueCopy Asynchronous environment between two USP100 arrays with a cascaded
ShadowImage off of the TrueCopy secondary volumes at the recovery site. The customer would like the
ShadowImage volumes synchronized and suspended every four hours for ata protection from a rolling
disaster. Which steps should be scripted to ensure data consistency on the ShadowImage volumes with
the lowest impact to the recovery point?
A) 1) Resynchronize ShadowImage volumes.
2 ) Suspend ShadowImage volumes using At-Time Split.
B) 1) Suspend TrueCopy volumes.
2 ) Resynchronize ShadowImage volumes.
3 ) Suspend ShadowImage volumes.
4 ) Resynchronize TrueCopy volumes.
C) 1) Suspend TrueCopy volumes.
2 ) Resynchronize ShadowImage volumes.
3 ) Suspend ShadowImage volumes using At-Time Split.
4 ) Resynchronize TrueCopy volumes.
D) 1) Resynchronize ShadowImage volumes using Quick Split.
2 ) Suspend ShadowImage volumes.
5. A customer has twenty LUNs to manage in a TrueCopy Extended Distance configuration. Which product
would be used to manage the pool?
A) Disk Array Management Program (DAMP)
B) Command Control Interface (CCI)
C) Storage Navigator Modular
D) Storage Navigator
Solutions:
| Question # 1 Answer: B,D | Question # 2 Answer: C | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: C |
By Hilary
