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Hitachi HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT Sample Questions:

1. A customer's regulatory requirements are to have valid disk-based data at the recovery site regardless of any equipment or logical failure in the system or environment and have the ability to test recovery non-disruptively.
What is the minimum number of disaster recovery site point-in-time copies required to perform recovery testing?

A) 1
B) 4
C) 3
D) 2

2. A customer is using Hitachi Universal Replicator to continuously replicate a database's data and log volumes.
Which two statements describe what will happen? (Choose two.)

A) In the case of a planned outage, log volumes may not include all transactions.
B) In the case of an unplanned outage, log volumes may not include all transactions.
C) At recovery time, the database will reconcile logs and transactions.
D) A database checkpoint will be created upon failover.

3. A customer extends their corporate SAN to a branch office storage array, but they observe that they are not able to fully utilize the bandwidth between their sites.
Which configuration would allow them to accomplish this task?

A) Configure one zone to contain all of the Initiator and RCU Target ports.
B) Use an E-Port channel extension to reduce the number of devices in the replication link.
C) Enable compression on the FCIP ports.
D) Leverage the production SAN to connect the extenders to the storage array.

4. A customer has refused to implement a disaster recovery site point-in-time copy. The customer will be exposed to which two risks? (Choose two.)

A) The replication products do not function without a point-in-time copy to use forjournaling.
B) The customer must stop all inter-site replication to perform recovery tests.
C) The disaster recovery tests may not succeed from the single copy of disaster recovery site data
D) A logical disaster or failure may affect the disaster recovery site data.

5. A customer is using ShadowImage(SI) on a Virtual Storage Platform (VSP) for a point-intime copy. The SI P-Vol resides in a SAS HDP pool and the SI S-Vol resides in a SATA HDP pool. During resychronization, the VSP cache write pending hits 60 percent utilization in CLPRO.
What are two ways to reduce the resynchronization impact on host performance? (Choose two.)

A) Put the SI S-Vols in a separate CLPR.
B) Run an SI resync during non-peak hours.
C) Run an SI quick split.
D) Keep the SI pairs in PAIR state.

Solutions: