Hitachi HH0-300

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Hitachi HH0-300 Exam Syllabus Topics:

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

Question 1

A customer has chosen TrueCopy for their disaster recovery replication to minimize data loss. The solution must minimize any potential host performance impact.
What are two considerations for this hardware configuration? (Choose two.)

A. Both MCU and RCU should have additional disks added as journal volumes.
B. The RCU should have the same number of replication ports as the MCU.
C. MCU and RCU disk configurations should be identical.
D. Production hosts should be removed from the RCU.

Question 2

A customer has multiple related applications. The replicated LUNs for these applications must be consistent with each other. The customer experiences a link failure.
Which two methods will meet the customer's requirement? (Choose two.)

A. Use log shipping to enable roll forward to become consistent.
B. Use Hitachi Universal Replicator with journals to ensure consistency.
C. Create a single consistency group for all LUNs.
D. Create multiple consistency groups.

Question 3

Which statement accurately describes RTO?

A. RTO is the period of time after an outage in which the systems and data must be restored to the RPO
B. RTO indicates the time required to recover or fail over network operations.
C. RTO describes the age of the data you want the ability to restore in the event of a disaster.
D. RTO is the amount of data which must be restored to the predetermined RPO after an outage.

Question 4

A customer has a HUS 130 array and wants an asynchronous solution. The customer needs to understand which factors influence the TrueCopy Extended Distance cycle time.
Which two factors should be considered? (Choose two.)

A. when splitting the pairs, the S-Vol will wait until the next update cycle so a reduced cycle time is important
B. the maximum amount of data loss the operation could survive during a disaster
C. reduced cycle time will always reduce your RPO
D. the amount of data written to the P-Vol

Question 5

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

Solutions: