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

1. A customer has a three data center (3DC) with delta resync configuration running a TrueCopy link and an HUR link.The primary site fails and they want to fail over to the TrueCopy secondary site.
Which two statements are true? (Choose two.)

A) An initial copy of the HUR delta resync is not required.
B) An initial copy of the HUR delta resync must be performed.
C) They must run a horctakeover at the TrueCopy S-Vol site.
D) They must run a horctakeover at the TrueCopy P-Vol site.

2. A customer is replicating a database with a five minute RPO between two HUS 150 arrays. They have workload bursts that exceed their available bandwidth.
Which replication technology would meet this requirement?

A) Hitachi High Availability Manager
B) TrueCopy Extended Distance
C) TrueCopy
D) Hitachi Universal Replicator

3. Which two factors are used together to calculate journal size requirements to buffer replication during network outages? (Choose two.)

A) anticipated outage duration
B) peak write MB/sec
C) read/write ratio
D) latency

4. A customer has a business requirement to have replicated data with zero data loss, and to have data replicated to a facility 3,500 km away.
Which solution meets the requirements?

A) Athree data center multi-target with a TrueCopy leg and a HUR leg
B) Athree data center multi-target with two HUR legs
C) Athree data center cascade using only TrueCopy
D) Athree data center cascade using only HUR

5. A customer is using Hitachi Universal Replicator (HUR) and does not have sufficient network bandwidth. During a peak write workload, the customer overflows their HUR journals and replication suspends in error.
What happens when the customer issues a resychronization?

A) HUR performs an initial copy.
B) HUR performs a differential copy.
C) HUR performs a no copy.
D) HUR performs an at-time split.

Solutions: