Hitachi HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT : HH0-300 Exam Questions

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Hitachi HH0-300 Exam Syllabus Topics:

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

1. You are designing a customer's Hitachi Universal Replicator environment. You are determining journal and data volume layout.
Which HDS guideline should be followed?

A) The journal parity groups should not be shared with user data.
B) The journal and user data cannot be located on separate parity groups.
C) When the customer's write workload is less than 50 percent of the available throughput of journal parity groups, the journal parity groups can be shared with user data.
D) When the customer's write workload is less than 10 percent of the available throughput of journal parity groups, the journal parity groups can be shared with user data.

2. A customer is using a multi-target Three Data Center Delta Resync configuration with A as the primary copy, B as a TrueCopy copy, and C as a Hitachi Universal Replicator copy. The customer performs a planned outage at the primary facility, fails over, and begins running production from the synchronous copy (B).
What happens when the customer is ready to resume replication?

A) Only the Hitachi Universal Replicator C copy can be resynchronized using an incremental copy.
B) Copies A and C can be resynchronized using an incremental copy.
C) Copies A and C require a full initial copy.
D) Only the TrueCopy A copy can be resynchronized using an incremental copy.

3. A customer has two data centers connected using three 4 Gbps Fibre Channel inter-switch links. The business requires that all written data is guaranteed to be replicated and current at the disaster recovery site.
Which replication technology meets this requirement?

A) TrueCopy
B) Hitachi Dynamic Replicator
C) Hitachi Universal Replicator
D) TrueCopy Extended Distance

4. Your customer has a 300 Mbps line but is unable to get more than 10 Mbps throughput from the Hitachi Universal Replicator pairs.
Which system option mode (SOM) setting is causing this problem?

A) SOM 466 is set to OFF.
B) SOM474issettoOFF.
C) SOM 474 is set to ON.
D) SOM 466 is set to ON.

5. A customer is planning to replicate 36 TB of data using asynchronous replication over 500 miles (805 km) on a VSP.
What are two considerations for sizing the expected solution? (Choose two.)

A) journal disk type
B) number of host storage domains on a host initiator port
C) TrueCopy Extended Distance pool size
D) aggregate throughput for parity groups

Solutions: