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Hitachi HH0-300 Exam Syllabus Topics:

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

1. A customer is planning to replicate 36 TB of data using asynchronous replication. What are two primary considerations for sizing the expected solution? (Choose two.)

A) The percentage of writes for the environment
B) Total number of IOPS for the environment
C) Number of disk units installed at the secondary site
D) The amount of latency between the sites

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

3. A customer is implementing a disaster recovery site point-in-time copy cascaded off of Hitachi Universal Replicator (HUR).
What do you recommend to the customer?

A) The point-in-time copy volumes should be in a separate Hitachi Dynamic Provisioning Pool.
B) The point-in-time copy volumes should be in the same Hitachi Dynamic Provisioning Pool as the HUR target volumes.
C) The point-in-time copy volumes should share parity groups with the journal volumes.
D) There are no recommendations on point-in-time parity group locations.

4. Which tool will capture write workload data on Windows hosts?

A) PerfMon
B) glance+
C) RaidManager/CCI
D) iostat

5. 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) 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.
B) 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.
C) The journal parity groups should not be shared with user data.
D) The journal and user data cannot be located on separate parity groups.

Solutions: