Hitachi HH0-300

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

1. A customer is using ShadowImage (SI) on a Virtual Storage Platform. The customer experiences application data corruption on the SI P-Vol and chooses to issue an SI restore copy.
What is the state of SI pairs?

A) PSUS
B) SMPL
C) PAIR
D) RCPY

2. A customer is using Hitachi Universal Replicator with two Virtual Storage Platform arrays. Journal disk utilization is 10 percent, but both network replication links only show 60
percent link utilization.
What is causing the problem?

A) insufficient workload from the hosts to saturate the link
B) insufficient bandwidth for the workload being replicated
C) unequal size between the P-Vol and S-Vol HDP pools
D) unequal latency between the two replication WAN links

3. A customer implements TrueCopy replication for an active OLTP database and users begin to complain about database response time. The customer is running Fiber Channel over DWDM and the peak write workload only consumes half of the available bandwidth on the link.
Which factor affects the database response time?

A) The distance between the sites introduces too much latency.
B) Insufficient MCU cache has activated inflow control.
C) Cache configurations of the RCU and MCU do not match.
D) The distance between the sites is too great for Fiber Channel to maintain session

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

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

5. How do you separate TrueCopy and Hitachi Universal Replicator traffic running between two VSPs?

A) Use separate HORCM instances.
B) Configure a separate CLPR for each topology
C) Assign separate MPBs.
D) Specify path groups.

Solutions: