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Hitachi HH0-300 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Implementation and Administration | - Operational procedures and best practices - Configuration of replication solutions - Monitoring and management of replication processes |
| Hitachi Replication Technologies | - Storage-based replication mechanisms - Remote copy and data mobility solutions - Hitachi replication portfolio overview |
| Architecture and Solution Design | - Performance and bandwidth considerations - High availability and disaster recovery architectures - Replication topology design |
| Troubleshooting and Optimization | - Common replication issues and resolution methods - Performance tuning and optimization strategies - Failover and failback procedures |
| Storage and Replication Fundamentals | - Data replication principles (synchronous and asynchronous) - Core storage architecture concepts - Business continuity and disaster recovery concepts |
Hitachi HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT Sample Questions:
1. What are two primary factors whenestablishing RPO? (Choose two.)
A) business objectives
B) cost of bandwidth
C) storage administration complexity
D) amount of data to be replicated
2. The customer's administrator estimates that the time required to bring up the network is one hour; the time required to bring up recovery hosts will be two hours; and that the time required to failover storage and present to hosts is thirty minutes. The recovery process must be done in sequence. The customer has a Recovery Time Objective (RTO) of three hours.
What is the difference between the RTO and the estimated time to recover?
A) The customer will be under their RTO by one hour.
B) The customer will be under their RTO by thirty minutes.
C) The customer will be over their RTO by one hour.
D) The customer will be over their RTO by thirty minutes.
3. 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) PAIR
B) SMPL
C) RCPY
D) PSUS
4. A customer is using Hitachi Universal Replicator and wants to reduce resynchronization time.
Which strategy should be recommended to achieve this objective?
A) Increase the priority in Storage Navigator.
B) Order devices in the HORCM file from highest change rate to lowest change rate.
C) Order devices in the HORCM file from lowest change rate to highest change rate.
D) Increase the number of RAID groups used for journals.
5. A customer is planning to replicate 66 TB of data using Hitachi Universal Replicator.
What are two considerations for sizing the expected solution? (Choose two.)
A) Size and quantity of communications links
B) Number of servers installed at the remote site
C) Number of journal groups at both sites
D) Number of disk frames in the RDKC
Solutions:
| Question # 1 Answer: A,B | Question # 2 Answer: D | Question # 3 Answer: C | Question # 4 Answer: C | Question # 5 Answer: A,C |
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