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Hitachi HH0-300 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Hitachi Replication Technologies | - Storage-based replication mechanisms - Hitachi replication portfolio overview - Remote copy and data mobility solutions |
| Implementation and Administration | - Monitoring and management of replication processes - Configuration of replication solutions - Operational procedures and best practices |
| Storage and Replication Fundamentals | - Business continuity and disaster recovery concepts - Data replication principles (synchronous and asynchronous) - Core storage architecture concepts |
| Troubleshooting and Optimization | - Common replication issues and resolution methods - Performance tuning and optimization strategies - Failover and failback procedures |
| Architecture and Solution Design | - High availability and disaster recovery architectures - Performance and bandwidth considerations - Replication topology design |
Hitachi HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT Sample Questions:
1. A customer has 150 hosts to replicate, all host data is located on a Hitachi Universal Storage Platform V.
Which tool should be used to collect open systems workload data?
A) SAR
B) RMF
C) RCEA scripts
D) TMEA
2. Which tool will capture write workload data on Linux hosts?
A) iostat
B) glance+
C) PerfMon
D) RaidManager/CCI
3. A customer has TrueCopy with a single cascaded remote ShadowImagesolution that they resynchronize every two hours. The customer requires disaster recovery testing to be non-disruptive to production and the replication cycle.
What should be considered while planning a disaster recovery test?
A) The production applications should be down during disaster recovery testing.
B) The cascaded ShadowImagevolumes should remain in pair status.
C) The TrueCopy secondary volumes should be used for disaster recovery testing purposes.
D) A separate dedicated in-system replication copy should be created for disaster recovery testing purposes.
4. A customer is using HUS 150 arrays in two sites 500meters apart. They have 10 GbEconnectivity between the data centers. The customer must set up a clustering solution with array-based replication requiring data currency.
What would meet the customer's requirements with no additional hardware?
A) TrueCopy Extended Distance over Fiber Channel
B) TrueCopy Extended Distance over iSCSI
C) TrueCopy over Fiber Channel
D) TrueCopy over iSCSI
5. 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) Put the SI S-Vols in a separate CLPR.
B) Run an SI resync during non-peak hours.
C) Run an SI quick split.
D) Keep the SI pairs in PAIR state.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A | Question # 3 Answer: D | Question # 4 Answer: D | Question # 5 Answer: A,B |
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