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Hitachi HH0-300 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Hitachi Replication Technologies | 35% | - Hitachi TrueCopy - Hitachi Global Active Device (GAD) - Hitachi ShadowImage - Hitachi Command Suite management - Hitachi Universal Replicator (HUR) |
| Replication Concepts & Fundamentals | 20% | - Data protection and business continuity principles - RPO and RTO definitions and requirements - Replication topologies and deployment models - Synchronous vs asynchronous replication |
| Architecture & Design | 25% | - Replication solution sizing and capacity planning - Network design and bandwidth requirements - Disaster recovery and high availability planning - Interoperability with VSP and storage platforms |
| Implementation, Operation & Troubleshooting | 20% | - Monitoring replication status and performance - Configuration and setup procedures - Common issues and resolution methods - Failover and failback processes |
Hitachi HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT Sample Questions:
1. A customer is using Hitachi Universal Replicator (HUR) on a VSP. The customer has an 8 hour replication network outage which exceeds the HUR journal capacity. HUR suspends in error.
What is the status of the HUR S-Vol?
A) The HUR S-Vol is unusable.
B) HUR requires an initial copy.
C) The HUR S-Vol is usable.
D) HUR needs to be reconfigured
2. A customer is using Hitachi Universal Replicator (HUR) and does not have sufficient network bandwidth. During a peak write workload, the customer overflows their HUR journals and replication suspends in error.
What happens when the customer issues a resychronization?
A) HUR performs a differential copy.
B) HUR performs an initial copy.
C) HUR performs a no copy.
D) HUR performs an at-time split.
3. A customer has a peak rolling average of 100 MB/s. They would like to preserve write order fidelity for up to 1 hour in their Hitachi Universal Replicator environment.
What should be the size of their journal group?
A) 100 GB
B) 300 GB
C) 200 GB
D) 360 GB
4. You want to identify if channel extension products are currently in place.
What should you do to obtain the required information?
A) Interview customer personnel.
B) Perform a SCSI inquiry to determine which channel extension devices are present
C) Review replication properties using Storage Navigator.
D) Use RAID Manager/CCI to identity devices attached to the Fiber Channel fabric.
5. You want to calculate resource requirements forTrueCopy.
Which formula is appropriate?
A) Bandwidth = peak write workload
B) Bandwidth = cycle time peak rolling average
C) Bandwidth = peak rolling average based on RPO
D) Bandwidth = peak rolling average * RPO / 2
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: D | Question # 4 Answer: A | Question # 5 Answer: A |
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