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Hitachi HH0-450 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Security, Optimization, and Troubleshooting | 20% | - Monitoring, logging, and alerting - Fault diagnosis and problem resolution - Performance tuning and optimization - Access control, authentication, and authorization |
| Storage Integration and Management | 20% | - SMU and HDvM management tools - Integration with external Hitachi storage systems - File system creation and management - Quotas, capacity management, and tiering |
| Data Protection and Replication | 20% | - Snapshot technology and recovery - Backup integration and best practices - Intelligent Data Replication (IDR) - TrueCopy and disaster recovery solutions |
| Hitachi NAS Platform Architecture and Concepts | 20% | - System components and hardware models - Operating system and software features - EVS (Enterprise Virtual Server) architecture - Cluster configuration and high availability |
| Networking and Protocol Configuration | 20% | - CIFS/SMB protocol implementation - TCP/IP, VLAN, and link aggregation - Multi-protocol access and interoperability - NFS protocol configuration |
Hitachi Data Systems Storage Architect-Hitachi NAS Platform Sample Questions:
Question 1
You are discussing with your customer how their Hitachi NAS solution is used in conjunction with Hitachi Universal Replicator in a disaster recovery scenario. You explain that the logical state of an S-Vol can be rapidly changed to allow write access using a single CLI command. What is the CLI command?
A. sd-recovery
B. span-assign
C. sd-peg
D. span-rewrite-cod
Question 2
Your customer is interested in using thin provisioning at the file system level and wants to know how the auto-expansion function works on the Hitachi NAS Platform. Which two statements are true? (Choose two.)
A. A thin file system will automatically expand to 10% beyond the high watermark.
B. A storage pool will automatically expand reaching the high watermark.
C. A thin file system will allocate space as needed until the maximum size is reached.
D. A thin file system can be created with a larger maximum size than the storage pool size.
Question 3
You are designing a solution with a Hitachi NAS Platform cluster connected to a Hitachi AMS2000 Family storage system with SAS disk drives. Which two actions will optimize performance? (Choose two.)
A. Disable superflush on each system drive.
B. Configure 1 LUN per RAID group.
C. Set the correct superflush setting on each system drive.
D. Configure at least 4 LUNs per RAID group.
Question 4
Your customer wants to migrate a Hitachi NAS Platform 3080 switchless cluster to access a Hitachi VSP storage system using a SAN infrastructure built with Brocade M-series directors. Which two actions must be performed to ensure a successful migration? (Choose two.)
A. Set the Fibre Channel link type on the nodes to "automatic".
B. Set the storage ports to point-to-point "fabric on".
C. Change the host mode from 00 to 09.
D. Set the Fibre Channel link type on the nodes to "N".
Question 5
A customer requires transparent movement of data from a Hitachi NAS Platform to a third-party server using the NFS protocol. Which Hitachi NAS Platform software product will satisfy this requirement?
A. Cluster Namespace (CNS)
B. External Volume Links (XVL)
C. Incremental Block Replication (IBR)
D. Quick Snapshot Restore (QSR)
Solutions:
| Question 1 Answer: C | Question 2 Answer: C,D | Question 3 Answer: B,C | Question 4 Answer: B,D | Question 5 Answer: B |
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