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Hitachi HAT-680 Exam Syllabus Topics:
| Section | Objectives |
| Topic 1: Backup, Recovery and Data Protection | - Backup strategies and execution
- Snapshot and replication concepts
|
| Topic 2: Hitachi Command Suite (HCS) Management | - Device Manager and Element Manager functions
- Configuration and management workflows
|
| Topic 3: Enterprise Storage Concepts | - Storage system fundamentals and architecture
- Storage provisioning and allocation
- Logical devices (LDEVs), pools and tiering
|
| Topic 4: Hitachi VSP and Storage Platform Administration | - Dynamic Provisioning and Dynamic Tiering operations
- Performance and capacity monitoring
- VSP front-end and back-end components
|
| Topic 5: Troubleshooting and Maintenance | - Common issues and resolution steps
- Logs, alerts and performance tuning
|
Hitachi HITACHI DATA SYSTEMS QUALIFIED PROFESSIONAL - STORAGE ADMINISTRATION Sample Questions:
1. A VSP customer wants to optimize their multi-pathing environment and improve I/O performance. Which two Hitachi Dynamic Link Manager (HDLM) features will assist this customer? (Choose two.)
A) HDLM analyzes I/O profiles and determines the most appropriate buffering policy.
B) HDLM provides multiple load-balancing algorithms to balance I/Os across available paths.
C) HDLM spreads I/O workloads across available paths to ensure that no single path becomes overworked or under-utilized.
D) The HDLM server monitors the client hosts' multi-pathing agents and redistributes I/Os so no single path becomes overworked or under-utilized.
2. The storage administrator of a VSP must create an LDEV using Hitachi Device Manager. The VSP has already been selected in the Subsystems screen. Which option is available from the General Task menu to perform this task?
A) Allocate Storage
B) Storage Navigator
C) Create Volumes
D) Create LDEV
3. Which Hitachi Command Suite (HCS) CLI command would you use when moving the HCS databases to another host?
A) hcmdschgurl
B) hcmdsdbtrans
C) hcmdsbackups
D) hcmdssrv
4. You are using Hitachi Storage Navigator to create a LUN on a VSP storage system. After completing the operation you observe that the LUNs you created are not listed. Which action would enable Hitachi Device Manager (HDvM) to see these LUNs?
A) Perform a host refresh using the ResetHost command.
B) Log back into Storage Navigator and re-create the LUNs.
C) Execute the HDvM CLI command SetLunRecovery.
D) Refresh the storage system.
5. You are installing Hitachi Device Manager and need to verify the existence of the two pre-defined user profiles. Which two are they? (Choose two.)
A) hauser
B) administrator
C) system
D) root
Solutions:
Question # 1 Answer: B,C | Question # 2 Answer: C | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: A,C |