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Hitachi HAT-420 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Protection and Performance | - Availability and optimization
|
| Topic 2: Modular Storage Architecture | - Storage system components
|
| Topic 3: Storage Configuration | - Logical configuration
|
| Topic 4: Installation Planning | - Site preparation
|
| Topic 5: Troubleshooting | - Problem diagnosis
|
| Topic 6: Hardware Installation | - Physical deployment
|
| Topic 7: Management and Administration | - System management
|
| Topic 8: Connectivity and Host Integration | - Front-end connectivity
|
Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:
After opening a case with the Hitachi Data Systems technical support center, you have been asked to
collect error information. How do you send the collected data to the technical support center?
- A. Upload to https://www.hds.com.
- B. Upload to ftp://ftp.hds.com.
- C. Upload to https://tuf.hds.com.
- D. Attach it to an email to [email protected].
Correct Answer: C 🗳️
A customer has identified a performance bottleneck with Online Transaction Processing (OLTP)
production host LUNs. The performance improvement plan includes a change to the Hitachi Dynamic Link
Manager load balancing algorithm which is currently set to Round Robin. Which setting would you
recommend?
- A. Least blocks
- B. Least I/Os
- C. Extended Round Robin
- D. Extended Least blocks
Correct Answer: B 🗳️
Which statement regarding the Hitachi Unified Storage systems Web tool is correct?
- A. Web access must be enabled separately in SNM2 for each storage system after activating the license
key. - B. The Web tool is installed and enabled automatically when installing SNM2.
- C. The Web tool requires a dedicated license key to enable access.
- D. Web access is a part of the system firmware.
Correct Answer: D 🗳️
You have set Extended Round Robin on a server with intensive sequential I/O profile. Which two benefits
result from implementing this algorithm? (Choose two.)
- A. no tracks preloading on the system
- B. efficient cache usage on the storage system
- C. tracks preloaded to cache
- D. blocks held permanent in Read Cache
Correct Answer: B,C 🗳️
Which command would you use to map an LU from a Hitachi Unified Storage system?
- A. ausgmap
- B. auhgmap
- C. aumaplu
- D. aulumap
Correct Answer: B 🗳️
