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Hitachi HAT-420 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Installation and Configuration | - Initial system setup
|
| Topic 2: Storage Networking | - Host integration
|
| Topic 3: Hitachi Modular Storage Architecture | - System models and hardware overview
|
| Topic 4: Maintenance and Troubleshooting | - Problem resolution
|
Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:
1. You have been asked to allocate storage from a Hitachi Unified Storage system to a cluster of AIX hosts.
The application owner wants you to make sure that the queue depth is set to 16 for all the LUNs. Where
do you define the queue depth?
A) on each LUN
B) on the WWNN Target Ports
C) on the server HBAs
D) on the WWPN Target Ports
2. 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 I/Os
B) Extended Least blocks
C) Least blocks
D) Extended Round Robin
3. A Hitachi Unified Storage (HUS) system has been configured to use additional Host Groups. Which host
interface type on the HUS can be used to access these Host Groups?
A) iSCSI
B) IP
C) FC
D) NAS
4. 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 https://tuf.hds.com.
C) Upload to ftp://ftp.hds.com.
D) Attach it to an email to [email protected].
5. When implementing host access security for a LUN in a Hitachi Unified Storage system, to what is the
host WWN applied?
A) Storage Group
B) Domain Group
C) Link Group
D) Host Group
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: D |
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