Exam Name: Hitachi Data Systems Certified Professional - Modular storage installation
Certification Provider: Hitachi
Corresponding Certification: Hitachi Data Systems Certification
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Hitachi HAT-420 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Hitachi Modular Storage Architecture | - Storage system components overview
|
| Maintenance and Troubleshooting | - Problem resolution
|
| Storage Networking | - SAN connectivity
|
| Installation and Configuration | - Initial system setup
|
Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:
A storage administrator would like to connect 10 hosts into the same FC ports of a Hitachi Unified Storage
system. They are concerned that one host with high I/Os will impact the other hosts on the same FC ports.
Which HBA parameter should be set to limit the number of outstanding I/Os on each host?
- A. command depth
- B. queue depth
- C. queue length
- D. command length
Your Hitachi Unified Storage (HUS) customer uses the latest release of Hitachi Command Suite (HCS)
products, Device Manager and Tuning Manager. Which tab in the HCS main view is available to your
customer for viewing HUS system performance data?
- A. Metrics
- B. Monitor
- C. Analytics
- D. Performance
What are two effects of persistent binding? (Choose two.)
- A. Persistent binding can speed up path failover.
- B. Persistent binding guarantees Command Device security.
- C. Persistent binding guarantees that target assignments are preserved between reboots.
- D. Persistent binding can speed up the server boot process.
Which command would you use to map an LU from a Hitachi Unified Storage system?
- A. aumaplu
- B. aulumap
- C. ausgmap
- D. auhgmap
A customer uses TrueCopy and ShadowImage with Hitachi AMS2000 modular arrays. They are
interested in upgrading those systems to Hitachi Unified Storage (HUS). Which two benefits will the
customer have with HUS systems in this environment? (Choose two.)
- A. TrueCopy and ShadowImage will require less cache in the systems.
- B. TrueCopy and ShadowImage will no longer require a DM-LU.
- C. The granularity of differential data being copied to the replication target has improved.
- D. The size of the DM-LU used for ShadowImage and TrueCopy will be reduced by about 50%.
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