Hitachi Hitachi Data Systems Certification HAT-420

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Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:

1. What is the purpose of the System Assurance documentation?

A) to inform a channel partner that equipment is available for shipment
B) to ensure accurate and complete record of pre-installation data
C) to guarantee that Hitachi Data Systems equipment is insured during transportation
D) to validate configuration changes for customers with a premium service contract

2. You are installing the latest release of Hitachi Device Manager and Tuning Manager on different servers
to support your Hitachi Unified Storage (HUS) environment. Which two statements are correct in regards
to establishing communication between servers? (Choose two.)

A) The servers' system clocks must be synchronized with less than 5 minutes difference.
B) The servers use IPv4 protocol to communicate.
C) The servers use a heartbeat poll over a dedicated management IP link.
D) The servers communicate in-band over FC connections to the HUS.

3. A Hitachi Unified Storage system is connected to a Solaris server. If you want to optimize performance for
the host I/Os, how do you determine the appropriate queue depth value?

A) Using the Host installation guide for Fibre Channel.
B) Set queue depth to 1.
C) The value is set according to the results of the initial SCSI inquiry.
D) Use the operating system default value.

4. What is a key characteristic of the Modular Volume Migration feature on a Hitachi Unified Storage (HUS)
system?

A) It migrates volumes within the same RAID group.
B) It migrates volumes within a HUS system.
C) It uses the Copy-on-Write Snapshot engine.
D) It migrates volumes between HUS systems.

5. What is Hitachi Data System's recommended practice for zoning?

A) single HBA zoning (one HBA per zone)
B) single operation system zoning (all HBAs from one OS in a zone)
C) port-based zoning
D) zoning is optional

Solutions:

Question # 1 Answer: B

Question # 2 Answer: A,B

Question # 3 Answer: A

Question # 4 Answer: B

Question # 5 Answer: A