Hitachi Data Systems Certification HAT-420

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Hitachi HAT-420 Exam Syllabus Topics:

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

1. A customer wants to migrate data between two Hitachi Unified Storage systems using TrueCopy. What
are two requirements? (Choose two.)

A) The DM-LU must be greater than 10GB.
B) There must be FC connectivity between the arrays.
C) The P-Vol and S-Vol size must be equal.
D) A Command Device must be created.

2. Which three steps must be completed to enable secure access to LUs? (Choose three.)

A) Map LUs to the Host Group.
B) Enable Host Group security.
C) Add Fibre Channel ports.
D) Set Multi-path Mode.
E) Add host WWNs to the Host Group.

3. A customer has received a Hitachi Dynamic Provisioning Early Alert warning by e-mail indicating that the
default threshold has been reached on a Hitachi Unified Storage (HUS) system. What does this warning
indicate?

A) DP-Vols have used over 40% of the DP pool capacity.
B) The HUS has projected that the DP pool will be used up within 24 hours.
C) The HUS has automatically added another free RAID Group to the DP pool.
D) DP-Vols are provisioned over 200% of the DP pool capacity.

4. What are two ways to restrict access to storage through a Fabric? (Choose two.)

A) Use zoning
B) Use SNMP
C) Use Host Group security
D) Useport security on the switch(es)

5. A customer wants to create a multi-path environment for a specific Redhat Linux application on a Hitachi
Unified Storage system. They have created Host Groups on all of the available ports and mapped the
logical units accordingly. Which two multi-pathing options can be used for active/active connectivity?
(Choose two.)

A) Multiplexed I/O (MPxIO)
B) Multipath I/O (MPIO)
C) Device Mapper
D) Hitachi Dynamic Link Manager

Solutions: