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Hitachi HAT-420 Exam Syllabus Topics:

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

1. Which two Program Products reserve cache in a Hitachi Unified Storage system when they are installed,
even if disabled? (Choose two.)

A) Cache Partioning Manager
B) TrueCopy
C) TrueCopy Extended
D) ShadowImage

2. You plan to use Storage Navigator Modular 2 (SNM2) to perform a non-disruptive upgrade of the firmware
on a Hitachi Unified Storage (HUS) system. What are two requirements for this process? (Choose two.)

A) All hosts must be connected to the HUS using HDLM or similar multi-pathing software.
B) You must have a working LAN connection between the SNM2 server and the HUS.
C) The HUS must have a Device Manager Agent installed and running.
D) There must be no hardware faults or missing components on the HUS.

3. A customer has installed a Hitachi Unified Storage (HUS) system with only port 0A connected to a Linux
server. There is a video streaming application running on the server. You have to perform a firmware
update using SNM2. What will happen when the update is started?

A) The firmware update will fail because the HUS active/active controller feature checks for alternate
pathing.
B) The firmware update process will abort if the HUS does not have at least 5 seconds of no I/O activity on
port 0A within 5 minutes.
C) The Linux server will time-out because there is no alternate path.
D) The Linux application will continue to function non-disruptively.

4. Which command would you use to map an LU from a Hitachi Unified Storage system?

A) ausgmap
B) aulumap
C) aumaplu
D) auhgmap

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

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

Solutions: