Hitachi Data Systems Certified Professional - Modular storage installation : HAT-420

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Hitachi HAT-420 Exam Syllabus Topics:

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

Question 1

After the removal of a failed disk drive on a Hitachi Unified Storage system, how long should you wait
before inserting a new drive?

A. more than 20 seconds
B. no need to wait
C. more than 5 seconds
D. more than 10 seconds

Question 2

Which two apply when replacing a disk on a Hitachi Unified Storage (HUS) system? (Choose two.)

A. The Web tool should be used to confirm that the replacement is successful.
B. A wrist strap must be used when replacing disk drives.
C. The faulty drive must be blocked using SNM2 before replacement.
D. The HUS needs to be in maintenance mode when disks are replaced.

Question 3

A customer plans to start using Cache Partition Manager (CPM) on a Hitachi Unified Storage system.
Which two statements regarding the installation and configuration of this Program Product are correct?
(Choose two.)

A. Adding the CPM license key does not require rebooting the system.
B. Configuring CPM requires a reboot.
C. Adding the CPM license key requires a reboot.
D. Installation and configuration of CPM can be done online.

Question 4

You have just installed Hitachi Dynamic Link Manager on a Solaris server. What is the purpose of issuing
the "dlnkmgr view -sys" command?

A. It displays the configuration.
B. It displays the primary path.
C. It configures the alternate path.
D. It displays the alternate path.

Question 5

Which method is used by Hitachi Unified Storage (HUS) systems to protect against loss of data in cache
should a total power failure occur?

A. The HUS uses non-volatile cache so data is always protected.
B. The HUS mirrors all cache writes to on-board SSD drives.
C. The battery power de-stages data in cache to an on-board SSD drive.
D. The battery power de-stages data in cache to on-board Flash memory.

Solutions: