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Hitachi HH0-350 HITACHI DATA SYSTEMS CERTIFIED SPECIALIST – NAS ARCHITECT Exam Practice Test

Demo: 9 questions
Total 60 questions

HITACHI DATA SYSTEMS CERTIFIED SPECIALIST – NAS ARCHITECT Questions and Answers

Question 1

A customer has just implemented anti-virus scanning on their Hitachi NAS Platform and they are experiencing degraded performance since the implementation.

Which three actions should the customer take to improve performance? (Choose three.)

Options:

A.

Increase the number of anti-virus scanning servers.

B.

Enable SMB signing to reduce protocol overhead.

C.

Upgrade the anti-virus scanning server hardware.

D.

Optimize the network connectivity between the anti-virus scanning servers and the Hitachi NAS Platform.

E.

Enable ICMP on the anti-virus scanning servers.

Question 2

A customer is considering deploying a Hitachi NAS Platform as their primary NAS solution provider. They have the following requirements:

  • 100000 NFS Spec2008 OPS
  • 45 TB storage capacity
  • 8000 concurrent users
  • Redundancy

Which minimum Hitachi NAS Platform configuration would meet these requirements?

Options:

A.

A2-node 3080 cluster

B.

A2-node 3090 cluster

C.

A3-node 3090 cluster

D.

A4-node 3080 cluster

Question 3

You are designing a solution for a Hitachi NAS Platform 4000 that will be used in a VMware vSphere environment. The customer would like to use tiering to improve performance.

What are three design best practices for Hitachi Tiered File Systems in this environment? (Choose three.)

Options:

A.

When using SAS drives in tier 0, RAID 1+0 should be used.

B.

RAID6 should be configured for HDT.

C.

SSD should be used in tier 0 to achieve the largest performance improvements.

D.

Use the "fs-analyze-data-usage" command to simulate Tiered File System metadata requirements.

E.

Use five percent of the total file system size to estimate the metadata requirements.

Question 4

Your customer wants to maintain clustering failover capabilities during an SMU software upgrade procedure

What should you do?

Options:

A.

Put the cluster into "maintenance mode" while the SMU is upgraded.

B.

Before upgrading the SMU, move the quorum to another SMU.

C.

First upgrade the nodes one at a time followed by the SMU.

D.

Put the SMU into "maintenance mode" while the SMU is upgraded.

Question 5

A customer has purchased a Hitachi NAS Platform solution and wants to consolidate databases from 25 SQL servers and 15 Oracle servers onto the Hitachi NAS Platform. I/O size is expected to be relatively large.

Which two should be used to achieve optimal performance? (Choose two.)

Options:

A.

4 KB block size file system

B.

32 KB block size file system

C.

WORM file system

D.

jumbo frames

Question 6

You are architecting a Hitachi NAS Platform 4000 solution for a new customer, and they ask about initial storage pool creation and future expansions.

What are two HDS best practices? (Choose two.)

Options:

A.

Four SDs are recommended in a new storage pool.

B.

Two SDs are recommended in a new storage pool.

C.

If an initial storage pool was created with 2 SDs, the expansion would be 4 SDs.

D.

If an initial storage pool was created with 4 SDs, the expansion would be 4 SDs.

Question 7

The administrator of a Hitachi NAS Platform 4000 has to integrate their NAS into their backup system using NDMP.

What must be done on the Hitachi NAS Platform?

Options:

A.

Set NDMP version to 5.

B.

Define the file systems to be backed-up.

C.

Set the NDMP username and password,

D.

Run the ndmp-enhanced-stats CLI command.

Question 8

You are working on a proposal for a VMware customer which includes a Hitachi NAS Platform 4000 in a two-node cluster with a single HUS 150 system attached.

What are two best practices when architecting the solution? (Choose two.)

Options:

A.

HDP should not be used with TFS.

B.

Configure RAID-6 fortier0.

C.

Dedicate HDP pools solely to the HNAS system.

D.

Maintain a ratio of 1 or 2 HDP volumes for each RAID group that is used in the DP pool.

Question 9

A Hitachi NAS Platform 4000 customer is enquiring about the Server Farm Migration feature.

Which three statements are correct? (Choose three)

Options:

A.

If the source server is offline, the migration can be performed.

B.

Assignment of tape drives will be done automatically after the EVS migration.

C.

During the EVS migration the source server settings will not be cloned to the destination server

D.

The source and destination servers must be running the same major firmware level.

E.

The source and destination servers can be running different major firmware levels.

Demo: 9 questions
Total 60 questions