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Free and Premium Hitachi HH0-450 Dumps Questions Answers

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Total 120 questions

Hitachi Data Systems Storage Architect-Hitachi NAS Platform Questions and Answers

Question 1

A customer wants to use the data migration function with their Hitachi NAS Platform. Which three criteria are used by this function? (Choose three.)

Options:

A.

by last access

B.

by source file system block size

C.

by file name

D.

by path

E.

by protocol type

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Question 2

You are designing a Hitachi NAS Platform solution to migrate files to a Hitachi Content Platform (HCP). Which configuration method must be used?

Options:

A.

Use the connector wizard.

B.

Use the CLI command xvl-path-add.

C.

Use the CLI command external-path-add.

D.

Use the CLI command migration-add-external-path.

Question 3

A company that provides on-demand movies for Internet users would like to use a 2-node Hitachi NAS Platform to store and play movies. They want redundancy for their two network switches. They have 60 internal servers that will access the nodes. They would like to aggregate interfaces to achieve 5 Gb/s per node. Finally, they will need to access multiple subnets over a single interface. Which three network technologies should be enabled to meet these needs? (Choose three.)

Options:

A.

Link Aggregation Control protocol (LACP)

B.

half duplex

C.

LAG

D.

WebDAV

E.

802.1Q

Question 4

A customer environment consists of a Hitachi NAS Platform 3090 cluster connected to a Hitachi AMS2500 with SATA disk drives in RAID-6 configuration. The customer is using this solution primarily for data backup and is expecting optimal write performance and optimal reliability. Which "SATA Write & Compare" mode should be used?

Options:

A.

SATA Write & Compare Full

B.

SATA Write & Compare Enabled

C.

SATA Write & Compare Disabled

D.

SATA Write & Compare Optimal

Question 5

A customer is running a multimedia based application and is looking for a Hitachi NAS Platform 3200 solution that is capable of generating 2 GB/s throughput using the NFS protocol. They will re-use an existing Hitachi USP V and attach it behind the Hitachi NAS Platform. What information should you gather before designing a solution meeting the customer's business requirements? (Choose two.)

Options:

A.

percentage of read and writes

B.

number of file systems

C.

NIS server details

D.

number of FEDs and BEDs

Question 6

A customer has a Hitachi NAS Platform 3100 cluster dual fabric attached to a Hitachi AMS 2000 Family storage system in a fault tolerant configuration containing multiple EVSs.. What would cause all of the EVSs to fail?

Options:

A.

The preferred SD path fails.

B.

An AMS controller fails.

C.

The SIM blade fails.

D.

A SAN switch fails.

Question 7

A customer wants to implement a 2 PB Hitachi NAS Platform 3200 solution while using a Hitachi AMS2000 Family storage system. Which two must be considered during the solution design phase? (Choose two.)

Options:

A.

The 3200 supports a 2 PB Storage Pool size.

B.

The largest RAID group size in a Hitachi AMS2000 Family is 38D+2P.

C.

A minimum of 8 storage pools are required to achieve 2 PB.

D.

The largest LUN size supported by a Hitachi AMS2000 Family is 60 TB.

Question 8

When configuring iSCSI initiators, which two must be configured to facilitate dynamic target (server) discovery from the Hitachi NAS platform? (Choose two.)

Options:

A.

the iSCSI LUN

B.

the iSCSI target portal

C.

the iSCSI IQN

D.

the iSNS

Question 9

Which three documents must be completed in the pre-sales cycle before scheduling professional services resources for a customer installation? (Choose three.)

Options:

A.

Pre-Qualification Questionnaire

B.

Site Implementation Guide

C.

Systems Assurance Document

D.

Pre-Engagement Checklist

E.

Change Control Approval Form

Question 10

You are creating a deployment plan for a new Hitachi NAS Platform customer that will meet their recovery and data consolidation requirements for their NFS and CIFS data. Which two key infrastructure areas must you identify for the design? (Choose two.)

Options:

A.

Recovery Point Objective

B.

types of servers

C.

Recovery Time Objective

D.

number of NDS servers

Question 11

The administrator of a production Hitachi NAS Platform connected to a Hitachi AMS2300 requires file level replication to another Hitachi NAS Platform. However, there is a concern over the large numbers of files and about the high change rate as the replication time window is small. What should be done to reduce the replication time?

Options:

A.

Use Transfer Primary Access.

B.

Use the changed directory list option.

C.

Migrate the admin EVS to the node replicating the data.

D.

Create an additional IP address on the source EVS.

Question 12

A customer would like to attach a Hitachi NAS Platform 3100 to an existing Hitachi AMS2300 storage system. They have specific performance requirements and they would like to know if the AMS2300 will meet these requirements. Which information should you analyze from the "perfmon" output of the AMS2300 prior to recommending a solution? (Choose three.)

Options:

A.

disk drives operating rate

B.

microcode version

C.

license keys

D.

controller write pending rate

E.

disk IO rate (IOPS)

Question 13

A customer is considering deploying a Hitachi NAS Platform in their environment. They require a single mount point to allow for ease of administration and data organization. Which licensed Hitachi NAS Platform software feature would help this customer?

Options:

A.

storage pools

B.

snapshots

C.

File System Rollback (FSR)

D.

Cluster Namespace (CNS)

Question 14

A customer has configured two LAGs on their Hitachi NAS Platform 3090 cluster. EVS A uses ag1 and EVS B uses ag2. In which case does EVS A failover?

Options:

A.

The SMU quorum service is stopped.

B.

All the EVS B file systems go offline.

C.

All the GbE ports go offline from ag1.

D.

The cluster interconnect goes offline.

Question 15

You are designing a solution with a Hitachi NAS Platform cluster connected to a Hitachi AMS2000 Family storage system with SAS disk drives. Which two actions will optimize performance? (Choose two.)

Options:

A.

Configure at least 4 LUNs per RAID group.

B.

Configure 1 LUN per RAID group.

C.

Disable superflush on each system drive.

D.

Set the correct superflush setting on each system drive.

Question 16

A customer wants to use TrueCopy resync in a Hitachi NAS Platform MetroCluster environment. Which parameter must be set?

Options:

A.

failover_use_ssws = no

B.

failover_evs_disable = yes

C.

failover_use_ssws = yes

D.

failover_evs_disable = no

Question 17

A customer is running Active Directory with Windows 2003 R2 and Windows 2008 servers acting as domain controllers. They also have a large UNIX environment. They would like to integrate a Hitachi NAS Platform using a centralized user and group mapping for their heterogenous environment. What should be done?

Options:

A.

Load the RFC 2307 Schema on the LDAP server.

B.

Downgrade all Windows servers to Windows 2000.

C.

Install NIS+ on all the UNIX servers.

D.

Enable SMTP for time synchronization between UNIX and Windows.

Question 18

Your customer is interested in using thin provisioning at the file system level and wants to know how the auto-expansion function works on the Hitachi NAS Platform. Which two statements are true? (Choose two.)

Options:

A.

A storage pool will automatically expand reaching the high watermark.

B.

A thin file system will allocate space as needed until the maximum size is reached.

C.

A thin file system will automatically expand to 10% beyond the high watermark.

D.

A thin file system can be created with a larger maximum size than the storage pool size.

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Total 120 questions