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Hitachi HH0-380 HITACHI DATA SYSTEMS STORAGE MANAGER - STORAGE MANAGEMENT EXAM Exam Practice Test

Demo: 15 questions
Total 101 questions

HITACHI DATA SYSTEMS STORAGE MANAGER - STORAGE MANAGEMENT EXAM Questions and Answers

Question 1

You use Hitachi Device Manager (HDvM) to manage your VSP and HUS storage systems. Within the HDvM GUI, in which two locations would you perform storage allocation tasks? (Choose two.)

Options:

A.

Resources

B.

Administration

C.

Logical Groups

D.

Tasks

Question 2

How does a storage administrator obtain the Hitachi Device Manager (HDvM) CLI software?

Options:

A.

Install it from the Hitachi Command Suite DVD.

B.

Install the RAID Manager/CCI software.

C.

Download it from the HDvM server.

D.

Download the HDvM CLI license.

Question 3

What is the purpose of the Hitachi Device Manager (HDvM) "HiCommandCLI.properties" file?

Options:

A.

It allows scripting of CLI commands.

B.

It contains a list of permitted commands.

C.

It contains the names of all hosts which can execute HDvM CLI commands.

D.

It allows the user to specify a number of defaults to be used when running HDvM CLI commands.

Question 4

You want to use Hitachi Device Manager (HDvM) to manage your existing Hitachi Dynamic Provisioning (HDP) environment. Which three HDvM CLI commands can be used? (Choose three.)

Options:

A.

AddPool

B.

GrowPool

C.

ModifyPool

D.

MapLun

E.

AddLun

Question 5

Hitachi Dynamic Link Manager is being used with a VSP system in a multi-path environment with intense sequential I/Os. What are two Hitachi recommended load-balancing algorithms for this environment? (Choose two.)

Options:

A.

Least I/O

B.

Least Block

C.

Extended Least I/O

D.

Extended Round Robin

Question 6

If all volumes are unallocated from a host, which two dialog options are available using Hitachi Device Manager? (Choose two.)

Options:

A.

Return Capacity to Pool

B.

Delete Volume

C.

Shred Volume

D.

Delete Host Group

Question 7

You are installing Hitachi Device Manager and need to verify the existence of the peer user profile. Which user name should you verify?

Options:

A.

hauser

B.

system

C.

manager

D.

administrator

Question 8

What are two benefits of the Hitachi Command Suite? (Choose two.)

Options:

A.

agentless host discovery

B.

integrated installer for core Hitachi Command Suite software

C.

one license key for all Hitachi Command Suite software products

D.

automated microcode update management across all Hitachi storage systems

Question 9

Using Hitachi Device Manager, and after launching the Element Manager, you want to specify a logical device (LDEV) as a Command Device on a VSP storage system. Which two conditions must the LDEV satisfy? (Choose two.)

Options:

A.

The LDEV must be at least 128 MB in size.

B.

The logical device must not be reserved for ShadowImage in-system replication.

C.

The emulation type must be OPEN-V.

D.

The logical device must not be on a RAID1 parity group.

Question 10

A customer has identified a performance bottleneck with Online Transaction Processing (OLTP) production host LUNs. The performance improvement plan includes a change to the Hitachi Dynamic Link Manager load balancing algorithm which is currently set to Round Robin. Which setting should the customer use?

Options:

A.

Least I/O

B.

Least block

C.

Extended Round Robin

D.

Extended Least block

Question 11

What information is provided by the Hitachi Device Manager Agent to the Hitachi Device Manager server? (Choose three.)

Options:

A.

WWN

B.

IP address

C.

domain name

D.

host name

E.

MAC address

Question 12

A Hitachi Dynamic Provisioning pool has exceeded a threshold and the administrator wants to reduce the pool usage below the threshold setting. How would this be achieved?

Options:

A.

Expand pool volumes.

B.

Set Host Mode option 40.

C.

Use Zero Page Reclaim.

D.

Shrink some DP Vols.

Question 13

What are two storage resource management functions available in Hitachi Device Manager? (Choose two.)

Options:

A.

to determine optimum load balancing algorithms based on I/O profile

B.

to group storage resources for management purposes

C.

to schedule background microcode updates for storage system groups

D.

to search storage resources for outputting reports

Question 14

Before starting provisioning operations in Hitachi Device Manager, what are three requirements? (Choose three)

Options:

A.

The host must be physically connected to the SAN.

B.

The port on the storage system must be configured.

C.

Any world-wide node name (WWNN) must be configured for the host.

D.

The host must appear in the host view.

E.

The switch must be added to Device Manager.

Question 15

You want to use the Hitachi Device Manager (HDvM) search facility to locate resources based on user-defined criteria. Which two actions would be performed as a result of a search? (Choose two.)

Options:

A.

Search results can be e-mailed by HDvM.

B.

Search results can be exported as CSV files.

C.

Searches can be saved.

D.

Search results can be exported as HTML files.

Demo: 15 questions
Total 101 questions