CertsTopics Logo

Special Summer Sale 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: save70

Free and Premium Hitachi HH0-220 Dumps Questions Answers

Page: 1 / 4
Total 109 questions
Get HH0-220 Full Access Download HH0-220 PDF

Hitachi Data Systems Implementation – Modular exam Questions and Answers

Question 1

An administrator wants to install Hitachi Dynamic Link Manager (HDLM) on a Solaris server. Which two are required before performing the installation? (Choose two.)

Options:

A.

The server must have IPv6 disabled.

B.

A valid HDLM license must be obtained.

C.

The server must be in a dual path configuration.

D.

The processes of all applications accessing the devices to be managed by HDLM must be terminated.

Buy Now
Question 2

While installing a new Hitachi Unified Storage (HUS) system, your customer wants to manage the array using a fixed Public IP address. How can this be accomplished?

Options:

A.

Use the Web Tool on the Public LAN port for each controller to reconfigure the IP address.

B.

Use SNM2 to connect to the Maintenance LAN port on either controller to set the IP address.

C.

Ask the customer to set a static address on the DHCP Server and plug in the Public LAN.

D.

Set the IP address using the LCD displays of each controller on the HUS.

Question 3

A customer would like to deploy Hitachi Global Link Manager (HGLM) to monitor for path errors on their SAN hosts running Hitachi Dynamic Link Manager (HDLM). Which method is used by the host to alert the HGLM server?

Options:

A.

SNMP

B.

SMTP

C.

SMS

D.

SIM

Question 4

Which feature of the Hitachi Unified Storage model 150 distinguishes it from models 110 and 130?

Options:

A.

support for I/O modules

B.

support for 16 FC host ports

C.

support for 32GB of cache

D.

support for 4U density trays

Question 5

You are implementing a Hitachi Unified Storage File Module cluster with a single SMU. How do you run the smu-config script?

Options:

A.

Connect an Ethernet cable and login as supervisor.

B.

Connect a serial null-modem cable and login as supervisor.

C.

Connect an Ethernet cable and login as root.

D.

Connect a serial null-modem cable and login as root.

Question 6

What are two advantages of the Memory Management Layer (MML) in Hitachi Unified Storage systems? (Choose two.)

Options:

A.

Metada for MML-supported functions is copied to cache only when needed for processing.

B.

LU quick and normal format speeds are increased.

C.

The DM-LU size is automatically adjusted depending upon the number of copy pairs.

D.

Copy-on-Write Snapshot and TrueCopy Extended Distance no longer require a data pool for differential data.

Question 7

A customer has multiple cache partitions defined on a Hitachi Unified Storage system. They would like to change one of the partitions characteristics. Which three settings can be modified? (Choose three.)

Options:

A.

stripe size

B.

cache size

C.

segment size

D.

partition number

E.

owning controller

Question 8

Which three access protocols are supported on the Hitachi Unified Storage File Module? (Choose three.)

Options:

A.

NCP

B.

CIFS

C.

iSCSI

D.

FCOE

E.

NFS

Question 9

When performing an initial installation of a Hitachi Unified Storage system, which management tool must be used to set the date and time?

Options:

A.

Web Tool

B.

RAID Manager/CCI

C.

Hitachi Command Suite

D.

Storage Navigator Modular 2

Question 10

A customer would like to add the File Module option to their Hitachi Unified Storage (HUS) system to provide files services. Which three types of connectivity are required from the File Module? (Choose three.)

Options:

A.

FC to HUS

B.

IP to SMU

C.

FC to Servers

D.

IP to Servers

E.

FC to SMU

Question 11

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

Options:

A.

A wrist strap must be used when replacing disk drives.

B.

The faulty drive must be blocked using SNM2 before replacement.

C.

The HUS needs to be in maintenance mode when disks are replaced.

D.

The Web tool should be used to confirm that the replacement is successful.

Question 12

You have set Extended Round Robin on a server with intensive sequential I/O profile. Which two benefits result from implementing this algorithm? (Choose two.)

Options:

A.

tracks preloaded to cache

B.

blocks held permanent in Read Cache

C.

no tracks preloading on the system

D.

efficient cache usage on the storage system

Question 13

What are two characteristics of the Modular Volume Migration feature? (Choose two.)

Options:

A.

It requires Copy-on-Write to be enabled on the array.

B.

It can be managed by RAID Manager/CCI.

C.

It formats the source LU when migration is complete.

D.

It can be managed by Storage Navigator Modular 2 GUI.

Question 14

Which two statements relating to LU configuration and management on the Hitachi Unified Storage systems are correct? (Choose two.)

Options:

A.

A RAID group cannot be deleted before all its LUs have been deleted.

B.

A LU can be physically extended if there is space left in the RAID group.

C.

It is possible to format a LU quicker by attaching it to both controllers.

D.

It is possible to delete all RAID groups including all LUs on the system with one command.

Question 15

You are using the Change Volume Capacity function of Storage Navigator Modular 2 (SNM2) to manage a Hitachi Unified Storage (HUS) system. Hitachi Dynamic Provisioning is not used. Which two operations can be performed? (Choose two.)

Options:

A.

Add additional LUs to an existing LUN.

B.

Release the first LU from a unified LUN.

C.

Grow a LUN by adding free space from any RAID Group.

D.

Shrink a LUN by releasing space back to the RAID Group.

Question 16

Which two resources should be reviewed before installation and maintenance operations? (Choose two.)

Options:

A.

HDS Technical White Papers

B.

HDS Maintenance Manuals

C.

HDS Storflash Bulletins

D.

HDS Engineering Change Notices (ECNs)

Exam Detail
Vendor: Hitachi
Certification: Hitachi Other Certification
Exam Code: HH0-220
Exam Name: Hitachi Data Systems Implementation – Modular exam
Last Update: Apr 1, 2025
HH0-220 Question Answers
Page: 1 / 4
Total 109 questions
Get HH0-220 Full Access Download HH0-220 PDF