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  5. Hitachi Data Systems Implementation - Modular exam Questions and Answers
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HH0-220 Hitachi Data Systems Implementation - Modular exam Questions and Answers

Questions 4

What needs to be replaced in case of a local memory DIMM failure on a Hitachi Unified Storage controller?

Options:

A.

the controller

B.

the local memory DIMM

C.

the controller and the local memory DIMM

D.

the controller, the local memory DIMM and the cache DIMMs

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Questions 5

You have to replace a Cache Backup Battery online on a Hitachi Unified Storage system. Which two statements are correct? (Choose two.)

Options:

A.

When the power is turned off during the replacement, user data on the cache that has not been written will be backed up to flash memory.

B.

You should not perform any replacement while the green READY LED on the front of the Controller Box is blinking at high speed.

C.

You should only perform the replacement while the green READY LED on the front of the Controller Box is blinking at high speed.

D.

You must complete the replacement within a certain time frame.

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Questions 6

A customer has received a Hitachi Dynamic Provisioning Early Alert warning by e-mail indicating that the default threshold has been reached on a Hitachi Unified Storage (HUS) system. What does this warning indicate?

Options:

A.

DP-Vols are provisioned over 200% of the DP pool capacity.

B.

DP-Vols have used over 40% of the DP pool capacity.

C.

The HUS has automatically added another free RAID Group to the DP pool.

D.

The HUS has projected that the DP pool will be used up within 24 hours.

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Questions 7

A Hitachi Unified Storage system is connected to a Solaris server. If you want to optimize performance for the host I/Os, how do you determine the appropriate queue depth value?

Options:

A.

Set queue depth to 1.

B.

Use the operating system default value.

C.

The value is set according to the results of the initial SCSI inquiry.

D.

Using the Host installation guide for Fibre Channel.

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Questions 8

What are two effects of persistent binding? (Choose two.)

Options:

A.

Persistent binding can speed up path failover.

B.

Persistent binding guarantees Command Device security.

C.

Persistent binding can speed up the server boot process.

D.

Persistent binding guarantees that target assignments are preserved between reboots.

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Questions 9

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.

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Questions 10

You want to configure SNMP on a Hitachi Unified Storage system. The license key is already installed and enabled. What are two key steps when configuring SNMP? (Choose two.)

Options:

A.

Import the MIB file into the HUS.

B.

Install an SNMP Manager on the HUS.

C.

Create the SNMP environment file in the HUS.

D.

Register the SNMP configuration files in the HUS.

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Questions 11

What is a key characteristic of the Modular Volume Migration feature on a Hitachi Unified Storage (HUS) system?

Options:

A.

It migrates volumes between HUS systems.

B.

It uses the Copy-on-Write Snapshot engine.

C.

It migrates volumes within the same RAID group.

D.

It migrates volumes within a HUS system.

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Questions 12

What are two ways to restrict access to storage through a Fabric? (Choose two.)

Options:

A.

Use SNMP

B.

Use zoning

C.

Use Host Group security

D.

Useport security on the switch(es)

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Questions 13

After opening a case with the Hitachi Data Systems technical support center, you have been asked to collect error information. How do you send the collected data to the technical support center?

Options:

A.

Upload to ftp://ftp.hds.com.

B.

Upload to https://tuf.hds.com.

C.

Upload to https://www.hds.com.

D.

Attach it to an email to HDS.Support.Center@hds.com.

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Questions 14

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.

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Questions 15

A customer wants to migrate Hitachi AMS2100 data to a newly acquired Hitachi Unified Storage (HUS) system. Which statement about the migration is correct?

Options:

A.

TrueCopy between the AMS2100 and the HUS can be used.

B.

TrueCopy between the AMS2100 and the HUS cannot be used.

C.

Modular Volume Migration between the AMS2100 and the HUS can be used.

D.

TrueCopy Extended Distance can be used for a non-disruptive migration between the AMS2100 and the HUS.

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Questions 16

What must be installed on an AIX server prior to Hitachi Dynamic Link Manager Installation?

Options:

A.

MPXIO

B.

HACMP

C.

HTnM agent

D.

Hitachi ODM

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Exam Code: HH0-220
Exam Name: Hitachi Data Systems Implementation - Modular exam
Last Update: Nov 27, 2023
Questions: 109
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