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Hitachi HH0-210 Hitachi Data Systems Certified Implementer – Enterprise exam Exam Practice Test

Demo: 18 questions
Total 120 questions

Hitachi Data Systems Certified Implementer – Enterprise exam Questions and Answers

Question 1

To what does the SSW HP0 of a VSP HDU box connect to?

Options:

A.

Cluster 1

B.

Cluster 2

C.

MPB

D.

HUBBOX

Question 2

The SVP has failed on a VSP and you have ordered a replacement. Which functionality is still available while waiting for the new SVP to arrive on site?

Options:

A.

Configuration changes can be made using raidcom commands.

B.

Hitrack can continue monitoring the VSP and report errors.

C.

Configuration changes can be made using HiCommand CLI.

D.

ShadowImage pairs can be managed with RAID Manager/CCI.

Question 3

A storage administrator must provision storage to Windows and Solaris hosts using the same ports. Which action should be performed?

Options:

A.

Register Windows and Solaris hosts into the same Host Group.

B.

Enter host names so WWNs will be automatically populated.

C.

Register Windows and Solaris hosts into different Host Groups.

D.

Set a LU path for hosts that are not registered in Host Groups.

Question 4

Which step must be performed when preparing for Hitachi Dynamic Provisioning operations?

Options:

A.

Create Pool Vol LDEVs.

B.

Map Pool Vol LDEVs to FED ports.

C.

Cross-link the mapping tables.

D.

Create a CLPR for pool LDEVs.

Question 5

What are three functions of the SSVP on a VSP? (Choose three.)

Options:

A.

control of the DKC fans

B.

monitoring of the environment

C.

update of the SSW microcode

D.

control of the cache boards battery charge

E.

control of the power sequence of the entire system

Question 6

Your VSP customer is using Hitachi Device Manager and Tuning Manager software. Which tab in the Hitachi Command Suite main view can be used for viewing VSP system performance data?

Options:

A.

Metrics

B.

Monitor

C.

Analytics

D.

Performance

Question 7

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.

Question 8

Which two actions must be performed when planning an online microcode exchange on a VSP? (Choose two.)

Options:

A.

Force production host data paths to failover to the alternate cluster.

B.

Confirm that all LUNs, external storage and remote replication links have paths across both clusters.

C.

Save the contents of the shared memory to the SVP hard disk.

D.

Ensure that the microprocessors are less than 50 percent busy.

Question 9

Which statement about the VSP back-end architecture is correct?

Options:

A.

The VSP has four 6Gbps SAS links per HDU able to connect to four drives within one HDU at the same time.

B.

The VSP has eight 6Gbps SAS links per HDU able to connect to eight drives within one HDU at the same time.

C.

The VSP has eight 4Gbps SAS links per HDU able to connect to eight drives within one HDU at the same time.

D.

The VSP has eight 6Gbps SAS links per HDU able to connect to sixteen drives within one HDU at the same time.

Question 10

You have replaced a part on a VSP. What are three mandatory steps to complete your maintenance task? (Choose three.)

Options:

A.

Complete the "Last maintenance" form inside the DKC door.

B.

Complete the corresponding SIM(s).

C.

Reboot the SVP to renew the configuration.

D.

Check the maintenance screen for any blinking parts.

E.

Set the SVP application back to View Mode.

Question 11

A customer is using two Hitachi Dynamic Tiering (HDT) pools. Each pool contains only SAS and SATA drives. They want to purchase a Solid State Disk (SSD) RAID group and use it effectively. They are not sure into which pool to put the SSD RAID group, because they may need to move it later. Which two HDT capabilities will provide flexible use of the SSD RAID group? (Choose two.)

Options:

A.

The pool can be shrunk.

B.

The pool can be migrated.

C.

The pool can be expanded.

D.

The pool can be replicated.

Question 12

Which three steps should be performed during a new VSP installation? (Choose three.)

Options:

A.

Install HiTrack Monitor on a customer server and configure it.

B.

Set the battery date for each battery.

C.

Install all SSVP jumpers.

D.

Connect the CE laptop to the Console LAN connection port on the SVP.

E.

Dump the final configuration and upload it to TUF.

Question 13

Which two statements describe the nhanced 3D Scaling?terminology on the VSP? (Choose two.)Which two statements describe the ?nhanced 3D Scaling?terminology on the VSP? (Choose two.)

Options:

A.

"Scale Deep" describes Hitachi controller capability to virtualize external storage."Scale Deep" describes Hitachi? controller capability to virtualize external storage.

B.

"Scale Deep" describes how a VSP can grow to a two controller chassis configuration.

C.

"Scale Out" describes Hitachi controller capability to virtualize external storage."Scale Out" describes Hitachi? controller capability to virtualize external storage.

D.

"Scale Out" describes how a VSP can grow to a two controller chassis configuration.

Question 14

A customer plans to use LUN security on a port that will have five Host Groups containing one server and one LUN each. You tell them that it is not recommended to use Host Group 00 in this configuration; what is the reason?

Options:

A.

If LUN security is accidentally disabled, Host Group 00 gets deleted.

B.

If LUN security is accidentally disabled, all Host Groups including Host Group 00 will be deleted on this port.

C.

If LUN security is accidentally disabled, all the servers attached to this port will be able to access all the LUNs registered to this port.

D.

If LUN security is accidentally disabled, all the servers attached to this port will be able to access the LUNs registered in Host Group 00.

Question 15

During the initial setup of a VSP the subscription level for the HDP pool was set to 100%. Now the customer would like to allow overprovisioning up to 120% on the existing HDP pool. What would you tell the customer?

Options:

A.

It is possible to overprovision the existing HDP pool.

B.

It is not possible to overprovision the existing HDP pool.

C.

Overprovisioning will be available only for newly created DP-Vols.

D.

Overprovisioning will be possible only after the HDP pool expansion.

Question 16

You are installing a VSP with 2 DKCs. Which component makes up the interconnection for data paths?

Options:

A.

SVP

B.

DKA

C.

VSD

D.

ESW

Question 17

A customer plans to delete CLPR1 on a VSP. What must be done first?

Options:

A.

Stop I/O to the Volumes which belong to CLPR1.

B.

Move all the resources from CLPR1 to another CLPR.

C.

Destage write pendings from CLPR1.

D.

Disable CLPR1.

Question 18

What are two effects of enabling the Hitachi Dynamic Tiering (HDT) function in the Shared Memory configuration screen?

Options:

A.

There will be a performance impact.

B.

Write Through Mode will be enabled for the entire cache.

C.

Write Through Mode will be enabled for a specific cache area only.

D.

All write pendings will be destaged.

Demo: 18 questions
Total 120 questions