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HH0-300 HITACHI DATA SYSTEMS CERTIFIED EXPERT - REPLICATION SOLUTIONS ARCHITECT Questions and Answers

Questions 4

A customer has 30 hosts to replicate on a non-HDS storage array.

Which tool is used to collect open systems workload data?

Options:

A.

SAR

B.

RMF

C.

TMEA

D.

RCEA scripts

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Questions 5

A customer is using HUS 150 arrays in two sites 500 meters apart. They have 10 GbE connectivity between the data centers. The customer must set up a clustering solution with array-based replication requiring data currency.

What would meet the customer's requirements with no additional hardware?

Options:

A.

TrueCopy over iSCSI

B.

TrueCopy over Fiber Channel

C.

TrueCopy Extended Distance over iSCSI

D.

TrueCopy Extended Distance over Fiber Channel

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Questions 6

A customer has 150 hosts to replicate, all host data is located on a Hitachi Universal Storage Platform V.

Which tool should be used to collect open systems workload data?

Options:

A.

SAR

B.

RMF

C.

TMEA

D.

RCEA scripts

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Questions 7

You want to identify if channel extension products are currently in place.

What should you do to obtain the required information?

Options:

A.

Interview customer personnel.

B.

Review replication properties using Storage Navigator.

C.

Use RAID Manager/CCI to identity devices attached to the Fiber Channel fabric.

D.

Perform a SCSI inquiry to determine which channel extension devices are present

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Questions 8

Your customer has a 300 Mbps line but is unable to get more than 10 Mbps throughput from the Hitachi Universal Replicator pairs.

Which system option mode (SOM) setting is causing this problem?

Options:

A.

SOM 466 is set to ON.

B.

SOM 466 is set to OFF.

C.

SOM 474 is set to ON.

D.

SOM474issettoOFF.

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Questions 9

A customer has chosen a low-cost carrier for their telecommunications link that will be used for replication. The customer expects that infrequent outages may occur. The customer requires a minimum of one consistent copy at the recovery site at all times.

Which two statements describe the customer's requirement for remote point-in-time copies? (Choose two.)

Options:

A.

Point-in-time copies are required with Hitachi Universal Replicator to ensure data consistency while the journal drains following the outages.

B.

Point-in-time copies are required with TrueCopy to ensure data consistency while the pairs resynchronize following the outages.

C.

Point-in-time copies are not required with Hitachi Universal Replicator to ensure data consistency while the journal drains following the outages.

D.

Point-in-time copies are not required with TrueCopy to ensure data consistency while the pairs resynchronize following the outages.

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Questions 10

A customer has refused to implement a disaster recovery site point-in-time copy. The customer will be exposed to which two risks? (Choose two.)

Options:

A.

A logical disaster or failure may affect the disaster recovery site data.

B.

The customer must stop all inter-site replication to perform recovery tests.

C.

The replication products do not function without a point-in-time copy to use forjournaling.

D.

The disaster recovery tests may not succeed from the single copy of disaster recovery site data

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Questions 11

What are two ways to improve initial copy time for ShadowImage on a VSP? (Choose two.)

Options:

A.

Use SATA disks.

B.

Distribute S-Vols across additional parity groups

C.

Increase the copy pace.

D.

Decrease the copy pace.

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Questions 12

A customer is replicating between two HUS 150 arrays. The customer has a requirement for zero data loss and they plan to cascade a ShadowImage pair from the replicated volume.

Which replication technology is appropriate?

Options:

A.

TrueCopy

B.

TrueCopy Extended Distance

C.

Hitachi Universal Replicator

D.

Hitachi Dynamic Replicator

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Questions 13

On a Virtual Storage Platform, a customer wants to create a daily in-system replication copy of a database. They want to retain each copy for 90 days.

Which product is required?

Options:

A.

Hitachi Thin Image

B.

Hitachi ShadowImage

C.

Hitachi Copy-On-Write

D.

Hitachi Dynamic Replicator

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Questions 14

A customer plans a 2-day disaster recovery test once a quarter. They use a 4-copy model for replication and have an RPO of 24 hours.

Which statement is true?

Options:

A.

No additional point-in-time copy is required for non-disruptive disaster recovery testing.

B.

Testing against the recovery copy will not impact the RPO if they have a disaster during the test.

C.

Creating an additional point-in-time copy is required for non-disruptive disaster recovery testing.

D.

Testing against the disaster recovery site point-in-time copy will not impact the RPO if they have a disaster during the test.

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Questions 15

A customer needs to make a business case for purchasing ShadowImage for a key database

What are two benefits that ShadowImage copies provide? (Choose two.)

Options:

A.

It provides up to 64 copies of data.

B.

It provides rapid disk-based recovery.

C.

It reduces backup impact to production host.

D.

It provides site-wide disk-based disaster recovery.

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Questions 16

In which state is a disaster recovery site ShadowImage copy I/O consistent?

Options:

A.

PAIR

B.

PSUS

C.

RCPY

D.

COPY

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Exam Code: HH0-300
Exam Name: HITACHI DATA SYSTEMS CERTIFIED EXPERT - REPLICATION SOLUTIONS ARCHITECT
Last Update: Nov 27, 2023
Questions: 112
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