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HITACHI DATA SYSTEMS CERTIFIED EXPERT – REPLICATION SOLUTIONS ARCHITECT Questions and Answers

Question 9

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

Options:

PAIR

PSUS

RCPY

COPY

Question 10

A customer has experienced a disaster and has failed over to their Hitachi Universal Replicator copies at the secondary site. They have acquired new servers and storage for their production facility and they are ready to return operations to the production facility as quickly as possible.

Which two fallback procedures apply? (Choose two.)

Options:

Order devices in the HORCM file from the lowest change rate to the highest change rate.

Replication pairs can be suspended to allow changed tracks to be managed using the bitmap.

Perform the initial copy with the -nocopy option to allow operations to resume immediately.

Initial copy is required from the recovery site back to the production site.

Question 11

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:

TrueCopy over iSCSI

TrueCopy over Fiber Channel

TrueCopy Extended Distance over iSCSI

TrueCopy Extended Distance over Fiber Channel

Question 12

In which situation should Inflow Control be enabled?

Options:

The customer has limited journal disk space.

The customer requires non-replicated transactions to be rejected.

The customer's top priority is to maintain continuous replication.

The customer's top priority is to maintain application response time

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HITACHI DATA SYSTEMS CERTIFIED EXPERT – REPLICATION SOLUTIONS ARCHITECT Questions and Answers

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CompTIA

Fortinet

Microsoft

Salesforce