HDS Certified Architect HH0-300 Book

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

Question 13

Your customer wants to ensure that the Hitachi Universal Replicator pairs are immediately suspended if the VSP detects a blocked path condition.

Which two system option mode (SOM) settings will provide this functionality? (Choose two.)

Options:

Set SOM 448 to ON.

Set SOM 448 to OFF.

Set SOM 449 to ON.

Set SOM 449 to OFF.

Question 14

A customer has a business requirement to have replicated data with zero data loss, and to have data replicated to a facility 3,500 km away.

Which solution meets the requirements?

Options:

Athree data center multi-target with a TrueCopy leg and a HUR leg

Athree data center cascade using only HUR

Athree data center cascade using only TrueCopy

Athree data center multi-target with two HUR legs

Question 15

You are designing a customer's Hitachi Universal Replicator environment. You are determining journal and data volume layout.

Which HDS guideline should be followed?

Options:

The journal parity groups should not be shared with user data.

The journal and user data cannot be located on separate parity groups.

When the customer's write workload is less than 50 percent of the available throughput of journal parity groups, the journal parity groups can be shared with user data.

When the customer's write workload is less than 10 percent of the available throughput of journal parity groups, the journal parity groups can be shared with user data.

Question 16

A customer informs you it is mission critical that Hitachi Universal Replicator volumes reach PAIR status as quickly as possible once the "paircreate" command is issued.

Which system option mode (SOM) will improve initial copy performance?

Options:

SOM 383

SOM 474

SOM 482

SOM 649

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

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