Hitachi HH0-300 : HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT

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Hitachi HH0-300 Exam Syllabus Topics:

Hitachi HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT Sample Questions:

1. A customer has a peak rolling average of 100 MB/s. They would like to preserve write order fidelity for up to 1 hour in their Hitachi Universal Replicator environment.
What should be the size of their journal group?

A) 360 GB
B) 200 GB
C) 300 GB
D) 100 GB

2. A customer is using Hitachi Universal Replicator to continuously replicate a database's data and log volumes.
Which two statements describe what will happen? (Choose two.)

A) A database checkpoint will be created upon failover.
B) In the case of an unplanned outage, log volumes may not include all transactions.
C) In the case of a planned outage, log volumes may not include all transactions.
D) At recovery time, the database will reconcile logs and transactions.

3. A customer has three journal groups in a Hitachi Universal Replicator Environment. An application assigned to one of the journal groups has a catastrophic failure.
Which statement is true?

A) They must fail over all journal groups to the recovery site.
B) They are able to fail over individual journal groups to the recovery site
C) They cannot fail over any journal groups to the recovery site.
D) They can only fail over one of the three journal groups.

4. Which workload profile is used to size the number of parity groups required for Hitachi Universal Replicator journals?

A) peak write IOPS
B) peak average write IOPS
C) peak averagewrite workload
D) peak write workload

5. 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?

A) SOM 649
B) SOM 482
C) SOM 383
D) SOM 474

Solutions: