HH0-300 Exam Training Practice Tests (Hitachi HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT)]

Question 1

A customer uses a shared network link with Hitachi Universal Replicator. They want to reduce the impact of other network traffic on Hitachi Universal Replicator.
Which two actions will accomplish this task? (Choose two.)

A. Add additional Initiator/RCU ports. B. Dedicate a network link to Hitachi Universal Replicator. C. Implement QoS on their network link. D. Increase Hitachi Universal Replicator journal size.

Correct Answer: B,C

Question 2

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?

A. Hitachi Dynamic Replicator B. Hitachi Thin Image C. Hitachi Copy-On-Write D. Hitachi ShadowImage

Correct Answer: B

Question 3

A customer has a HUS 130 array and wants an asynchronous solution. The customer needs to understand which factors influence the TrueCopy Extended Distance cycle time.
Which two factors should be considered? (Choose two.)

A. the maximum amount of data loss the operation could survive during a disaster B. the amount of data written to the P-Vol C. when splitting the pairs, the S-Vol will wait until the next update cycle so a reduced cycle time is important D. reduced cycle time will always reduce your RPO

Correct Answer: A,B

Question 4

What is the correct formula to calculate Hitachi Universal Replicator bandwidth sizing?

A. PeakRollingAverage(WriteMB/sec)+30% B. Peak(Write MB/sec)+30% C. PeakRollingAverage(WriteMB/sec) D. Peak(Write MB/sec)

Correct Answer: C

Question 5

Which tool will capture write workload data on Linux hosts?

A. PerfMon B. glance+ C. RaidManager/CCI D. iostat

Correct Answer: D

Question 6

A customer has stated several disaster recovery objectives. The acceptable data loss is 4 hours. They must have their systems operational within 7 hours of a disaster. They must also have three copies of the data at the recovery site.
What is the customer's recovery point objective?

A. 3 hours B. 4 hours C. 11 hours D. 7 hours

Correct Answer: B

Question 7

A customer is using Hitachi Universal Replicator (HUR) on a VSP. The customer has an 8 hour replication network outage which exceeds the HUR journal capacity. HUR suspends in error.
What is the status of the HUR S-Vol?

A. HUR requires an initial copy. B. HUR needs to be reconfigured C. The HUR S-Vol is usable. D. The HUR S-Vol is unusable.

Correct Answer: C

Question 8

Which tool will capture write workload data on Solaris hosts?

A. PerfMon B. glance+ C. RaidManager/CCI D. iostat

Correct Answer: D

Question 9

A customer is planning to replicate 66 TB of data using Hitachi Universal Replicator.
What are two considerations for sizing the expected solution? (Choose two.)

A. Size and quantity of communications links B. Number of disk frames in the RDKC C. Number of servers installed at the remote site D. Number of journal groups at both sites

Correct Answer: A,D

Question 10

A customer has two VSP arrays and they want to replicate between the arrays. They have a 24-hour RPO and they have limited bandwidth between sites.
What is the correct solution for this requirement?

A. TrueCopy B. TrueCopy Extended Distance C. TrueCopy cascaded off of ShadowImage D. Hitachi Universal Replicator

Correct Answer: C

Hitachi HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT - HH0-300 Exam Practice Test