HH0-300：最新的Hitachi認證HH0-300考題，HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT認證

問題1
You want to identify if channel extension products are currently in place.
What should you do to obtain the required information?

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

正確答案: A

問題2
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. The HUR S-Vol is usable.

B. HUR requires an initial copy.

C. HUR needs to be reconfigured

D. The HUR S-Vol is unusable.

正確答案: A

問題3
A customer is planning to replicate 10 TB of data using synchronous replication.
What are two primary considerations? (Choose two.)

A. the available bandwidth

B. the distance between data center

C. the number of host write IOPS per second of the secondary system

D. the number of host channels attached to the secondary system

正確答案: A,B

問題4
What are two examples of when a channel extender is required? (Choose two.)

A. when using replication over an extended distance

B. when using Fibre Channel compression

C. when Fibre Channel compression is not desired

D. when using replication in the same data center

正確答案: A,B

問題5
What are two benefits of using ShadowImageon an HUS 150? (Choose two.)

A. S-Vol can be cascaded off a TrueCopy volume

B. S-Vol size can be larger than the P-Vol.

C. It provides up to 8 copies.

D. It provides up to 9 copies.

正確答案: A,C

問題6
Which two workload metrics are used to calculate replication bandwidth requirements? (Choose two.)

A. disk latency

B. read/write ratio

C. total MB/sec throughput

D. host response time

正確答案: B,C

問題7
A customer is using Hitachi Thin Image in their environment. The customer wants to determine how large their Hitachi Thin Image pool is.
Which two software products should the customer use to find this information? (Choose two.)

A. Tiered Storage Manager

B. Storage Navigator

C. RaidManager/CCI

D. Tuning Manager

正確答案: B,C

問題8
What would meet a "near zero" RTO requirement?

A. TrueCopy and Hitachi Storage Cluster

B. Hitachi Universal Replicator and remote ShadowImage

C. TrueCopy Extended Distance and manual host failover

D. TrueCopy and manual host failover

正確答案: A

問題9
In which situation should Inflow Control be disabled?

A. The customer requires non-replicated transactions to be rejected.

B. The customer has limited journal disk space.

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

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

正確答案: C

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