HH0-450 Online Practice Questions and Answers

A customer has a Hitachi AMS2100 attached to a 2-node Hitachi NAS Platform 3090 cluster. They initially purchased 15 TB and have just purchased an additional 5 TB. They now need to expand their existing storage pools. What must be considered when expanding the storage pools?

A. All system drives must be of the same size in terms of capacity.

B. All system drives must be offline.

C. All system drives must be in the same system drive group.

D. All storage pools must be offline.

Your customer is planning to purchase a Hitachi NAS Platform model 3200 cluster. Which type of optical 10 GbE interface will they need for their network switches?

A. Twinax

B. XENPAK

C. SFP+

D. XFP

The administrator of a production Hitachi NAS Platform connected to a Hitachi AMS2300 requires file level replication to another Hitachi NAS Platform. However, there is a concern over the large numbers of files and about the high change rate as the replication time window is small. What should be done to reduce the replication time?

A. Use Transfer Primary Access.

B. Use the changed directory list option.

C. Migrate the admin EVS to the node replicating the data.

D. Create an additional IP address on the source EVS.

A customer has configured two LAGs on their Hitachi NAS Platform 3090 cluster. EVS A uses ag1 and EVS B uses ag2. In which case does EVS A failover?

A. The SMU quorum service is stopped.

B. All the EVS B file systems go offline.

C. All the GbE ports go offline from ag1.

D. The cluster interconnect goes offline.

You are designing a solution with a Hitachi NAS Platform 3200 connected to a Hitachi AMS2000 storage system. A key requirement is to ensure path failover in the event of an AMS storage port failure. Which configuration must be used?

A. path from hports 1, 2, 3 and 4 to each system drive

B. path from hports 1 and 3 to each system drive

C. path from hports 1, 3, 5 and 7 to each system drive

D. path from hports 2 and 4 to each system drive

A customer wants to implement a 800 TB Hitachi NAS Platform 3200 solution. To simplify administration, they would like an implementation with the least number of system drives. If you plan to create one LUN per RAID group, which configuration will meet the customer's requirement?

A. Hitachi AMS2500 with 480 x 2 TB SATA drives, 12 x 38D+2P RAID groups

B. Hitachi USP V with 512 x 2 TB SATA drives, 17 x 28D+2P RAID groups

C. Hitachi AMS2500 with 480 x 2 TB SATA drives, 16 x 28D+2P RAID groups

D. Hitachi USP V with 512 x 2 TB SATA drives, in 14 x 60 TB DP-Vols

In which case would you recommend using 4 KB block size when creating a file system on a Hitachi NAS Platform?

A. The file system would be used to archive large multi-media files.

B. The file system would be used as an ftp repository to store time stamps.

C. The file system would be used as an iSCSI target for OLTP databases.

D. The file system would be used for storing 4 MB OCR scanned images.

You are asked to design a Hitachi NAS Platform solution with a requirement to replicate data across a distance of 300 km. Which two replication technologies are suitable? (Choose two.)

A. TrueCopy

B. Intelligent Data Replication

C. ShadowImage

D. Hitachi Universal Replicator

A customer wants to migrate LUNs used by a Hitachi NAS Platform between tiers of storage in a Hitachi VSP. They also want to migrate between the VSP and a Hitachi AMS storage system attached as external storage to the VSP. Which feature controls the migration?

A. the AMS volume migrator

B. the Hitachi NAS Platform data migrator

C. the Hitachi Tiered Storage Manager server

D. the VSP cross-system copy

You have enabled file system auditing on a Hitachi NAS Platform. Which protocol is now allowed to both access the file system and provide logging information to the file system?

A. CIFS

B. NFSv3

C. FTP

D. HTTP