Hitachi HH0-450 Online Practice Questions and Exam Preparation

Hitachi HH0-450 Online Questions & Answers

• Question 21:

  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.
  B. Use the changed directory list option.

• Question 22:

  A customer wants to implement a Hitachi NAS Platform 3200 in a 1 GbE network environment and they are asking about potential performance limiting factors in a network. Which two factors should they take into consideration? (Choose two.)

  A. the use of a Network File System
  B. how ASICs are shared in a switch
  C. the number of modules (blades) in a switch
  D. the number of network hops
  B. how ASICs are shared in a switch
  D. the number of network hops

• Question 23:

  Your customer is planning a disaster recovery site and they need to know the form factors of the Hitachi NAS Platform models for physical planning purposes. Which two statements are correct ? (Choose two.)

  A. The 3090 fits into a 19 inch rack and is 3 rack units high.
  B. The 3080 fits into a 19 inch rack and is 2 rack units high.
  C. The 3200 fits into a 19 inch rack and is 4 rack units high.
  D. The 3090 and 3100 fit into a 19 inch rack and are of the same height.
  A. The 3090 fits into a 19 inch rack and is 3 rack units high.
  C. The 3200 fits into a 19 inch rack and is 4 rack units high.

• Question 24:

  A Hitachi NAS Platform customer wishes to implement file level replication of their production data to their remote Hitachi NAS Platform in order to achieve site failover. Which three methods are available to the customer? (Choose three.)

  A. Intelligent Data Replication at the file system level
  B. Intelligent Data Replication at the storage pool level
  C. Incremental Block Replication at the storage pool level
  D. Intelligent Data Replication at the virtual volume level
  E. Incremental Block Replication at the file system level
  A. Intelligent Data Replication at the file system level
  D. Intelligent Data Replication at the virtual volume level
  E. Incremental Block Replication at the file system level

• Question 25:

  A customer is planning to deploy JetMirror on their existing Hitachi NAS Platform. They want to replicate only two of many directories on a WFS-1 file system. Which statement is correct for this implementation?

  A. Replication must be setup using the GUI.
  B. Replication is possible at block level only.
  C. Replication is not possible for this type of file system.
  D. Replication is possible on storage pool level only.
  C. Replication is not possible for this type of file system.

• Question 26:

  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
  C. the Hitachi Tiered Storage Manager server

• Question 27:

  You are discussing with your customer how their Hitachi NAS solution is used in conjunction with Hitachi Universal Replicator in a disaster recovery scenario. You explain that the logical state of an S-Vol can be rapidly changed to allow write access using a single CLI command. What is the CLI command?

  A. sd-peg
  B. sd-recovery
  C. span-assign
  D. span-rewrite-cod
  A. sd-peg

• Question 28:

  A customer wants to discuss manual site failover design. The solution design must guarantee the replication of file system snapshots. What should the customer use?

  A. TrueCopy
  B. Intelligent Data Replication
  C. Incremental Data Replication
  D. Transfer Primary Access
  A. TrueCopy

• Question 29:

  Which three statements describe the de-migration process of Data Migrator on a Hitachi NAS Platform? (Choose three.)

  A. The entire directory tree is migrated as a single instance.
  B. The use of wildcard characters is permitted.
  C. Reverse migration cannot be canceled once initiated.
  D. An event will be raised when a file has been reverse-migrated.
  E. Reverse migration is a background process.
  B. The use of wildcard characters is permitted.
  D. An event will be raised when a file has been reverse-migrated.
  E. Reverse migration is a background process.

• Question 30:

  A customer has purchased a 2-node Hitachi NAS platform 3080 cluster. The customer would like to optimize the design of their network for Windows clients accessing files stored on the 3080. Which three factors must be considered? (Choose three.)

  A. the number of anti-virus scanning servers with the 3080
  B. the make and model of the customer Fibre Channel switches
  C. the current and planned use of VLANs
  D. the use of clustered read caching
  E. the use of 1 GbE versus 10 GbE connections from the 3080
  A. the number of anti-virus scanning servers with the 3080
  C. the current and planned use of VLANs
  E. the use of 1 GbE versus 10 GbE connections from the 3080