Hitachi HITACHI DATA SYSTEMS QUALIFIED PROFESSIONAL - STORAGE ADMINISTRATION - HAT-680 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

A storage manager needs to add a new server to the Hitachi Device Manager (HDvM) database. As an alternative to running a host scan, which two actions are available to discover and identify the new server? (Choose two.)

A. Execute the AddNewHost CLI command. B. Install HDvM Agent on the host. C. Run the Import Hosts utility. D. Use the Host Data Collector.

Discussion 0

Correct Answer: B,D Vote an answer

Question 2

A customer has identified a performance bottleneck with Online Transaction Processing (OLTP) production host LUNs. The performance improvement plan includes a change to the Hitachi Dynamic Link Manager load balancing algorithm which is currently set to Round Robin. Which setting should the customer use?

A. Extended Least block B. Extended Round Robin C. Least I/O D. Least block

Discussion 0

Correct Answer: C Vote an answer

Question 3

Which two statements regarding the Hitachi Dynamic Link Manager Least I/O and Least Block algorithms are true? (Choose two.)

A. The Least I/O and Least Block algorithms redirect the I/Os to a pair of paths determined by the algorithms. B. The Extended Least I/O and Extended Least Block algorithms distribute sequential I/Os to a set of paths and random I/Os to another set of paths. C. The Extended Least I/O and Extended Least Block algorithms distribute I/Os to paths depending on whether the I/O involves sequential or random access. D. The Least I/O and Least Block algorithms redirect the I/Os to a single path determined by the algorithms.

Discussion 0

Correct Answer: C,D Vote an answer

Question 4

Which two operations would be performed on a VSP using the Element Manager feature of Hitachi Device Manager? (Choose two.)

A. Access external storage management functions. B. Define tiering policies for Hitachi Tiered Storage Manager. C. Launch the maintenance procedure for Customer Replaceable Parts. D. Change the ports settings of a storage system.

Discussion 0

Correct Answer: A,D Vote an answer

Question 5

A customer is managing a multi-pathing environment using Hitachi Global Link Manager (HGLM) and wants to add another host. Which user privilege is required within HGLM?

A. Supervisor B. View C. Admin D. Modify

Discussion 0

Correct Answer: C Vote an answer

Question 6

What must be setup before adding an HUS110 into Hitachi Device Manager (HDvM) and discovering this storage system?

A. a Command Device in the HUS110 mapped to the HDvM server B. a TCP/IP connection between the HUS110 and the HDvM server C. a SAN connection between the HUS110 and the HDvM server D. a Storage Management Device in the HUS110 mapped to the HDvM server

Discussion 0

Correct Answer: B Vote an answer

Question 7

A storage administrator added a storage system using the Hitachi Device Manager GUI interface. Where should the administrator go to verify the status of the task?

A. the Tasks & Alerts tab B. the Data Collection tab C. the View Tasks drop down menu D. the Global Monitoring bar on the bottom line of the GUI

Discussion 0

Correct Answer: B Vote an answer

Question 8

On a server with intensive sequential I/O profile, you have set Extended Round Robin within Hitachi Dynamic Link Manager. Which two benefits result from implementing this algorithm? (Choose two.)

A. no tracks preloading on the system B. tracks preloaded to cache C. blocks held permanent in Read Cache D. efficient cache usage on the storage system

Discussion 0

Correct Answer: B,D Vote an answer