HAT-680 Online Practice Questions and Answers

When you perform an "Add Subsystem" operation within Hitachi Device Manager (HDvM), you receive an error message. Which troubleshooting step would you perform first?

A. Restart HDvM.

B. Check license status.

C. Open a case with HDS Support.

D. Check the storage system for any inconsistent condition.

You want to restart the Hitachi Command Suite (HCS) services running on a Windows server. Which tool would you use?

A. Windows Services panel

B. HCS GUI

C. CLI command "hcmdssrv"

D. Windows Task Manager

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 single path determined by the algorithms.

B. The Least I/O and Least Block algorithms redirect the I/Os to a pair of paths determined by the algorithms.

C. 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.

D. 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.

What is the maximum capacity of a LUSE volume on a VSP storage system?

A. 4 TB

B. 32 TB

C. 36 TB

D. 60 TB

A storage manager recently implemented a Hitachi Device Manager environment to manage their storage system and observed that during the software installation process a user group was automatically created. What is the name of this group?

A. Group Resource

B. Resource Group 1

C. All Resources

D. Admin Group

A storage administrator needs to create a LUSE volume on a VSP storage system. Which two volume types are used for this task? (Choose two.)

A. pool volumes

B. DP volumes

C. basic volumes

D. external volumes

A storage administrator managing a Hitachi Device Manager (HDvM) environment has used Hitachi Storage Navigator Modular to create a LUN on an HUS110 system. What should be done next for this change to be reflected within HDvM?

A. Perform a LUN refresh.

B. Perform a host refresh.

C. Execute the save function.

D. Perform a subsystem refresh.

You are creating Hitachi Dynamic Provisioning (HDP) volumes within Hitachi Device Manager. Which three elements of HDP can be configured? (Choose three.)

A. DP Group Volume

B. DP Pool

C. DP Group

D. DP Pool Volume

E. DP-VOL