HAT-680 Online Practice Questions and Answers

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. Admin

B. Modify

C. View

D. Supervisor

You use Hitachi Device Manager (HDvM) to manage your VSP and HUS110 storage systems. Which two features are available in the HDvM GUI to manage storage provisioning tasks? (Choose two.)

A. Allocate Storage

B. Move Storage

C. Unallocate Storage

D. Release Storage

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. tracks preloaded to cache

B. blocks held permanent in Read Cache

C. no tracks preloading on the system

D. efficient cache usage on the storage system

From the Mobility tab of the Hitachi Command Suite (HCS), which two operations would you perform to optimize placement of data within a Hitachi Dynamic Tiering (HDT) environment? (Choose two.)

A. Create an HDT tiering policy.

B. Edit Tier Relocation of HDT volumes.

C. Expand HDT volumes.

D. Start manual monitoring of HDT pools.

A manufacturing company wants to centrally manage all their multi-pathing software using Hitachi Global Link Manager (HGLM). Which two types of multi-pathing software are supported? (Choose two.)

A. HDLM

B. HP-UX Multipathing

C. PowerPath

D. SDD

Which two Hitachi Device Manager procedures would you use to add an HUS system as external storage to a VSP? (Choose two.)

A. Set the Local storage port to Target.

B. Set the external system port to External.

C. Detect external LUNs on the Local system.

D. Set LDEV attributes of the external storage on the Local system.

You are using the Allocate Storage wizard in Hitachi Device Manager and you want to identify the storage. Which two specification options are available? (Choose two.)

A. volume type

B. volume label

C. volume free space

D. volume location

What are two benefits of the Hitachi Command Suite? (Choose two.)

A. agentless host discovery

B. integrated installer for core Hitachi Command Suite software

C. one license key for all Hitachi Command Suite software products

D. automated microcode update management across all Hitachi storage systems

If all volumes are unallocated from a host, which two dialog options are available using Hitachi Device Manager? (Choose two.)

A. Return Capacity to Pool

B. Delete Volume

C. Shred Volume

D. Delete Host Group

A storage administrator needs to allocate storage to a host using Hitachi Device Manager. In the GUI, which two locations would they navigate to when allocating the storage? (Choose two.)

A. Parity Groups view

B. Admin Groups view

C. Logical Groups view

D. Mobility Groups view