Are you struggling for the HAT-680 exam? Good news, Lead2Pass Hitachi technical experts have collected and certified 445 questions and answers which are updated to cover the knowledge points and enhance candidates’ abilities. With Lead2Pass HAT-680 preparation tests you can pass the exam easily and go further on Hitachi career path.
You are about to restore the HiRDB database on a Hitachi Command Suite (HCS) Windows server.
But first, you must stop the HCS services.
How is this accomplished?
A. Use the Windows service panel from Computer Manager.
B. Use the HCS GUI.
C. Use the hcmdssrv command.
D. Use the hcmdsservices command.
You are using Hitachi Storage Navigator to create a LUN on a VSP storage system.
After completing the operation you observe that the LUNs you created are not listed.
Which action would enable Hitachi Device Manager (HDvM) to see these LUNs?
A. Log back into Storage Navigator and re-create the LUNs.
B. Perform a host refresh using the ResetHost command.
C. Execute the HDvM CLI command SetLunRecovery.
D. Refresh the storage system.
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.)
B. HP-UX Multipathing
A Hitachi Dynamic Provisioning pool has exceeded a threshold and the administrator wants to reduce the pool usage below the threshold setting.
How would this be achieved?
A. Expand pool volumes.
B. Set Host Mode option 40.
C. Use Zero Page Reclaim.
D. Shrink some DP Vols.
You are managing a Hitachi Device Manager environment and want to use the Element Manager to configure the Fibre Channel ports on a Hitachi VSP storage system.
Which two Fibre Channel port operations are permitted? (Choose two.)
A. Set the port security.
B. Set the port online.
C. Set the port SFP wavelength.
D. Set the port speed.
When enabled, what does the path health checking feature of Hitachi Dynamic Link Manager (HDLM) do?
A. It causes HDLM to rotate I/Os across all healthy paths.
B. It causes HDLM to automatically check the path status at regular intervals.
C. It enables the last I/O recovery routine to execute upon path failure.
D. It logs path status information and generate path health reports.
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
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
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