HAT-680 試験問題を無料オンラインアクセス

You are working within a Hitachi Device Manager environment. What are three benefits of implementing Hitachi Dynamic Provisioning (HDP)? (Choose three.)

• A.User data is automatically mirrored to secondary storage.
• B.Data written across multiple disks optimizes performance.
• C.HDP volumes can be dynamically shrunk.
• D.HDP volumes can be dynamically expanded.
• E.User capacity can be allocated before storage is purchased.

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 online.
• B.Set the port speed.
• C.Set the port SFP wavelength.
• D.Set the port security.

You have a LUSE volume on a USP V storage system which is no longer used by any server. Using Hitachi Device Manager, what must be done to release the LUSE volume?

• A.The LUSE volume must be marked as "unused".
• B.You must release all defined data paths for this LUSE volume.
• C.The LUSE volume must be marked as "invalidated".
• D.You must format the LUSE volume first to delete all the data on it.

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.Use the Host Data Collector.
• C.Run the Import Hosts utility.
• D.Install HDvM Agent on the host.

A user reports that a host running Hitachi Dynamic Link Manager (HDLM) has lost a number of paths to the LUNs it is using. The host still has access to all the LUNs. When troubleshooting, what should you do?

• A.Set all paths offline and then online again.
• B.Execute the "dlnkmgr online" command in HDLM.
• C.Reboot the host.
• D.Check the output of the "dlnkmgr view" command in HDLM.