Online Access Free HC-621 Exam Questions

Which is Recovery RAID/LUN failure of basic principles? (Choose two)

• A.No matter how hard the physical state,you can restore the logic state in the MML
• B.revive the first hard drive failure,and then reconstructed by restoring the data on the hard disk failure
• C.BST is no need to be functional version of the storage system software upgrade,upgrade to the version of the function with BST
• D.Reconstruction first open the front controller software BST,startup hard disk damage marker function,you can reduce the impact of the new bad sectors for reconstruction

In SAN storage network deployment, the following information about optical switches zone's statement is correct. (Choose three)

• A.zone types can be divided into hard zone and soft zone
• B.The case of cascaded optical switches, with a zone of the portcannotbe distributed on the two switches
• C.A port can be attributed to more than one zone
• D.Recommended approach is a zone where only two ports,one belonging to the starter,one belonging to the target device

Disk label (Disk Lable) is always at the beginning of the disk, the disk information recording and data storage formats, including Label type, size of the disk, disk partition information.

• A.True
• B.False

For S5000V1R2 previous version, in the event of RAID failure, it is recommended to see whether the system has BST function, this feature does not usually need to upgrade to a version with BST function (V1R5)

• A.True
• B.False

The following information about the storage system boot failure or abnormal problem diagnosis is correct there?

• A.After storing power controller red lights,you can determine the system fails to start
• B.From the system within 15 minutes after the power control box has not been a normal start (system status indicator has been flashing orange),you can determine the initial system power failure
• C.Power on the storage system can determine the ISMcannotsuccessfully log on system boot failure
• D.After a system,log MML executive sys status check system status if the status SystemRunning Status of flash cache, then conclude the system fails to start