Free Huawei HC-621 Exam Dumps Questions & Answers

RAID reconstruction process should be read in multiple RAID disk data to calculate the data on the disk through a bad checksum algorithm to reconstruct the system resources consume more, take the back-end bandwidth, disk pre-copy technology have appeared by scanning the hard drive, find hidden faults ahead of the hard drive, the data on the hard drive failure is about to copy directly to the hot spare, so not only protects the data also reduces system resource usage.

• A.True
• B.False

UltraPath multipathing software supports a variety of network connectivity, the easiest way to connect directly connected networking.

• A.True
• B.False

Storage system configuration (DB) class of problems can usually be prevented by routine maintenance, which can issue the following measures after the system cannot be restored DB exception occurs prevention? (Choose two)

• A.After the lapse in time RAID group
• B.Safe hard drive failure timely treatment recommendations
• C.Log preservation and archiving
• D.After completing the system configuration,we recommend a backup DB, to prepare for the resumption of the system configuration anomalies

Which of the following reasons may cause malfunction remote replication between arrays? (Choose three)

• A.Insufficient space resource pool
• B.Failure from LUN RAID group
• C.Lord LUN RAID group downgrade
• D.Copy the link failure

FC interface maximum current commercial rate?

• A.1Gbps
• B.8Gbps
• C.2Gbps
• D.4Gbps