which level of RAID can adopt odd-even check as data redundancy protection ?(Select 2 Answers)
C, D
In storage array, what are the common faults in snapshot scheme? (Select three Answers)
A, B, C
which is the common way of redundant host side as the following? (Select three Answers)
B, C, D
How to check whether the hard disk physical condition normal in S5000 system?
A
Under the network environment of FC SAN, LUN lost in host cause business interruption, this fault
scenario, what are the main reason? (Select three Answers)
A, C, D
In read SCSI, the process of interaction of initiator and target is less than the writing process of
interaction of initiator and target.Mainly in the process of writing, need to distributed cachE.
A
Because SAS is serial SCSI, therefore its transmission rate is usually lower than parallel SCSI.
B
For S5000 and S2600 system, DB is configuration information in storage system, intraday record in
the safe system, when power up, controller reads the DB. If there is a DB does not agree with other
DB, storage will enter in safe mode, equipment can't normal use, need to synchronize the DB
information.
A
With the same specification and quantity of the hard disk in RAID group, In the same business
speaking, reading and writing.Random write performance of Raid10 are the same as Raid5
B
What are the common failures according to the component object classification in FC SAN network?
(Select three Answers)
A, B, C