Case:
Customer Dell 6600 server, a total of four 36G hard disks, SCSI interfaces, No. 3 hard disk error, the system cannot start, and RAID information is lost.
Solution:
The four mirrors made by the four hard disks of our team, then analyzed the underlying analysis of the hard disk, analyzed the parameters of the original RAID5, removed the offline hard disk, and finally recovered all the data.