Case:
The customer server is: IBM server, the server motherboard is bad, and the data in the original RAID5 cannot be accessed. A total of 4 hard disks, one 146G, is the SAS interface, which is mainly HIS system database, SQL Server 2000 database.
Solution:
The engineer mirroring the 4 hard disks respectively, which took more than 3 hours, and then analyzed the original RAID5 parameter, successfully reorganized virtual reorganization, and recovered 100%.