A middle school IBM server crash data recovery

Case:
The IBM server collapse of a middle school IBM server in Shaoxing, Zhejiang has recovered, and there is important courseware and data to be recovered.The server model is: IBM 3650M3 server, the system crash cannot be started, the yellow lamp is reported, showing DASD errors. There were 4 systems and two hard disks reported errors. This is the typical RAID collapse.No regular inspection is caused.

Solution:
Detection results: By retreating the server log, it was found that the SAS disk on January 1 has been reported to damage. Because the replacement was not found in time, the server crashed a few days ago, and the No. 3 SAS disk was damaged, resulting in data loss.Engineers’ door -to -door data recovery, and successful server data recovery was successfully recovered with professional equipment.