Server power outage array information lost

Case:
A factory array RAID5’s 3 300GB hard disks. Due to the sudden power off of the circuit failure server, the RAID information of the server was restarted to report an error.

Solution:
The engineer detects the hard disk hardware problem, then analyzes the array information and finds the correct array information. Finally, the virtual reorganization array and backup the data. The customer data is restored completely.