ORACLE database recovery

Case:
Customer’s very important business database is stored on a Dell server. The RAID5 array 7 SAS 300G 15000 rotor server hard disk is lost due to the drop of the No. 1 hard disk and No. 4 hard disk. The array collapse.

Solution:
The engineer first processed the hard disk No. 1 and No. 4, and then analyzed the parameters of the lines and successfully reorganized the data. This RAID5 score 4 partitions, the 1600G Oracle database adopts cross -zone storage method.The top is full.Guide the Oracle database back to the original server, the customer tests the startup data, starts normally, the monitoring is normal, the client query is normal, the data recovery is very successful