Case:
Customers are dual -machine to store IBM DS3200 and two IBM servers, and the IBM DS3200 storage RAID controller is suddenly damaged, causing the data to be accessible.The hard disk is the SAS interface, with a capacity of 300g, a total of 5 pieces.The database is SQL Server 2005.The file size is about 50g.Customers are required to recover quickly.Because the data is important, it is urgent.
Solution:
We found that there was no problem with the hardware of the five hard disks.After the mirror image, analyze the original RAID5 parameter.After analysis, it is a non -standard RAID5 with a non -0 start sector. After upgrading the autonomous tools, the original RAID5 was successfully reorganized to restore all data.