Case:
The IBM server has been used for 5 years. RAID5 consisting of 4 73GB hard disks. The server can run normally the day before. The server was found to be unable to start the next day.
Solution:
After the engineer received the hard disk, there were no hardware failures in the test of 4 hard disks, and there was no logical damage. The customer also reported that the server had no symptoms before the bad, and the server did not light yellow lights.Through the detection, it can be determined that the array information caused by the array card failure.After analysis of the original formation parameters, the virtual reorganization array, the data recovered successfully, the customer verified that the data was handed back to the customer after the data was correct.