Case:
The failure phenomenon Dell server 3 SCSI hard disk is made of RAID5 disk array, the server is paralyzed, the system cannot start. When the employee enters the RAID settings interface, it is found that the hard disk cannot be found. The server is a service for the power plant to store monitoring data.
Solution:
After the specific consultation, bring the server to our center. After the testing of the engineer, one of the hard disks of the 3 servers had been dropped a month ago (a RAID disk array of a hard disk drop does not affect the normal operation of the server.Do not update the data), the data can be recovered from the other two hard disks. The engineer successfully calculates the correct RAID information through the virtual RAID technology, the data reads smoothly, and the data is successfully recovered.
