Case:
Customer company HP server, 4 1TB SAS hard disk RAID5 disk arrays, because the 0 and No. 1 disks have a red light, the array is dropped.
Solution:
After the customer communicates with me, I will send the server to my data recovery center to test and recovery. The No. 0 hard disk is damaged by the magnetic head. The opening data must be done. The No. 1 hard disk is a physical bad channel and requires mirror processing.After the analysis of No. 0 and No. 1 hard disk, No. 1 hard disk is dropped in advance, and the data is not fresh. The lack of No. 1 hard disk for array parameter analysis, and based on the analyzed parameter virtual reorganization arrays, the data directory structure is complete and completeData can be opened, the data recovery is 100%successful, and the overall recovery time is 12 hours.