Case:
The client server is an IBM server, which is a dual -machine heat.The cabinet is: IBM EXP400, a total of four hard disks, 36.4G, the RAID5, the operating system is: Windows Server 2000 EXP4000 disk array cabinet 1,4 hard disk report errors, the hard disk cannot be detected.The server application is telecommunications value -added business.The customer was very anxious. The business stopped for one day and lost huge losses. The customer requested that the problem must be resolved within 24 hours. The customer consulted multiple data recovery companies and said that it could not be resolved within 24 hours.
Solution:
1. After analyzing the RAID card log, it was found that No. 4 hard disk was offline 10 days ago. The No. 1 hard disk was finally broken. ThereforeAfter the hard disk mirror is completed, the engineer conducts a magnetic head -changing head to the No. 1 hard disk.After 1 hour of work, successfully opened and mirrored all sector No. 1 hard disk.2. Analysis 1, 2, 3, hard disk RAID parameters, Panshun is: 3,1,2, x, determine the data rotation direction and method, and the analysis process only takes 15 minutes.3. Virtual reorganization original RAID5, restore all data, 100%success.