Case:
The customer server is HP ML370G5, a total of 5 2.5 -inch SAS hard disks for RAID5. The hard disk capacity is: 146G, the operating system is: redhat Linux, the database is: the Oracle 10G server has three production databases to be recovered. One day the server suddenly crashed., Can’t enter the system. After detecting the damage of No. 3 and 4, other hard disks are fine.The administrator said that the No. 3 hard disk was the first to be broken, and No. 4 was bad.
Solution:
The engineer tested the No. 4 hard disk and found that the magnetic head of the No. 4 hard disk was damaged. After communicating with the customer, it was opened. Successful mirrors were successfully mirined.This array is listed as the HP dual -cycle RAID5, which uses autonomous tools to reorganize, successfully reproduce all the file directory of the customer, 100%correct.