Abstract:
Embodiments of the present invention relate to a method and an apparatus for processing RAID configuration information, and a RAID controller. The RAID includes a number of hard disks. The method includes detecting whether a new hard disk exists in the plurality of hard disks. When it is detected that the new hard disk exists in the plurality of hard disks, writing the pre-configured RAID configuration information corresponding to its hard disk number to the new hard disk, so that the new hard disk becomes a hard disk in the RAID.
Abstract:
In a subrack with multiple boards, in order to enable a server board and at least one client board of the multiple boards to access a same storage device, an embodiment server board acquires, physical information of at least one physical storage device. Then the server board sends a client board the physical information to enable the client board to establish a virtue storage device and receives a first request for accessing the virtual storage device sent from the client board. The server board convertes the first request for accessing the virtual storage device into a second request for accessing the physical storage device, and sends the second request for accessing the physical storage device to a storage controller connected to the physical storage device in order to enable the storage controller to send relevant data to the client.