Storage system, and data processing method and controller of link circuit of disc in same
A technology for storage systems and controllers, applied in digital data processing, hardware redundancy for data error detection, instruments, etc., can solve problems such as storage system failure, business inoperability, and system business impact, and improve reliability effect
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[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0035] see figure 1 , which is a schematic diagram of a disk networking mode of an existing storage system. A1-B1, A2-B2...An-Bn represents the controller pair (CNP) in the storage system; the data switching center (DSC, DATA SWITCH CENTER) mainly completes the data exchange between each controller, each Multiple disk enclosures (DE, DISK ENCLOSUER) are usually cascaded under a CNP (An-Bn), so as to complete the large-capacity characteristics of storage. The disk...
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