Multi-controller cache mirroring method and system
A cache mirroring, multi-controller technology, applied in the field of storage systems, can solve the problems of reduced write IO performance, high reliability, data loss, etc., and achieve the effect of improving availability and reliability
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[0031] The core of the present invention is to provide a multi-controller cache mirroring method and system to ensure that the data in each controller is backed up at all times and effectively improve the availability and reliability of the multi-controller storage system.
[0032] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only It is a part of the embodiments of the present invention, not all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0033] Please refer to figure 1 , figure 1 This is a flowchart of a mult...
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