DATA PROCESSING METHOD, DEVICE, AND SYSTEM

WIPO Patent Application WO/2017/088572

A1

Disclosed are a data processing method, device, and system, belonging to the technical field of computers. The method comprises: sending a read request to a distributed-storage system, said distributed-storage system comprising N nodes, wherein N≥2 and N is an integer; receiving, according to said read request, data sent by R nodes of the N nodes; the data sent by the R nodes have been written into the memory of at least W nodes of said N nodes; W is a node quantity threshold for determining whether the data is successfully written to the distributed-storage system, wherein N-W