Distributed storage system and method for storing objects based on locations

摘要

A distributed storage system and a method for storing objects based on locations. The distributed storage system may include a plurality of data nodes, at least one selection agent, a client, and a proxy server. The plurality of data nodes may be configured to be grouped into a plurality of zone groups based on locations of the plurality of data nodes and configured to store a target object and replicas of the target object. The at least one selection agent may be configured to select multiple target zone groups and select one target data node for each one of the selected multiple target zone groups.