Method and System for dynamic placement of replicas in cloud storage system

摘要

the present invention is the use of cloud storage system for users to clone storage dynamically the invention to enable selection. Cloud storage system is distributed storage unit for storing a plurality of area distribution of replicas according to an embodiment of the present invention; Area setting unit for setting a storage location of the at least one copy of the copy of the same or adjacent areas to the area where the user is located; And local storage location has a replica of moving the longest unused replica based on the latest set-up time of the replica with the same or an adjacent area in the eastern part; includes. ;