云端数据管理系统的设计

Abstract The rapid development of Internet makes the daily produced huge data storage and redundant backup become an urgentproblem of technology. Low cost and efficient operation of data storage management system has become the mainstream in the research. Theresearch object of this paper is the cloud data management system based on cloud computing technology which can realize cloud datastorage data retrieval and corresponding management services from ordinary users to corporate users and at the same time support systemand extensible data backup and restore security.院云计算 数据缓存 数据可靠性Key words cloud computing data cache data reliability中图分类号院TP315 文献标识码院A 文章编号院1006-4311（2014）27-0242-02