Research on data storage of eID

The massive growth of data amount puts forward new requirements for database. The construction of stable and strong web application system is based on the realization of easy expansion, high performance, high availability, flexible development and quick reuse of convenient data storage system. In this paper, according to the actual situation of our eID service management system, we proposed a data storage system based on mysql cluster in order to implement data storage under large-scale data of the eID service management system.