Historical data archiving technology based on hierarchical heterogeneous database system

The increasing amount of data in the provincial business and operation support system has brought many problems in the aspects of production,operation,maintenance,system upgrading,historical data management and so on. Aiming at the existing problems,some ideas of historical data archiving technology based on heterogeneous hierarchical framework was put forward. The trend of data volume in the production system could be controlled to realize the reduction of the database,deploy the hardware resources flexibly,and integrate daily operation and maintenance work,so as to enhance the high availability of the system.