Studying of Data Centre Architecture for Prefecture-level City

Chinese electronic government (E-Government) has achieved great success in several years, to quicken the pace of building E-Government, the central government of China has programmed to establish four governance information resource databases in next five years, data center construction in the developed cities is becoming an important project for present China´ s E-Government. According to experiences of Nanhai city data centre, this paper presents the architecture of data centre fitting to preference-level city, which is composed of three main components: data share and exchange platform, kernel database, operation and maintenance system. Inner structure of data centre is proposed. Details and implementation of data centre also is studied. Proposed architecture has already been successfully used in data centre of Nanhai city, which is listed as the pilot cities for Model Project of China´s E-government Application.