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Abstract

Abstract. The information system construction has become the focus of the wisdom of urban construction. Multiple applications of information technology has formed the traditional property management, e-government. But between these systems independent of each other to form a plurality of data silos, resulting in mutual degree of integration between the various systems is very low, highlighting the phenomenon of repeated construction, related resources cannot integrate applications. In addition, with the increase in business and applications system to face the massive data storage and improve system scalability requirements. The emergence of cloud computing provides an opportunity to address the issues. Cloud computing technology as a computing model, the important feature is the integration of resources, it is easy to maintain, highly scalable technology capability makes cloud computing more and more attention and application.