天地图网站云架构系统设计

文中首先分析了云计算在国内外的发展现状,通过与业界先进的地理信息服务网站的性能对比,明确了天地图网站升级云架构的必要性。基于以上分析,给出了天地图网站云架构的部署模型,讨论了相关的云服务器集群、云数据库、云网络以及云安全等方面的设计内容。同时,讨论了在云架构下,提升天地图网站服务能力需要考虑的主要技术因素。文中描述的云计算技术已经在天地图公司内部进行了开发与测试,提升了服务能力,实现了高可用性和高安全性,证明是可行的。

System Design of TIANDITU Website Cloud Architecture

The paper first analyzes the current development status of cloud computing in both domestic and foreign markets, through the performance comparison with advanced websites in the industry of geospatial information, makes clear the necessity for upgrading the cloud architecture of TIANDITU website. Based on the above, the deployment model of cloud architecture for TIANDITU website is given, and several elements involving the related cloud server cluster, cloud database, cloud network and cloud security are described. Meanwhile, the main technical factors for boosting the service ability of TIANDITU website under the cloud architecture are also considered. The cloud computing technology described in this paper is now under development and test in TIANDITU company, the service ability of TIANDITU website is enhanced, and the high availability and security achieved, all these indicate its feasibility.