The paper takes the new generation of software-defined cloud data center of Tongji Hospital Affiliated to Tongji University as an example to analyze situation and challenge of informatization in hospital,elaborates design idea and application effect of the data center from the aspects including basic architecture,self-service cloud service platform and seamless extension of mixed clouds,discusses issues that need attention.%以同济大学附属同济医院新一代软件定义的云数据中心为例,分析医院信息化现状及挑战,从基础架构、自助云服务平台、混合云无缝延伸几方面,阐述该数据中心设计思路及应用效果,就需关注的问题进行探讨.
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