云计算及其架构模式

Cloud computing and its architecture model

为了构建有效、稳定的云计算平台环境并对其应用性能进行研究,采用理论分析和实践设计的方法,研究了云计算的关键技术,包括云数据中心串联、云数据存储管理技术和云编程模型,提出了一个通用的云计算架构模型,实现了一个基于Hadoop的实际云平台。研究结果表明:该通用架构模型与NIST模型具有良好的一致性,构建的云平台具有较好的分布式计算性能。该成果对云计算架构模型的研究具有一定的理论指导意义和实际应用价值。

In order to construct an effective and stable cloud computing platform environment and investigate its application performance,this paper applies theoretical analysis and practical design method to study the key technologies of cloud computing,including cloud data center cascading,cloud data storage and management techniques,cloud programming model.Based on the investigations,a general-purpose cloud computing architecture model is proposed.The proposed model is implemented on a practical cloud computing platform based on Hadoop.The results show that the general-purpose architecture model is consistent with the NIST and the platform constructed has an excellent performance in distributed computing.The study is of significance to theoretical and practical research on cloud computing architecture model.