Survey of research progress on cloud computing

Abstract

The goal of this paper is to give a brief analysis and summary of current cloud computing system in order to facilitate future research.This paper adopted the literature analysis method.First,presented the definition,character and system architecture of the cloud computing.Then,reviewed the relevant techniques for building the cloud computing,including virtualization technology,Web service technology and programming model.Finally,introduced several recently proposed cloud computing system.It's an important target to implement the inter-operation,QoS,and availability and security of cloud computing system.Researchers of related topic can gain useful information about the cloud computing.