Data Grid Model Based on Structured P2P Overlay Network
Data Grid provides integrated view of distributed data scattered across networks. Current Data Grid systems are centrally controlled. In this paper, we present a structured P2P based Data Grid model(P- DataGrid Model, PDG) which makes use of construction and routing algorithms of P-Grid, a structured P2P system. PDG is organized as virtual multi-branch tree with binary tree as main body. Formal description of PDG is firstly introduced. Then we discuss the realization issues of PDG such as establishment of model, data storage service, information service, etc. Among these issues, our emphasis is on joining of nodes, registration and location of replica. Furthermore, we analyze the successful probability of location. Constructing Data Grid on structured P2P overlay can bring great advantages of scalability, decentralized control and reliability.
Wei Song Yuelong Zhao Wenying Zeng Wenfeng Wang
School of Computer Science and Engineering, South China University of Technology, Guangzhou 510640, School of Computer Science and Engineering, South China University of Technology, Guangzhou 510640,
国际会议
7th International Symposium,APPT 2007(第7届高级并行处理技术大会)
广州
英文
282-291
2007-11-22(万方平台首次上网日期,不代表论文的发表时间)