An improved centralized directory-based P2P network model
In the centralized directory-based P2P network, server overloads when the query information that Peer sends to the directory server is too dense; that will lead to the paralysis of the server and the collapse of the entire network. This paper raise a concept of Peer private group PPG (Peer Private Group), then presents an improved centralized directory-based P2P network model. Each Peer has a PPG which obtains information of other Peers through centralized directory server. The other Peers are added to PPG as a PPG member for local Peer retrieval. It effectively reduces the load of the directory server and prevents the paralysis of the directory server whichleads to the collapse of the entire network. This paper simulates the real network environment through peersim simulation platform.
directory-based P2P PPG PPG network PLPG
Xiao-xu Ouyang Ji-hua Ye Chun-lan Wang Fang-qi Deng
Computer Information Engineering School of Jiangxi Normal University, Nanchang, 330022 Jiangxi Vocational&Technical College of Electricity, Nanchang, China
国际会议
2011 China Control and Decision Conference(2011中国控制与决策会议 CCDC)
四川绵阳
英文
2530-2535
2011-05-23(万方平台首次上网日期,不代表论文的发表时间)