The IEEE Conference on Local Computer Networks 30th Anniversary (LCN'05)l Collision Detection and Resolution in Hierarchical Peer-to-Peer Systems Sydney, Australia November 15-November 17 ISBN: 0-7695-2421-4
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/LCN.2005.39
Structured peer-to-peer systems can be organized hierarchically as two-level overlay networks. The top-level overlay consists of groups of nodes, where each group is identified by a group identifier. In each group, one or more nodes are designated as supernodes and act as gateways to the nodes at the second level. A collision occurs during join operations, when two or more groups with the same group identifier are created at the top-level overlay. Collisions increase the lookup path length and the stabilization overhead, and reduce the scalability of hierarchical peer-to-peer systems. We propose a new scheme to detect and resolve collisions, and we study the impact of the collision problem on the performance of peer-to-peer systems. Our simulation results show the effectiveness of our scheme in reducing collisions and maintaining the size of the top-level overlay close to the ideal size.
Index Terms:
DHT, structured overlay network, collision detection and resolution algorithm
Citation:
Verdi March, Yong Meng Teo, Hock Beng Lim, Peter Eriksson, Rassul Ayani, "Collision Detection and Resolution in Hierarchical Peer-to-Peer Systems," lcn, pp.2-9, The IEEE Conference on Local Computer Networks 30th Anniversary (LCN'05)l, 2005 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||