计算机科学 ›› 2014, Vol. 41 ›› Issue (10): 164-168.doi: 10.11896/j.issn.1002-137X.2014.10.037
兰明敬
LAN Ming-Jing
摘要： 传统结构化P2P网络中,随机或顺序产生结点标识,结点分布与结点位置、安全性等特征间缺乏相关性,无法有效应对“错误相关”现象,存在数据丢失的风险。提出一种新的编址方法和相关联的副本分发算法,该算法将结点的位置、安全性等特征信息融入到结点标识中,使结点按特征分布,在副本分发过程中依据标识来识别结点特征,避开或靠近具有特定特征的结点,解决错误等问题,提高分发效率。仿真实验给出了改进后的结点分布和备份点选择结果,表明了方法的有效性。
| [1] Tian J,Dai Y F．A survey of durable peer to peer storage techniques[J]．Journal of Software,2007,18(6) [2] Wells C．The oceanstore archive:Goals,structures,and self-repair[R]．UC Berkeley Masters Report．May 2002 [3] Kubiatowicz J,Wells C,Zhao B,et al.OceanStore:an architecture for global-scale persistent storage[C]∥Proceedings of the Ninth International Conference on Architectural Support for Programming Languages and Operating Systems．2000:190-201 [4] Rhea S,Eaton P,Geels D,et al.Pond:the OceanStore prototype[C]∥Proc．of FAST,2003．2003 [5] Bhagwan R,Tati K,Cheng Y C,et al.Total Recall:System Support for Automated Availability Management[C]∥Proc．of the First ACM/Usenix Symposium on Networked Systems Design and Implementation (NSDI)．2004 [6] Amazon S3．http://aws.amazon.com/en/s3/ (下转第183页)(上接第168页) [7] http://www.datacenterknowledge.com/archives/2012/03/14/estimate-amazon-cloud-backed-by-450000-servers [8] Zhu X S．Research on Semantic Peer-to-peer Overlay RouteModel[J]．Computer Engineering,2008,43(13):110-112 [9] Zhang Y J,Gu J H,Wang X Z．A Hierarchical P2P SemanticOverlay Network Architecture Based on Topic and Physical Pro-ximity[J]．Journal of Electronics & Information Technology,2008,30(8) [10] Wang C Z,Yang N,Chen H W．Improving Lookup Performance Based on Kademlia[C]∥Proc．of the Second International Conference on Networks Security,Wireless Communications and Trusted Computing (NSWCTC 2010)．Hubei:2010:446-449 [11] Lian Q,Chen W,Zhang Z．On the Impact of Replica Placement to the Reliability of Distributed Brick Storage Systems[C]∥Proceedings 25th IEEE International Conference on Distributed Computing Systems,2005(ICDCS 2005)．2005:187-196 [12] Chand R,Cosnard M,Liquori L．Powerful resource discovery for Arigatoni overlay network[J]．Future Generation Computer Systems,2008,24(1):31-38 [13] Stevens T,Wauters T,Develder C,et al.Analysis of an anycast based overlay system for scalable service discovery and execution[J]．Computer Networks,2010,54(1):97-111 [14] Wu W M,Wu Y J,Zhao W Y．Chord-based Semantic Web Ser-vice Discovery[J]．Acta Electronica Sinica,2007,35(B12):152-155 [15] Zhang Y,Huang H,Yang D,et al.Bring QoS to P2P-based semantic service discovery for the Universal Network[J]．Personal and Ubiquitous Computing,2009,13(7):471-477 [16] Di Stefano A,Morana G,Zito D．A P2P strategy for QoS disco-very and SLA negotiation in Grid environment[J]．Future Generation Computer Systems,2009,25(8):862-875 [17] Zhou J,Dou W．A QoS-Aware Service Selection Approach on P2P Network for Dynamic Cross-Organizational Workflow Development[C]∥Proc．of the International Conference on Web Information Systems and Mining (WISM 2009)．Shanghai:Springer-Verlag Berlin,2009:289-298 |
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