Presentation 2011-12-16
Object Search with Backtracking on Structured Overlay Networks
Satoshi FUKUMOTO, Ippei OZAWA, Masayuki ARAI,
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Abstract(in English) This paper discusses the fault tolerance of routing protocol by the structured overlay network "Chord" with backtrackings. We here suppose that each node in network does not have the successor list. First, routing protocol and backtracking in Chord are briefly described. Secondly, fault tolerance and performance are considered numerically and analytically for the cases with/without alternate links, in order to check up on the fundamental property of Chord's routing on the assumption of node faults. Fraction of successful lookups and distributions of hop counts for successful and unsuccessful lookups are employed for evaluation measures. We finally estimate the fault tolerance and performance of Chord with backtrackings by simulations and discuss the effective strategy in object search.
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Keyword(in English) overlay network / Chord / distributed hash table / fault tolerance
Paper # DC2011-73
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Committee DC
Conference Date 2011/12/9(1days)
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Registration To Dependable Computing (DC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Object Search with Backtracking on Structured Overlay Networks
Sub Title (in English)
Keyword(1) overlay network
Keyword(2) Chord
Keyword(3) distributed hash table
Keyword(4) fault tolerance
1st Author's Name Satoshi FUKUMOTO
1st Author's Affiliation Faculty of System Design, Tokyo Metropolitan University()
2nd Author's Name Ippei OZAWA
2nd Author's Affiliation Graduate School of System Design, Tokyo Metropolitan University
3rd Author's Name Masayuki ARAI
3rd Author's Affiliation Faculty of System Design, Tokyo Metropolitan University
Date 2011-12-16
Paper # DC2011-73
Volume (vol) vol.111
Number (no) 362
Page pp.pp.-
#Pages 6
Date of Issue