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Position Paper: Gossiping in Structured Overlays

Position Paper: Gossiping in Structured Overlays. Use DHT topology as overlay/membership Do gossiping on-top for aggregation, pbcast, sorting [CCR05, 04] Cheaper topology maintenance No risk of overlay partitioning Position: Build gossip services ontop of DHTs. Gossip-like DHTs.

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Position Paper: Gossiping in Structured Overlays

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  1. Position Paper:Gossiping in Structured Overlays • Use DHT topology as overlay/membership • Do gossiping on-top for aggregation, pbcast, sorting [CCR05, 04] • Cheaper topology maintenance • No risk of overlay partitioning • Position: Build gossip services ontop of DHTs

  2. Gossip-like DHTs • Gossip-like DHTs (small world-DHTs) • Symphony • Mercury • Based on Kleinberg’s small world model • Position: Apply gossip membership on them!

  3. Gossip based DHTs • Completely Gossip-based DHTs • P-Grid [aberer01] • Kelips • Can do more than many traditional DHTs • Partition Tolerance • Range queries

  4. References • [CCR05] “Debunking some myths about structured and unstructured overlays”, Castro, Costa, Rowstron • [CCR04] “Should we build Gnutella on a structured overlay?”, Castro, Costa, Rowstron

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