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Diario delle lezioni

martedý 3 marzo

Par. 1-6 di [Babaoglu93].

giovedý 5 marzo

Logical clocks. Par. 7-8 di [Babaoglu93].

martedý 10 marzo

Causal delivery. Vector clocks. Par. 9-10 di [Babaoglu93].

giovedý 12 marzo

ProprietÓ dei vector clocks. Implementazione della causal delivery con vector clocks. Par. 11 di [Babaoglu93].

martedý 17 marzo

Hidden channels. Distributed snapshot. Par. 12 e 13 di [Babaoglu93].

martedý 31 marzo

Distributed mutual exclusion. Par. 9.1-9.4 del libro.

giovedý 2 aprile

Il problema dei generali bizantini. Risultato di impossibilitÓ. [Pease80]

martedý 7 aprile

Il problema dei generali bizantini. Protocolli. [Pease80]

giovedý 16 aprile

Il problema del consenso. Paragrafi 14.1, 14.2, 14.3, 14.4 e 14.5.1.

martedý 28 aprile

Assegnamento seminari:

  • martedý 5 maggio:
    • Internet time synchronization: The Network Time Protocol, D. L. Mills. Speaker: Libro.
    • Replication Management using the State Machine Approach, F. Schneider. Speaker: Reatini.
    • Byzantine quorum systems, D. Malkhi et al.. Speaker: Villani.
  • giovedý 7 maggio:
    • Chord: A scalable peer-to-peer lookup service for Internet applications, I. Stoica et al.. Speaker: Alessi.
    • Incentives build robustness in Bit-Torrent, B. Cohen. Speaker: Di Cola.
  • martedý 12 maggio:
    • A scalable content-addressable network, S. Ratnasamy et al.. Speaker: Magrini.
    • Making gnutella-like p2p systems scalable, Y. Chawathe et al.. Speaker: LaganÓ.
    • OceanStore: An extremely wide-area storage system, D. Bindel er al.. Speaker: Paltrinieri.
  • giovedý 14 maggio:
    • Robust Incentive techniques for peer-to-peer networks, M. Feldman et al.. Speaker: Franchi.
    • An analysis of the Skype peer-to-peer Internet telephony protocol, S. A. Baset et al.. Speaker: Benedetti.
    • Tor: The second-generation onion router, R. Dingledine et al.. Speaker: Colombi.
  • martedý 19 maggio:
    • Designing incentives for peer-to-peer routing, A. Blanc et al.. Speaker: Fossati.
    • OpenDHT: A public DHT service and its uses, S. Rhea et al.. Speaker: Cortellesi.
    • Wide-area cooperative storage with CFS, F. Dabek et al.. Speaker: Muzi.
  • giovedý 21 maggio:
    • Bar gossip, H. C. Li et al.. Speaker: Marvardi.
    • Sinfonia: a new paradigm for building scalable distributed systems, M. K. Aguilera et al.. Speaker: Caliri.
    • Kademlia: A Peer-to-peer Information System Based on the XOR Metric, P. Maymounkov et al.. Speaker: Bushati.
  • giovedý 4 giugno:
    • The google file system, S. Ghemawat et al.. Speaker Di Francesco.
    • Pastiche: Making Backup Cheap and Easy, L. P. Cox et al.. Speaker: Balmas.
    • SybilGuard: Defending Against Sybil Attacks via Social Networks, H. Yu et al.. Speaker: Sabellico.
  • martedý 9 giugno:
    • Paxos made simple, L. Lamport. Speaker: Moraru.
    • Rome: Performance and Anonymity using Route Meshes, K. P. N. Puttaswamy et al.. Speaker: Burla.
    • Globally Distributed Content Delivery, J. Dilley et al.. Speaker: Tognazzi.
  • giovedý 11 giugno:
    • Zyzzyva: Speculative Byzantine Fault Tolerance, R. Kotla et al.. Speaker: Igliozi.
    • Distributed simulation and the time warp operating system, D. Jefferson et al.. Speaker: Natale.
    • Distributed algorithms for dynamic distribution of data, O. Wolfson et al.. Speaker: Capuano.
    • Efficient dispersal of information for security, load balancing, and fault tolerance, M. O. Rabin. Speaker: Fosci.

  • martedý 16 giugno: Verbalizzazione.

Dispense, articoli e testi

[Babaoglu93] Consistent global states of distributed systems: Fundamental concepts and mechanisms. Ozalp Babaoglu and Keith Marzullo, Technical Report UBLCS-93-1, Laboratory for Computer Science, University of Bologna, January 1993.

[Pease80] Reaching agreement in the presence of faults. Journal of the ACM, vol 27, n. 2, 1980.

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Topic revision: r11 - 2009-06-05 - AlessandroMei

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