Notes on Theory of Distributed Systems

Abstract

Notes for the Yale course CPSC 465/565 Theory of Distributed Systems. Table of Contents: 1 Introduction, 2 Model, 3 Broadcast and convergecast, 4 Distributed breadth-first search, 5 Leader election, 6 Causal ordering and logical clocks, 7 Synchronizers, 8 Coordinated attack, 9 Synchronous agreement, 10 Byzantine agreement, 11 Impossibility of asynchronous agreement, 12 Paxos, 13 Failure detectors, 14 Quorum systems, 15 Permissionless systems, 16 Model, 17 Distributed shared memory, 18 Mutual exclusion, 19 The wait-free hierarchy, 20 Atomic snapshots, 21 Lower bounds on perturbable objects, 22 Restricted-use objects, 23 Common2, 24 Randomized consensus and test-and-set, 25 Renaming, 26 Software transactional memory, 27 Obstruction-freedom, 28 BG simulation, 29 Topological methods, 30 Approximate agreement, 31 Overview, 32 Self-stabilization, 33 Distributed graph algorithms, 34 Mobile Robots, 35 Beeping, 36 Population protocols