Dr. Kalpakis CMSC621 Advanced Operating Systems Fault Tolerance.
Time and Clock Primary standard = rotation of earth De facto primary standard = atomic clock (1 atomic second = 9,192,631,770 orbital transitions of Cesium.
TRUST Spring Conference, April 2-3, 2008 Write Markers for Probabilistic Quorum Systems Michael Merideth, Carnegie Mellon University Michael Reiter, University.
Time and Clock Primary standard of time = rotation of earth De facto primary standard = atomic clock (1 atomic second = 9,192,631,770 orbital transitions.
Yee Jiun Song Cornell University. CS5410 Fall 2008.
HyperCuP – P2P Network Boyko Syarov. 2 Outline HyperCup: What is it? Basic Concepts Broadcasting Algorithm Topology Construction Ontology Based.
Self-Stabilization An Introduction Aly Farahat Ph.D. Student Automatic Software Design Lab Computer Science Department Michigan Technological University.
1 Security and Trust in P2P systems. 2 Trust and Security Peer-to-Peer systems require different entities to decide how to interact or whether to interact.
Byzantine Agreement
