Week 12: Fault Tolerance

Lecture notes:
Fault Tolerance
Lecture Slides (6 per page)
Supplemental notes:
Discussion in answers.com.
The Byzantine Generals Problem, Leslie Lamport, Robert Shostak, Marshall Pease. SRI International
A paper introducing the Byzantine Generals Problem
The Byzantine Generals Problem
Notes from the University of Wisconsin - Madison
The Byzantine Generals Problem
Another set of notes from the Cornell
Understanding RAID
Buzzwords:
transient faults, intermittent faults, permanent faults, synchronous vs. asynchronous systems, replication, redundancy, availability fail-silent faults, Byzantine faults, information redundancy, time redundancy, physical redundancy, k-fault tolerance, active replication, triple modular redundancy (TMR), primary backup, two-army problem, Byzantine generals problem.