Passive Replication in the AQuA System
Paul G. Rubel · 2000
Contents Chapter1 Introduction .............................. 1 1.1 Motivation..................................... 2 1.2 RelatedProjects ................................. 3 1.3 ResearchGoals .................................. 5 Chapter2 AQuAOverview............................ 6 2.2 AQuAComponents................................ 7 2.2.1 Maestro/Ensemble ............................ 8 2.2.2 QualityObjects.............................. 9 2.2.3 Proteus .................................. 9 2.2.4 AQuAGateway.............................. 11 2.3 Groups....................................... 13 Chapter3 PassiveReplicationAlgorithms ................... 16 3.2 PassiveReplicationComparedtoActiveReplicationinAQuA ........ 17 3.3 StateTransfer................................... 19 3.3.1 AtomicityofStateTransfer ....................... 19 3.3.2 MethodsofStateTransfer ........................ 20 3.3.3 PeriodicStateTransfer............