Module
Replication Strategies and Consistency Models
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About
Primary-backup, multi-primary, quorum replication; strong/sequential/causal/eventual consistency; CAP and PACELC trade-offs; read/write quorums.
Goal
Select and justify a replication + consistency design for a given application (e.g., shopping cart vs bank ledger); compute quorum intersections and reason about staleness.
Prerequisites
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