BiteSizedChunks.comLearn one small thing at a time.

Course contentsShow

522What is Strong Consistency?
523Linearizability Defined
524Sequential Consistency vs Linearizability
525Strict Serializability
526The Cost of Strong Consistency
527Consensus and Strong Consistency
528Single-Leader Replication for Strong Consistency
529When to Choose Strong Consistency
530Strong Consistency in Practice
531What is Eventual Consistency?
532Why Eventual Consistency Exists
533Convergence Guarantees
534Read-Your-Writes Anomalies
535Monotonic Reads
536Monotonic Writes
537Writes-Follow-Reads Consistency
538Conflict-Free Replicated Data Types (CRDTs)
539Vector Clocks and Causality
540Use Cases for Eventual Consistency
541The Consistency Spectrum
542Read-Your-Writes Consistency
543Monotonic Reads Consistency
544Monotonic Writes Consistency
545Writes-Follow-Reads Consistency
546Session Consistency
547Causal Consistency Fundamentals
548Causal Consistency Implementation
549Bounded Staleness
550Consistent Prefix
551Timeline Consistency
552Per-Key Sequential Consistency
553Choosing Consistency Levels
554Consistency Model Examples in Real Systems
555What is a Quorum?
556Read and Write Quorums
557The Quorum Condition: R + W > N
558N, R, W Configuration Trade-offs
559Strong Consistency with Quorums
560Eventual Consistency with Quorums
561Sloppy Quorums and Hinted Handoff
562Version Vectors and Conflict Detection
563Tunable Consistency in Practice
564Common Quorum Configurations
565Quorum Trade-offs and Failure Scenarios

522What is Strong Consistency?
523Linearizability Defined
524Sequential Consistency vs Linearizability
525Strict Serializability
526The Cost of Strong Consistency
527Consensus and Strong Consistency
528Single-Leader Replication for Strong Consistency
529When to Choose Strong Consistency
530Strong Consistency in Practice
531What is Eventual Consistency?
532Why Eventual Consistency Exists
533Convergence Guarantees
534Read-Your-Writes Anomalies
535Monotonic Reads
536Monotonic Writes
537Writes-Follow-Reads Consistency
538Conflict-Free Replicated Data Types (CRDTs)
539Vector Clocks and Causality
540Use Cases for Eventual Consistency
541The Consistency Spectrum
542Read-Your-Writes Consistency
543Monotonic Reads Consistency
544Monotonic Writes Consistency
545Writes-Follow-Reads Consistency
546Session Consistency
547Causal Consistency Fundamentals
548Causal Consistency Implementation
549Bounded Staleness
550Consistent Prefix
551Timeline Consistency
552Per-Key Sequential Consistency
553Choosing Consistency Levels
554Consistency Model Examples in Real Systems
555What is a Quorum?
556Read and Write Quorums
557The Quorum Condition: R + W > N
558N, R, W Configuration Trade-offs
559Strong Consistency with Quorums
560Eventual Consistency with Quorums
561Sloppy Quorums and Hinted Handoff
562Version Vectors and Conflict Detection
563Tunable Consistency in Practice
564Common Quorum Configurations
565Quorum Trade-offs and Failure Scenarios

← System Design

Lesson 528 of 1,919·15. Consistency ModelsPro lesson

Single-Leader Replication for Strong Consistency

Synchronous replication to followers before acknowledging writes ensures strong consistency guarantees.

This lesson is for subscribers

You've completed the free preview. Subscribe to unlock every lesson in every course.

See pricing Back to course