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CAP Theorem prakticky

25. 06. 2022 1 min read intermediate

Architecture Expert

CAP Theorem prakticky

CAP TheoremDistributedConsistency 3 min read

Praktické dopady CAP theoremu na design. CP vs AP systémy.

CP vs AP

  • CP — konzistence + partition tolerance. ZooKeeper, etcd, MongoDB
  • AP — dostupnost + partition tolerance. Cassandra, DynamoDB, CouchDB

Rozhodování

CP: Bankovní transakce, inventory limitovaného zboží, lock management.

AP: Social media feed, product catalog, analytics, shopping cart.

Summary

CAP ovlivňuje každé architektonické rozhodnutí. Volte conscious trade-offs pro každý bounded context.

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CORE SYSTEMS tým

Stavíme core systémy a AI agenty, které drží provoz. 15 let zkušeností s enterprise IT.