Topic Hub • #Logical Replication

Logical Replication Engineering Guides

Engineering guides, architecture patterns, and production implementations focused on Logical Replication.

1 published publications•All Articles

Active-Active Multi-Region PostgreSQL Replication: Architectural Trade-Offs with Patroni, Raft, and Logical Streams

Why true multi-master relational SQL defies the CAP theorem: Architecting active-passive Patroni clusters with Raft consensus, bi-directional pglogical replication, asynchronous conflict resolution, and PgBouncer connection routing across geographic regions.

#PostgreSQL #Database Architecture #High Availability #Patroni

10/3/2026

16 min

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