Top Architect
Feb 9, 2021 · Databases
Migrating PostgreSQL 9.6 to 12.4 with Minimal Downtime at Coffee Meets Bagel
This article describes how Coffee Meets Bagel upgraded a five‑node PostgreSQL 9.6 cluster to version 12.4 on AWS using pglogical logical replication, achieving less than 30 minutes of total downtime while sharing the architecture, migration steps, and lessons learned.
AWSHigh AvailabilityLogical Replication
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