Instacart Does Zero-Downtime PostgreSQL Cutovers Posted by imbradn on Monday July 17, 2023 @05:34PM from the tech.instacart.com dept. https://tech.instacart.com/zero-downtime-postgresql-cutovers-e6f16090fabf?gi=447147ba1db6 ( 3 comments | 3 points | on HN )