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Mohammad Suhail
Database Engineer.
Articles by Mohammad Suhail
May 21, 2026
Zero downtime CloudNativePG (CNPG) and PostgreSQL upgrade on Kubernetes
Learn how to perform zero downtime PostgreSQL upgrades on Kubernetes using CloudNativePG (CNPG). Explore rolling upgrades, high availability, replication strategies, backup considerations, and production best practices.
PostgreSQL
Apr 30, 2026
Zero-Downtime PostgreSQL Upgrade: RDS Blue/Green from version 13 to version 18
Learn how to upgrade PostgreSQL 13 to 18 on AWS RDS using Blue/Green Deployments for near zero downtime. Step-by-step strategy, risks, rollback, and best practices.
PostgreSQL