pgdba.dev · The PostgreSQL administration field guide

Configuration & Tuning

PostgreSQL version support matrix
postgresql.conf Settings for Production: A Practical Guide
Almost every 'connection refused', 'no pg_hba.conf entry', or password-prompt-hangs-in-CI failure traces back to one of
What pgdba.dev is

Replication & High Availability

PostgreSQL Streaming Replication Setup: The Missed Half

Indexing Strategies

Postgres Index Types: B-Tree vs GIN vs GiST vs BRIN

Query Performance

Postgres Query Performance Tuning: A Practical Workflow

Backups & Disaster Recovery

Postgres Backup and Disaster Recovery: A Practical Playbook

Version Upgrades

pg_upgrade Checklist for a Boring, Downtime-Safe Postgres Upgrade

Framework & Tool Integrations

Spring Boot PostgreSQL Configuration for Production

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What pgdba.dev is
A field guide to PostgreSQL administration — what this site covers, who it's for, and what to expect.
2026-08-01

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