AWS CLI for PostgreSQL DBA

A practical hands-on guide for PostgreSQL DBAs to manage Amazon RDS for PostgreSQL using AWS CLI on AlmaLinux 9.6. This document covers AWS CLI installation and configuration, secure VPC and security group setup, RDS PostgreSQL instance creation, parameter group management, backups, snapshots, point-in-time recovery, storage and instance modifications, CloudWatch monitoring, PostgreSQL log access, read replicas, upgrades, cleanup commands, and production best practices.