AWS CloudFormation RDS Database

Overview

Create production-ready Amazon RDS infrastructure using AWS CloudFormation templates. This skill covers RDS instances (MySQL, PostgreSQL, Aurora, MariaDB), DB clusters, multi-AZ deployments, parameter groups, subnet groups, security groups, template structure best practices, parameter patterns, and cross-stack references for modular, reusable infrastructure as code.

When to Use

Use this skill when:

• Creating new RDS database instances (MySQL, PostgreSQL, Aurora, MariaDB)
• Configuring DB clusters with read replicas
• Setting up multi-AZ deployments for high availability
• Creating DB parameter groups and option groups
• Configuring DB subnet groups for VPC deployment
• Implementing template Parameters with AWS-specific types
• Creating Outputs for cross-stack references
• Organizing templates with Mappings and Conditions
• Designing reusable, modular CloudFormation templates
• Integrating with Secrets Manager for credential management