{"id":"rds-security-group-pattern-ec2-to-rds","text":"The recommended RDS security group pattern places EC2 app servers in one security group and the RDS instance in another that references the EC2 security group as an allowed source — clients cannot directly access the DB.","truth_value":"IN","source":"entries/2026/03/08/rds-overview.md","source_url":"","source_hash":"15a8e410d0f47de7","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"rds-security-group-pattern-ec2-to-rds","truth_value":"IN","reason":"premise"}]}}