Create AWS RDS MySQL DB: aws rds create-db-instance \ --db-instance-identifier test-mysql-instance \ --db-instance-class db.t3.micro \ --engine mysql \ --master-username admin \ --master-user-password secret99 \ --allocated-storage 20 \ --enable-iam-database-authentication Create user in DB as follows: CREATE USER jane_doe IDENTIFIED WITH AWSAuthenticationPlugin AS 'RDS'; Connect to MySQL DB using IAM DB Authentication: RDSHOST="test-mysql-instance.abcdef123456.us-west-2.rds.amazonaws.com" TOKEN="$(aws rds generate-db-auth-token --hostname $RDSHOST --port 3306 --region us-west-2 --username jane_doe )" mysql --host=$RDSHOST --port=3306 --ssl-ca=[file_path]/global-bundle.pem --enable-cleartext-plugin --user=jane_doe --password=$TOKEN Link to download certificate: https://truststore.pki.rds.amazonaws.com/global/global-bundle.pem N...