If you want to undo your setup and wait for a while for this system to mature a bit, you need to delete the security groups that are auto-created in your accoun

If you want to undo your setup and wait for a while for this system to mature a bit, you need to delete the security groups that are auto-created in your account in this order: AWS-OpsWorks-Monitoring-Master-Server AWS-OpsWorks-DB-Master-Server AWS-OpsWorks-MemcacheD-Server AWS-OpsWorks-Custom-Server AWS-OpsWorks-Blank-Server AWS-OpsWorks-PHP-App-Server AWS-OpsWorks-Default-Server AWS-OpsWorks-Rails-App-Server AWS-OpsWorks-nodejs-App-Server AWS-OpsWorks-Web-Server AWS-OpsWorks-LB-Server edit 1 or 2 of these were typed from memory - but it should be clear at a glance which one is which in the EC2 console