The showstopper for us when it came down to whether we will use VPC or not ended up being a no due to lack of support on elastic load balancing: http://aws.ama

The showstopper for us when it came down to whether we will use VPC or not ended up being a no due to lack of support on elastic load balancing: http://aws.amazon.com/vpc/faqs/#E13 http://aws.amazon.com/vpc/faqs/#E13 I will certainly revisit this topic when ELB is inevitably available for VPC based customers.