In the last two posts in this series, I illustrated how an unconsidered VPC architecture can lead to inefficiency and poor resiliency. In this post, I'll show how to get to an efficient, secure and highly resilient VPC design. Keep in mind that there are many successful patterns to building VPC and this is only one of them, but is in most cases.
Dennis, an engineer at Complicado Corporation, has decided to try porting his company's web application to AWS. Dennis does a little reading and realizes that he should use VPC so his database server is in a private subnet and hits the AWS web console. He fires up the Start VPC Wizard. Scanning the options, Dennis sees "VPC With Public and.
Most of the features of Amazon Web Services (AWS) are low risk in terms of changing your mind later. Don't like an EC2 instance type? Just stop it and start it with a new type. Want a larger EBS volume? Simply snapshot the current one and create a larger volume from it. The flexibility and low costs of errors are some of the great features of.