I have found some good resource about Amazon EC2, S3.
- Running a Drupal website on Amazon EC2
This is really nice blog entry with good detail about setting up drupal (PHP+MySQL based CMS) on amazon complex architecture. It contains good detail about basic of service. Also mentioned about suggested links. Good link to do understand about amazon EC2, S3 service.
- How To: Getting Started with Amazon EC2
Another good getting started guide about Amazon EC2. Given good detail about creating & starting AMI.
- Creating Applications with Amazon EC2 and S3
Nice article from OnLamp to get basic overview of the starting creating AMI, starting AMI and basic management of it. Nice sort article to get basic understanding in 10-20 minutes.
- Amazon Elastic Compute Cloud (Amazon EC2) Developers Guide
This guide picks up where the Getting Started Guide ends and will provide you with the information necessary for creating more sophisticated AMIs, using advanced service features, and writing applications using Amazon EC2. This guide assumes you have worked through the Getting Started Guide, installed the command line and API tools as described, and have a general understanding of the service.
- Running MySQL on Amazon EC2 with Elastic Block Store
This tutorial describes one approach to using Amazon EC2’s Elastic Block Store (EBS) as a persistent storage mechanism for a production MySQL database server, including snapshot backup and restore.
- Cloud Architectures Whitepaper
- Amazon Machine Images
- Amazon Web Services Home page