1. A domain name for your Radio2 server. Something like radio2.mydomain.com. This is the domain people will use to access their Radio2 linkblogs.
2. An Amazon S3 account and be prepared to enter your S3 Access Key Id and Secret Key
3. An S3 bucket to store your Radio2 feeds in. You should write down the path to that bucket and the URL you use to access it in a web browser.
4. A password for your Admin account, so you can access your server over the net.