Implementing revolving backups on AWS EC2

Now that I have 2 blogs to manage (and I'm not even good at 1!) I thought I'd put a link to my SambaStream blog for fellow techies out there on how to implement revolving backups on Amazon Web Services EC2:

I may be biased, but this solution is by far the easiest to get up and running compared to all the other solutions I trawled through out there, so hopefully this will save some of you some time in implementing this much needed (and sorely lacking) feature on AWS