Announcing Amazon Elastic MapReduce http://aws.amazon.com/elasticmapreduce/ Using Amazon Elastic MapReduce, you can instantly provision as much or as little capacity as you like to perform data-intensive tasks for applications such as web indexing, data mining, log file analysis, machine learning, financial analysis, scientific simulation, and bioinformatics research. というわけで、以前、「AmazonのElastic Blo