Here’s an interesting project that I first heard about on reddit. It is
a
distributed key-value store like dynamo using eventmachine and fibers.
I
also saw this article when googling roma and would like a translation if
anyone is up to it
楽天版MapReduce・HadoopはRubyを活用 − ＠IT. It describes a
map
reduce framework using roma
thanks,
dominic