Not everyone feels comfortable with MapReduce even if at first glance it looks pretty simple. Considering how useful and used MapReduce is in the NoSQL world, I thought it would be useful to put together a quick guide to MapReduce. If the whole notion is completely unfamiliar to you, Kristina Kchodorow’s(@kchodorow) ☞ post should get you started using a Star Trek-based story. The next very detaile