Using Hadoop Pig With MongoDB
In this post, we’ll see how to install MongoDB support for Pig and we’ll illustrate it with an example where we join 2 MongoDB collections with Pig and store the result in a new collection.
Color me very biased this time, but all these (especially the JOIN) can be done directly using RethinkDB.
Original title and link: Using Hadoop Pig With MongoDB (©myNoSQL)
via: http://chimpler.wordpress.com/2013/02/07/using-hadoop-pig-with-mongodb/