How did Facebook manipulate the Hive storage format to enable it to deal with a data warehouse that stores some 300 petabytes and takes in about 600 terabytes per day? RCFile (record-columnar file format) wasn’t enough, so enter ORCFile.
Mediabistro Course Starting May 22, this class, designed for marketers, bloggers, community managers, and anyone wanting to learn the ins and outs of social media measurement, will show you how to set up tools to measure your media activity and make sense of the data you collect. You'll learn how to sift through web analytics, Facebook insights, and Twitter mentions in order to develop a strategy to measure results. Register today!