At the heart of Apache Spark is the concept of the Resilient Distributed Dataset (RDD), a programming abstraction that represents an immutable collection of objects that can be split across a ...

Hadoop is big, but there’s no doubt that the game changer will be marrying SQL— the primary language used by business analysts for ad hoc analysis—with Hadoop. If you don’t want the information in ...

Jack Wallen explains why you'd want to enable the Common Gateway Interface on an Apache server and then shows how to do it. It’s time to go a little old-school and lay out how to enable the Common ...