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From YouTube: C* Summit 2013: Crossing the Chasm - SQL to NoSQL

Description

Speaker: Isaac Rieksts, Software Development at Health Market Science
Slides: http://www.slideshare.net/planetcassandra/1-isaac-rieksts
Over the past few years, Health Market Science has transitioned from traditional relational databases and enterprise systems to a massively scalable Big Data platform that combines Cassandra and Storm to ingest thousands of feeds of data from the health market industry to produce a single high-quality masterfile. Come hear the "Why?", "What for?" and "How?" of that evolution.