Efficient Data Storage for Analytics with Parquet 2.0 - Hadoop Summit 2014Ryan Blue explains how Netflix is building on Parquet to enhance its 40+ petabyte warehouse, combining Parquet’s features with Presto and Spark to boost ETL and interactive queries. Information about tuning Parquet is hard to find. Ryan shares what he’s learned, creating the missing guide you need. Topics include: * The tools and techniques Netflix uses to analyze Parquet tables * How to spot comm
