Hadoop: Learn Data Science online

Learn Data Science online at your own pace. Start today and improve your skills. Join millions of learners from around the world already learning on Udemy. Download Hadoop is released as source code tarballs with corresponding binary tarballs for convenience. The downloads are distributed via mirror sites and should be checked for tampering using GPG or SHA-512. Hadoop is an open-source Java framework that stores and processes massive data using clusters of inexpensive (commodity) hardware. Based on Google’s MapReduce programming model, it enables distributed, parallel processing. Big companies like Facebook, Yahoo, Netflix and eBay use Hadoop to handle large-scale data efficiently. Components of Hadoop Architecture Hadoop Architecture Mainly consists of 4 components: MapReduce HDFS ( Hadoop Distributed File System) YARN (Yet Another Resource ... Apache Hadoop is a framework for distributed computing and storage of big data using the MapReduce model. Learn about its history, modules, components, and ecosystem from this comprehensive article.