Hadoop: The Definitive Guide

Hadoop: The Definitive Guide
Author: Tom White
Publisher: "O'Reilly Media, Inc."
Total Pages: 687
Release: 2012-05-10
Genre: Computers
ISBN: 1449338771

Ready to unlock the power of your data? With this comprehensive guide, you’ll learn how to build and maintain reliable, scalable, distributed systems with Apache Hadoop. This book is ideal for programmers looking to analyze datasets of any size, and for administrators who want to set up and run Hadoop clusters. You’ll find illuminating case studies that demonstrate how Hadoop is used to solve specific problems. This third edition covers recent changes to Hadoop, including material on the new MapReduce API, as well as MapReduce 2 and its more flexible execution model (YARN). Store large datasets with the Hadoop Distributed File System (HDFS) Run distributed computations with MapReduce Use Hadoop’s data and I/O building blocks for compression, data integrity, serialization (including Avro), and persistence Discover common pitfalls and advanced features for writing real-world MapReduce programs Design, build, and administer a dedicated Hadoop cluster—or run Hadoop in the cloud Load data from relational databases into HDFS, using Sqoop Perform large-scale data processing with the Pig query language Analyze datasets with Hive, Hadoop’s data warehousing system Take advantage of HBase for structured and semi-structured data, and ZooKeeper for building distributed systems

Eternal Shadow

Eternal Shadow
Author: Trevor B. Williams
Publisher: Trevor B. Williams
Total Pages: 436
Release: 2019-11-09
Genre: Fiction
ISBN: 1733111875

"Williams's debut novel is hard SF at its best." —Robert J. Sawyer, Hugo Award-winning author of “Quantum Night” “Eternal Shadow reads like a Michael Crichton sci-fi thriller…” 4.5/5 Stars. —San Francisco Review “Fans of the hard science fiction of Andy Weir (The Martian) and Isaac Asimov… will have their eyes glued to the pages.” 4.9/5 Stars. —IndieReader “When apocalyptic disaster looms, humanity turns to science and technology in this well-crafted tale.” —Kirkus Review “…A thoughtful, intelligent portrait of humanity’s first contact with extraterrestrial life.” —Foreward Reviews What would you do if the world was going to end in ten years? For Jennifer Epstein, a by-the-books senior researcher at SETI, there is only one answer: prevent the apocalypse from happening. Pluto, Neptune, and Uranus were destroyed by an alien threat. The deck was stacked against humanity before the cards came out of the box. But Jennifer isn’t alone. She has Samantha Monroe, her excitable but brilliant colleague. From South Africa, CEO Muzikayise Khulu of Khulu Global supplies his vast resources to the ultimate race for survival. The three find themselves in an unlikely alliance while political brinkmanship, doomsday cults, and untested technologies form ever-growing obstacles. Will humanity unite to face the greatest challenge of their time, or will it destroy itself before the alien ship arrives?