Book Image

Programming MapReduce with Scalding

By : Antonios Chalkiopoulos
Book Image

Programming MapReduce with Scalding

By: Antonios Chalkiopoulos

Overview of this book

Table of Contents (16 chapters)
Programming MapReduce with Scalding
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Chapter 8. Using External Data Stores

By now, we have presented how to run MapReduce applications on data present in files and how to use external services to enhance data.

On top of this, Scalding offers a rich set of capabilities regarding interaction with external systems. In this chapter, we will present:

  • How to read and write in SQL databases

  • How to read and write in NoSQL databases

  • Using search and analytics engines