Cloudera

Lesson 3: Writing Your First MapReduce Program
Apply MapReduce Solutions to Data in HDFS

Now that you’ve written your first MapReduce program in the third lesson of Cloudera’s Introduction to Hadoop and MapReduce on Udacity, you’re ready to learn more about the Hadoop Distributed File System so that you can begin working with truly Big Data at scale.

We’re offering a free download of Chapter 3 of Tom White’s essential text, Hadoop: The Definitive Guide. This chapter lays out the details of data ingestion, management, and querying, as well as key concepts for HDFS and another look at the ecosystem projects Sarah and Ian discussed in the lesson.

Hadoop: The Definitive Guide


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