Intro to Hadoop and MapReduce - ClouderaUdacity
What you'll learn on the course
What is "Big Data"? The dimensions of Big Data. Scaling problems. HDFS and the Hadoop ecosystem.
The basics of HDFS, MapReduce and Hadoop cluster.
Writing MapReduce programs to answer questions about data.
MapReduce design patterns.
Answering questions about big sales data and analyzing large website logs.