This is a jumping off point for students of Global Knowledge's Cloudera Classes.
To sign up for a class, please visit: Global Knowledge's Cloudera Course Page

Class Links

Developer
Admin

Learning Links

rICh's Cloudera Link Compilation
Nathan Neff Cloudera Link Compilation
Hadoop, The Definitive Guide by Tom White, 2nd Ed (Freely available on Google Books)
Hadoop Operations by Eric Sammer (freely available at www.it-ebooks.info / Google Books)

Public Datasets

List of Public (often large) datasets