Your browser is out of date!

Update your browser to view this website correctly. Update my browser now


Key Resources


Explore CDH, Cloudera’s software platform containing the Apache Hadoop ecosystem


Learn best practices, use cases, and internals from Cloudera engineers and users


Ask questions, get answers, and browse or participate in the Cloudera user community


Explore emerging ecosystem components that could potentially impact the future


Inspect and contribute to Cloudera’s open source software projects, including Apache Impala (incubating)


Watch featured developer video about a variety of subjects (Apache Spark, Apache Kudu, and more)

Join the Developer Program

The Cloudera Developer Program is a low-cost, low-risk way for individuals and small companies to ramp up on Cloudera's platform, while getting help when needed. Sign up online!

What's New

Inside the Apache Solr JSON Facet API

Solr 5 includes a completely re-written faceted search and analytics modul...

How-to: Use the New HDFS Intra-DataNode Disk Balancer in Apache Hadoop

HDFS now includes (shipping in CDH 5.8.2 and later) a comprehensive storag...

How-to: Secure Apache Solr Collections and Access Them Programmatically

Learn how to secure your Solr data in a policy-based, fine-grained way.

Lucene/Solr Revolution 2016

Oct. 11-12, 2016 | Boston, MA

Big Data Montreal

Oct. 18, 2016 | Montreal, Canada

Brussels CUG

Oct. 26, 2016 | Brussels, Belgium

Chicago Spark Users

Oct. 25, 2016 | Chicago, IL

Spark Summit Europe 2016

Oct. 25-27, 2016 | Brussels, Belgium