Cloudera Manager version 3 and CDH3 have reached End of Maintenance (EOM) as of June 20th, 2013. Cloudera will not support or provide patches for any of the Cloudera Manager version 3 and CDH3 releases. To view documentation related to later releases, click the Documentation link at the top of this page.
CDH3 Release Notes
Release Notes for CDH3 Update 6 (CDH3u6)
These release notes contain information for the Update 6 release of Version 3 of Cloudera's Distribution Including Apache Hadoop (CDH3u6).
For links to the detailed change lists that describe the bug fixes and improvements to all of the CDH3 projects, see the packaging section of CDH Version and Packaging Information.
For information about installing and configuring CDH3, see the CDH3 Installation Guide.