- Fixed incorrect host mappings for Hive causing failure of Hive smoke tests. 
- Hadoop updated to version 1.1.2. 
- HBase updated to version 0.94.2. 
- Pig updated to version 0.10.1. 
- ZooKeeper updated to version 3.4.5. 
- HCatalog updated to version 0.5.0. 
- Hive updated to version 0.10.0. 
- Oozie updated to upstream version 3.2.0. 
- Added support for Apache Mahout. 
- Talend Open Studio updated to upstream version 5.1.2. 
- Ambari updated to version 1.2.0. 
- Added WebHCat functionality to HCatalog. 
- Added authentication support for Ambari Web, with default local user auth provider. 
- Added more options on cluster provisioning, including ability to set more than one ZooKeeper server, specify installation of DataNode, TaskTracker and Client components, and customize service user accounts. 
- Enhanced Ambari web user interface. For a complete list of changes visit the Apache Ambari JIRA here. 
- Added ability to visualize cluster heatmaps in Ambari. Cluster heatmaps provide a unified view of key metrics for all the nodes in your cluster. 
- Added ability to view information on individual cluster hosts using Ambari web user interface. 
- Added ability to run service smoke tests from the Ambari management console. 
- Added ability to use RESTful APIs for cluster metrics in Ambari. 
- Added support for SLES 11 SP1 (64-bit) and added browser support for IE9, Chrome, and Safari (refer to the product documentation for full list of supported platforms). 
- Added support for SQL Server and Oracle. . 


