Apache Ambari is a tool for provisioning, managing, and monitoring Apache Hadoop clusters. Ambari consists of a set of RESTful APIs and a browser-based management interface.

• Ambari Metrics (GitHub, GitBox)
• Ambari Log Search (GitHub, GitBox)
• Ambari Infra (GitHub, GitBox)

https://cwiki.apache.org/confluence/display/AMBARI/Quick+Start+Guide

https://cwiki.apache.org/confluence/display/AMBARI/Technology+Stack

https://cwiki.apache.org/confluence/display/AMBARI/How+to+Contribute

http://ambari.apache.org/license.html