Apache Chukwa (attic-chukwa)
Category: retired, hadoop
Programming language: Java, JavaScript

      Chukwa is an open source data collection system for monitoring 
      large distributed systems. Chukwa is built on top of 
      the Hadoop Distributed File System (HDFS) and Map/Reduce framework 
      and inherits Hadoop’s scalability and robustness. Chukwa also includes 
      a ﬂexible and powerful toolkit for displaying, monitoring and analyzing 
      results to make the best use of the collected data.
    
Release: 0.5.0 (2012-01-25)