Pentaho - Open source data integration (Kettle), analytics, reporting, visualization and predictive analytics directly from Hadoop nodes
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-- In May 2010, --> Pentaho announced support for Apache Hadoop allowing companies to access data integration and business analytics directly against Apache Hadoop based distributions of Hadoop.
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In 2010 Facebook claimed that they had the largest Hadoop cluster in the world with 21 PB of storage.
In February 2010, Netezza announced that it had opened up its systems to support major programming models, including Hadoop, MapReduce, Java, C++, and Python models.