原文参见: http://techcrunch.com/2012/10/27/big-data-right-now-five-trendy-open-source-technologies/
总结的开源工具:
1, STORM AND KAFKA2, DRILL AND DREMEL3, R4, GREMLIN AND GIRAPH5, SAP HANA6, HONORABLE MENTION: D3
都没有用过, 很土很落后.