[repost ]Introduction to the Hadoop Software Ecosystem

original:http://www.revelytix.com/?q=content/hadoop-ecosystem Via A. Griffins When Hadoop 1.0.0 was released by Apache in 2011, comprising mainly HDFS and MapReduce, it soon became clear that Hadoop was not simply another application or service, but a platform around which an entire ecosystem of capabilities could be built. Since then, dozens of self-standing software projects have sprung into being [...]



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