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The "ProjectDescription" page has been changed by LewisJohnMcgibbney: https://wiki.apache.org/hadoop/ProjectDescription?action=diff&rev1=6&rev2=7 = Introduction = Hadoop was originally built as infrastructure for the [[http://lucene.apache.org/nutch/|Nutch]] project, which crawls the web and builds a search engine index for the crawled pages. It provides a distributed filesystem (HDFS) that can store data across thousands of servers, and a means of running work (Map/Reduce jobs) across those machines, running the work near the data. + + <<TableOfContents(4)>> == Hadoop Map/Reduce ==
