Google


Monday, September 13, 2010

Google's new data structure

Google Caffeine — the remodeled search infrastructure rolled out  across Google's worldwide data center network earlier this year — is not based on MapReduce, the distributed number-crunching platform that famously underpinned the company's previous indexing system. As the likes of Yahoo!, Facebook, and Microsoft work to duplicate MapReduce through the open source Hadoop project, Google is moving on.

http://www.theregister.co.uk/2010/09/09/google_caffeine_explained/

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