Yahoo's RealTime MapReduce: S4 being open source

Yahoo is making an strong move by pushing its more advanced technology available as an Open Sourced project. Yahoo’s RealTime MapReduce, called S4, is meant to be a real-time, distributed, fault-tolerant, scalable, event driven, expandable platform  and allows programmers to easily implement applications for processing continuous unbounded streams of data.This project has been approved for being Open Sourced andwill be available on Github at You should see the S4 codebase available to you soon (the code and website content is being staged by the team).
All details about S4 available here:

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