Yahoo to open source s4, their real-time mapreduce project

[ajessup]

http://qr.ae/7WPr

[snissn]

http://wiki.s4.io/Manual/S4Overview

[itsnotvalid]

As pointed out in the question link, the git repo would be available at http://github.com/s4 in the near future.

[sandGorgon]

will this supersede hadoop ?

[amock → sandGorgon]

No. This is complementary to Hadoop. Google's Percolator is a similar system and they say that it's much less efficient. If you don't need continuously updated data then Hadoop is a better choice.