Has MapReduce been used to make Stackoverflow site?  If yes,
what did they do by using MapReduce?  share|improve this
question Belongs on meta. Also, see
meta.stackoverflow.com/questions/10369/… –  Yi Jiang Aug 21 '10
at 5:21 I had already seen it. –  Benjamin Aug 21 '10 at 5:26
add comment  migrated from stackoverflow.com Aug 21 '10 at 5:30
This question came from our site for professional and enthusiast
programmers.  1 Answer  up vote 3 down vote accepted  No, the
map reduce algorithm was not used. We manage to keep our
datasets fairly small and SQL efficient so we don't really need
sharding for SO yet  share|improve this answer add comment  You
must log in to answer this question.  Not the answer you're
looking for? Browse other questions tagged .