the only way to implement B is by doing A (that i know of, at least). Also, the word "each" is clearly a dead giveaway that B is the wrong answer, since it implies special logic for communicating with individual mappers/reducers.
On Fri, Dec 28, 2012 at 8:20 PM, Edward Capriolo <[email protected]>wrote: > Yes. another big data, data scientist, no ops, devops, cloud computing > specialist is born. Thank goodness we have multiple choice tests to > identify the best coders and administrators. > -- Jay Vyas http://jayunit100.blogspot.com
