What if the the values for a key that get passed into the reducer do
not fit into memory?
After all a reducer should get all values per key from the whole job.
Is the iterator disk backed?
|Owen O'Malley||at Jun 22, 2010 at 5:48 am||⇧|
|Torsten Curdt||at Jun 22, 2010 at 7:05 am||⇧|