1.

When We Goes To Reducer?

Answer»

When SORT and SHUFFLE is required then only GOES to reducers OTHERWISE no need partition. If filter, no need to sort and shuffle. So without reducer its POSSIBLE to do this operation.

When sort and shuffle is required then only goes to reducers otherwise no need partition. If filter, no need to sort and shuffle. So without reducer its possible to do this operation.



Discussion

No Comment Found