Daily Archives: April 21, 2014


FixCombinerOutput 3
Combiners In Mapreduce Combiner is a semi-reducer in mapreduce. This is an optional class which can be specified in mapreduce driver class to process the output of map tasks before submitting it to reducer tasks. Purpose In Mapreduce framework, usually the output from the map tasks is large and data […]

Combiner in Mapreduce