aster Node
The master node takes the input and it assigns the work
to the clients.
B. Reduce Step In the reduce step the result are combined
and given to the master node from that figure 5 you can
easily get idea about that.
C. Importance
Above will explain you about the data management and
retrieve capacity of NOSQL but this Map Reduce give a
massive performance in terms of input and output process
from NOSQL.