Which process instantiates user code, and executes map and reduce tasks on a cluster running MapRedu

seenagape

8 years ago

Which process instantiates user code, and executes map and reduce tasks on a cluster running
MapReduce v2 (MRv2) on YARN?

A.
NodeManager

B.
ApplicationMaster

C.
TaskTracker

D.
JobTracker

E.
NameNode

F.
DataNode

G.
ResourceManager