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.
ResourceManager

D.
TaskTracker

E.
JobTracker

F.
DataNode

G.
NameNode