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

Question

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The Answer of 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

Which Process Instantiates User Code, and Executes Map and Reduce