Which YARN daemon or service negotiates map and reduce Containers from the Scheduler,
tracking their status and monitoring for progress?
A.
ResourceManager
B.
ApplicationMaster
C.
NodeManager
D.
ApplicationManager
Explanation:
http://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.1-latest/bk_using-apachehadoop/content/yarn_overview.html