Explanation:The fundamental idea of MRv2 is to split up the two major functionalities of the JobTracker. 8. The ____________ is the ultimate authority that arbitrates resources among all the applications in the system.
A. NodeManager
B. ResourceManager
C. ApplicationMaster
D. All of the mentioned
Answer:A
Explanation:The fundamental idea of MRv2 is to split up the two major functionalities of the JobTracker. 8. The ____________ is the ultimate authority that arbitrates resources among all the applications in the system.
A. NodeManager B. ResourceManager C. ApplicationMaster D. All of the mentioned
Explanation:The ResourceManager and per-node slave, the NodeManager (NM), form the data-computation framework. 9. The __________ is responsible for allocating resources to the various running applications subject to familiar constraints of capacities, queues etc.