Explanation:Each ApplicationMaster has responsibility for negotiating appropriate resource containers from the schedule. 5. Point out the wrong statement :
A. From the system perspective, the ApplicationMaster runs as a normal container.
B. The ResourceManager is the per-machine slave, which is responsible for launching the applications’ containers
C. The NodeManager is the per-machine slave, which is responsible for launching the applications’ containers, monitoring their resource usage
D. None of the mentioned
Answer:A
Explanation:Each ApplicationMaster has responsibility for negotiating appropriate resource containers from the schedule. 5. Point out the wrong statement :
A. From the system perspective, the ApplicationMaster runs as a normal container. B. The ResourceManager is the per-machine slave, which is responsible for launching the applications’ containers C. The NodeManager is the per-machine slave, which is responsible for launching the applications’ containers, monitoring their resource usage D. None of the mentioned
Explanation:ResourceManager has a scheduler, which is responsible for allocating resources to the various applications running in the cluster, according to constraints such as queue capacities and user limits. 6. Apache Hadoop YARN stands for :