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 mentionedI got this question at a job interview.My doubt is from YARN topic in division Working of MapReduce of Hadoop

Point out the wrong statement.(a) From the system perspective, the App

1.	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 mentionedI got this question at a job interview.My doubt is from YARN topic in division Working of MapReduce of Hadoop
Answer» RIGHT answer is (b) The ResourceManager is the per-machine slave, which is responsible for launching the APPLICATIONS’ containers 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.

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