adspace


What daemons run on master nodes?

Answer Posted / Gopal Prasad Poddar

The main daemons that run on master nodes in Hadoop are: NameNode (in classic Hadoop), JobTracker (in MapReduce 1), and ResourceManager (in YARN). These daemons manage the file system, jobs, and resources respectively.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How can you set an arbitrary number of Reducers to be created for a job in Hadoop?

551


Which modes can Hadoop be run in? List a few features for each mode?

542


Give me the examples of Columnar database ?

669


How job tracker schedules an assignment?

496