Explain what is the function of mapreduce partitioner?
List out Hadoop's three configuration files?
How will you submit extra files or data ( like jars, static files, etc. ) For a mapreduce job during runtime?
how can you check whether Namenode is working beside using the jps command?
Explain job scheduling through JobTracker
What does a split do?
What is the job of blend () and repartition () in Map Reduce?
Clarify what combiners are and when you should utilize a combiner in a map reduce job?
What is the sequence of execution of Mapper, Combiner, and Partitioner in MapReduce?
List the configuration parameters that have to be specified when running a MapReduce job.
What is the fundamental difference between a MapReduce Split and a HDFS block?scale data processing?
what daemons run on a master node and slave nodes?
Developing a MapReduce Application?