How to specify more than one directory as input in the Hadoop MapReduce Program?
Can we set the number of reducers to zero in MapReduce?
List the network requirements for using Hadoop ?
What is the relationship between Job and Task in Hadoop?
Explain InputSplit in Hadoop MapReduce?
Can we rename the output file?
What Are Good Use Cases For Impala As Opposed To Hive Or MapReduce?
Define the purpose of the partition function in mapreduce framework
Define speculative execution?
What are combiners? When should I use a combiner in my MapReduce Job?
Describe what happens to a mapreduce job from submission to output?
How to get the single file as the output from MapReduce Job?
What is MapReduce? What are the syntax you use to run a MapReduce program?