Write a short note on the disadvantages of mapreduce
What is partitioner and its usage?
What is Data Locality in Hadoop?
Is it possible to rename the output file?
List out Hadoop's three configuration files?
what is WebDAV in Hadoop?
What is MapReduce? What are the syntax you use to run a MapReduce program?
Why Mapreduce output written in local disk?
Can there be no Reducer?
What do you mean by inputformat?
How hadoop mapreduce works?
What is Hadoop Map Reduce ?
how can you check whether Namenode is working beside using the jps command?