In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?
What are the characteristics of hadoop framework?
Is hadoop the future?
What is the process to change the files at arbitrary locations in HDFS?
Why is hadoop faster?
How is the distance between two nodes defined in Hadoop?
How the HDFS Blocks are replicated?
Explain what is the purpose of RecordReader in Hadoop?
What is the problem with small files in Apache Hadoop?
How did you debug your Hadoop code ?
What's the best way to copy files between HDFS clusters?
What are the main components of a Hadoop Application?
Name the examples of some companies that are using hadoop structure?
Did you ever built a production process in hadoop ? If yes then what was the process when your hadoop job fails due to any reason?
Is it necessary to know java to learn hadoop?