What are the hadoop's three configuration files?
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?
Give the use of the bootstrap panel.
Why the name ‘hadoop’?
What are watches?
Explain the core components of hadoop?
What is the Use of SSH in Hadoop ?
How indexing is done in HDFS?
shouldn't DFS be able to handle large volumes of data already?
Name the examples of some companies that are using hadoop structure?
Explain the use of tasktracker in the hadoop cluster?
Define a commodity hardware? Does commodity hardware include ram?
What is oozie in hadoop?
What is Apache Hadoop? Why is Hadoop essential for every Big Data application?
Explain what if rack 2 and datanode fails?