What is compute and Storage nodes?
What does /var/hadoop/pids do?
Explain how can we change the split size if our commodity hardware has less storage space?
how is a file of the size 1 GB uncompressed
On What concept the Hadoop framework works?
What is a JobTracker in Hadoop? How many instances of JobTracker run on a Hadoop Cluster?
What is your favourite tool in the hadoop ecosystem?
Can the balancer be run while Hadoop is in use?
What are the core components of Apache Hadoop?
What is the use of combiners in the hadoop framework?
Name the examples of some companies that are using hadoop structure?
Command to format the NameNode?
What is yarn in hadoop?