What did mean by data-node?
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In hadoop_pid_dir, what does pid stands for?
What is the best practice to deploy the secondary name node?
What are the four basic parameters of a mapper?
What is TaskTracker?
Ideally what should be replication factor in a Hadoop cluster?
What are the important features of hadoop?
How do you overwrite replication factor?
What do you understand by unit and ()in scala?
What is the difference between TextInputFormat and KeyValueInputFormat class?
What is partitioning?
What is Balancer in Hadoop?
List some use cases where classification machine learning algorithms can be used.
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