Mention what daemons run on a master node and slave nodes?
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What is the use of cloudera?
Define a sequence file in hadoop?
What sorts of actions does the job tracker process perform?
How do you overwrite replication factor?
Is hadoop still in demand?
What is a record reader?
Specify what the information segments utilized by hadoop are?
What are the Hadoop features extended to its eco-system components ?
Name the operating system(s) which are supported for production hadoop deployment?
Which are the three modes in which hadoop can be run?
Can hadoop handle streaming data?
How namenode handles data node failures?
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