What are the configuration files in Hadoop?
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What is Disk Balancer in Hadoop?
Explain the difference between an inputsplit and a block?
What is the job tracker role in hadoop?
What are the different commands used to startup and shutdown Hadoop daemons?
Which directory does hadoop install to?
Why we use intwritable instead of int? Why we use longwritable instead of long?
What is single node cluster in Hadoop? for what all purposes Hadoop run on a single node cluster?
Define a sequence file in hadoop?
What are the network requirements for hadoop?
Is it possible to provide multiple input to Hadoop? If yes then how?
What are the Hadoop features extended to its eco-system components ?
Doesn’t google have its very own version of dfs?
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