What does the file hadoop-metrics.properties do?
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Ideally what should be the replication factor in hadoop?
What does rack awareness algorithm means and why is it utilized as a part of hadoop?
Can you explain the common input formats in hadoop?
What are the Features of Hadoop?
What is the non dfs used?
Give a brief overview of Hadoop history?
Name the operating system(s) which are supported for production hadoop deployment?
Which one is default?
Define “speculative execution” in hadoop?
What is a commodity hardware? Does commodity hardware include RAM?
Explain some important features of hadoop?
What is LazyOutputFormat in Hadoop?
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