In which directory hadoop is installed?
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Can I set the number of reducers to zero?
Can you explain speculative execution?
What does name-node mean in hadoop?
How many datanodes can run on a single Hadoop cluster?
What is Balancer in Hadoop?
Can you explain bloommapfile.
How often do you need to reformat the namenode?
How would you restart NameNode?
What are the core components of Hadoop?
Can we deploye job tracker other than name node?
Define a sequence file in hadoop?
Which operating system(s) are supported for production hadoop deployment?
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