What are the network requirements for using hadoop?
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What is a namenode? How many instances of namenode run on a hadoop cluster?
Mention what is the number of default partitioner in Hadoop?
How to enable recycle bin or trash in hadoop?
Input Split & Record Reader and what they do?
What is Writable & WritableComparable interface?
Define a commodity hardware? Does commodity hardware include ram?
What platform and java version are required to run hadoop?
What is Rack Awareness in Apache Hadoop?
What is Input Split in hadoop?
shouldn't DFS be able to handle large volumes of data already?
What are the modules that constitute the Apache Hadoop 2.0 framework?
Explain how can we change the split size if our commodity hardware has less storage space?
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