What is Rack Awareness in Apache Hadoop?
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Explain what happens in textinformat ?
How do you categorize a big data?
On which port does ssh work?
Is hadoop a memory?
What are combiners and its purpose?
What do you know about sequencefileinputformat?
Explain the hadoop-core configuration?
How would you tackle counting words in several text documents?
What are the problems with Hadoop 1.0?
What are the two main parts of the hadoop framework?
Explain what if rack 2 and datanode fails?
What is HDFS block size and what did you chose in your project?
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