What is MapFile?
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Is hadoop a memory?
Explain the Job OutputFormat?
Explain what happens in textinformat ?
Explain the hadoop-core configuration?
How is the option in Hadoop to skip the bad records?
what factors the block size takes before creation?
What is high availability in hadoop?
What are the problems with Hadoop 1.0?
What are the network requirements for using hadoop?
What are the most commonly defined input formats in Hadoop?
Can you explain how do ‘map’ and ‘reduce’ work?
What is nlineoutputformat?
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