Mention what job does the conf class do?
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What are the common types of NOSQL data bases ?
Comparison between Secondary NameNode and Checkpoint Node in Hadoop?
What are the main features and Characteristics of Hadoop which makes it the most popular and powerful Big Data tool?
What are the hadoop configuration files at present?
What are some typical functions of Job Tracker?
Explain what happens in text format?
What are some typical functions of job tracker in hadoop?
What happen if number of reducer is set to 0 in Hadoop?
Explain what is a task tracker in hadoop?
What is distributed copy (distcp)?
Is there another way to check whether Namenode is working?
What is the use of cloudera?
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