What is 'Key value pair' in HDFS?
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Explain the hadoop-core configuration?
Explain a simple Map/Reduce problem.
Define a daemon?
Does this lead to security issues?
What are the site-specific configuration files in Hadoop?
How to change from su to cloudera?
What is the difference between a Hadoop and Relational Database and Nosql?
How will format the HDFS ?
What alternate way does HDFS provides to recover data in case a Namenode
What is cloudera and why it is used?
What is the full form of fsck?
Explain the use of tasktracker in the hadoop cluster?