What exactly is hadoop?
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Explain what happens in textinformat ?
What is Row Key?
Main Components of Hadoop?
What is cloudera and why it is used?
How can we change the split size if our commodity hardware has less storage space?
What is a JobTracker in Hadoop? How many instances of JobTracker run on a Hadoop Cluster?
What are the core components of Apache Hadoop?
when hadoop enter in safe mode?
What is the difference between HDFS and NAS ?
What is speculative execution in Hadoop?
What are the network requirements for using hadoop?
Can you give us some more details about ssh communication between masters and the slaves?
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