How does hadoop achieve fault tolerance?
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Can we create a hadoop cluster from scratch?
Can you define inputsplit in hadoop?
What do you understand by standalone (or local) mode?
Can you explain edge nodes in hadoop?
How ordering in hdfs is finished?
Define a sequence file in hadoop?
How to handle bad records during parsing?
How to restart NameNode or all the daemons in Hadoop?
Explain the difference between an inputsplit and a block?
Explain small file problem in hadoop
Why do we need hadoop for big data analytics?
What is the logistic regression?
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