What is Schema on Read and Schema on Write?
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What do you understand from Node redundancy and is it exist in hadoop cluster?
What is a checkpoint?
How we can take Hadoop out of Safe Mode?
What is inputformat in hadoop?
What problems have you faced when you are working on Hadoop code?
Explain InputFormat?
What are the most commonly defined input formats in Hadoop?
In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?
What is keyvaluetextinputformat?
How to change replication factor of files already stored in HDFS?
Explain the wordcount implementation via hadoop framework ?
What are the network requirements for using hadoop?
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