Explain a simple Map/Reduce problem.
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what are the nodes in the Hadoop cluster?
Does the hdfs client decide the input split or namenode?
What is inputformat in hadoop?
How we can change Replication factor when Data is on the fly?
How can I install Cloudera VM in my system?
What are the functions of NameNode?
What is Schema on Read and Schema on Write?
What is Partioner in hadoop? Where does it run
Explain what if rack 2 and datanode fails?
What is the difference between Gen1 and Gen2 Hadoop with regards to the Namenode?
What is structured data?
How blocks are distributed among all data nodes for a particular chunk of data?
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