How indexing is done in HDFS?
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What is Rack awareness?
Virtual Box & Ubuntu Installation?
What is small file problem in hadoop?
What is a block and block scanner in HDFS?
How does NameNode tackle DataNode failures?
What is keyvaluetextinputformat?
Explain the difference between gen1 and gen2 hadoop with regards to the namenode?
How can we change the split size if our commodity hardware has less storage space?
What is Apache Hadoop YARN?
What exactly is hadoop?
Explain what happens in textinformat ?
What do sorting do?
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