What are the benefits of block transfer?
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Where do you specify the Mapper Implementation?
Explain the use of .mecia class?
Rack awareness of Namenode?
Explain the difference between NameNode
What is crontab? Explain with suitable example?
Explain Erasure Coding in Apache Hadoop?
What is the difference between rdbms and hadoop?
Define fault tolerance?
What is keyvaluetextinputformat?
What is the jobtracker?
What is the best hardware configuration to run Hadoop?
What do you know about nlineoutputformat?