What is the heartbeat used for?
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What are the additional benefits YARN brings in to Hadoop?
What do shuffling do?
Define streaming?
How do you categorize a big data?
What is the full form of fsck?
What are the modes in which Apache Hadoop run?
In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?
What is a secondary namenode?
Why password is needed in ssh localhost?
Does hadoop always require digital data to process?
what are Task Tracker and Job Tracker?
What is HDFS Block size? How is it different from traditional file system block size?
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