Explain map-only job?
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Why does one remove or add nodes in a Hadoop cluster frequently?
Can you explain hadoop streaming?
When should be hadoop archive create?
Why slaves limited to 4000 in hadoop version 1?
What are the port numbers of namenode?
Define data cleansing?
What are the hadoop configuration files at present?
Which are the three modes in which hadoop can be run?
What is the logistic regression?
What sorts of actions does the job tracker process perform?
How can we create a hadoop cluster from scratch?
What are the four modules that make up the Apache Hadoop framework?
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