Why do we need a password-less ssh in fully distributed environment?
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What is your favourite tool in the hadoop ecosystem?
Does hadoop always require digital data to process?
On which port does ssh work?
Input Split & Record Reader and what they do?
What is Apache Hadoop YARN?
What is Safemode in Apache Hadoop?
What are the network requirements for using hadoop?
What are the default configuration files that are used in hadoop?
what is the default replication factor in HDFS?
What are the site-specific configuration files in Hadoop?
Can we call vms as pseudos?
What is oozie in hadoop?