What are watches?
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What is HDFS Federation?
Whats is distributed cache in hadoop?
what should be the ideal replication factor in hadoop?
Define a task tracker?
In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?
What is difference between secondary namenode, checkpoint namenode & backupnod secondary namenode, a poorly named component of hadoop?
On which port does ssh work?
What is inputsplit in hadoop? Explain.
What is the jobtracker and what it performs in a hadoop cluster?
In which location Name Node stores its Metadata and why?
Why password is needed in ssh localhost?
What are the default configuration files that are used in hadoop?
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