What is crontab? Explain with suitable example?
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On which port does ssh work?
what is the typical block size of an HDFS block?
How do you define "block" in HDFS?
Give the use of the bootstrap panel.
Explain the benefits of block transfer?
what is meaning Replication factor?
In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?
What is the difference between Apache Hadoop and RDBMS?
What are sink processors?
Who is a 'user' in HDFS?
What is speculative execution in Hadoop?
What is the meaning of speculative execution in Hadoop? Why is it important?
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