What exactly is hadoop?
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On what basis name node distribute blocks across the data nodes?
What is HDFS High Availability?
What is crontab? Explain with suitable example?
How do you define "block" in HDFS?
Can we have multiple entries in the master files?
What is the purpose of dfsadmin tool?
How can I install Cloudera VM in my system?
Main Components of Hadoop?
What is the difference between hadoop and other data processing tools?
What do you know about keyvaluetextinputformat?
How to come out of the insert mode?
What do the master class and the output class do?
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