What is Disk Balancer in Hadoop?
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What are the port numbers of task tracker?
Explain how does hadoop classpath plays a vital role in stopping or starting in hadoop daemons?
Where is hadoop-env.sh file present?
Where are Hadoop’s configuration files located?
Explain Data Locality in Hadoop?
Can hadoop replace relational database?
When and how to create hadoop archive?
Can you explain logistic regression?
How analysis of Big Data is useful for organizations?
Is it possible to rename the output file, and if so, how?
Which are the three modes in which hadoop can be run?
What is the purpose of context object?
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