What is the best practice to deploy the secondary name node?
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List some use cases where classification machine learning algorithms can be used.
What are the port numbers of namenode?
Explain what is storage and compute nodes?
How does job tracker schedule a job for the task tracker?
What is a udf?
What does hadoop-env.sh do?
Can you explain logistic regression?
What are the features of Standalone (local) mode?
What is Mapper? How can we compress Mapper output in Hadoop?
Explain how is data partitioned before it is sent to the reducer if no custom partitioner is defined in hadoop?
List of some best tools that can be useful for data-analysis?
What are the limitations of Hadoop?
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