what should be the ideal replication factor in hadoop?
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Explain the difference between NameNode
did you maintain the hadoop cluster in-house or used hadoop in the cloud?
If a data Node is full how it's identified?
What are sink processors?
What is crontab? Explain with suitable example?
What is the function of NodeManager?
Why is Apache Spark faster than Apache Hadoop?
Did you ever ran into a lop sided job that resulted in out of memory error
Explain the hadoop-core configuration?
Define fault tolerance?
what are the steps involved in commissioning adding
What is the purpose of button groups?
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