what is next step after mapper or maptask?
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Can I set the number of reducers to zero?
Explain some important features of hadoop?
Have you ever used counters in hadoop?
Clarify how ordering in hdfs is finished?
Clarify how job tracker schedules an assignment?
What is hadoop? Name the main components of a hadoop application?
What are the tools used in big data?
What happen if a datanode loses network connection for a few minutes?
Explain Hadoop Archives?
Do we need to place 2nd and 3rd data in rack 2 only?
Can you explain edge nodes in hadoop?
What are the most common InputFormats in Hadoop?
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