Can you explain rack awareness?
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What are the different modes in which we can configure/install Hadoop?
When we send a data to a node, do we allow settling in time, before sending another data to that node?
What is the use of context object?
Is nosql follow relational db model?
Which are the three modes in which hadoop can be run?
Can you explain edge nodes in hadoop?
What are the benefits yarn brings in to hadoop?
What is Slot in Hadoop v1? Why was it removed from Hadoop v2?
What does jps command do in Hadoop?
What do you mean by the NameNode High Availability in hadoop?
What is the command to change the replication factor ?
Define a udf?
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