Is it possible to have hadoop job output in multiple directories?
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What is the hadoop-core configuration?
List out the different stream grouping in apache storm?
Comparison between Secondary NameNode and Checkpoint Node in Hadoop?
Mention what daemons run on a master node and slave nodes?
Can you define inputsplit in hadoop?
Hadoop achieves parallelism by dividing the tasks across many nodes, it is possible for a few slow nodes to rate-limit the rest of the program and slow down the program. What mechanism Hadoop provides to combat this?
Is hadoop still in demand?
Explain small file problem in hadoop
Are job tracker and task trackers present in separate machines?
What happen if one of the datanodes has much slower cpu?
What do you understand by standalone (or local) mode?
What does block mean?
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