What mode(s) can hadoop code be run in?
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If datanodes increase, then do we need to upgrade namenode?
What is the problem with small files in Hadoop?
Why is Data Block size set to 128 MB in Hadoop?
Can you define inputsplit in hadoop?
What happen on the namenode when a client tries to read a data file?
Explain the key benefits of using storm for real time processing?
What is hadoop? Name the main components of a hadoop application?
What is partitioning?
Compare Apache Hadoop and Apache Spark?
What happen if one of the datanodes has much slower cpu?
Where are Hadoop’s configuration files located?
What is the NameNode port number?
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