What is HDFS block size and what did you chose in your project?
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Suppose Hadoop spawned 100 tasks for a job and one of the task failed. What will Hadoop do?
What is NoSQL?
What is inputsplit in hadoop? Explain.
Why the name ‘hadoop’?
Is hadoop required for data science?
What are the most commonly defined input formats in Hadoop?
What will be the consideration while we do Hardware Planning for Master in Hadoop architecture?
How to change from su to cloudera?
Is map like a pointer?
What is the heartbeat used for?
Explain the hadoop-core configuration?
What are the stable versions of Hadoop?
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