What is Apache Hadoop?
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More Apache Hadoop Interview Questions
Can you tell us more about ssh?
Define a namenode?
What is the difference between HDFS and NAS ?
How many maximum jvm can run on a slave node?
What is inputsplit in hadoop? Explain.
What are watches?
Main Components of Hadoop?
How can we check whether namenode is working or not?
Explain the features of stand alone (local) mode?
Name the examples of some companies that are using hadoop structure?
What is the meaning of speculative execution in Hadoop? Why is it important?
What is difference between secondary namenode, checkpoint namenode & backupnod secondary namenode, a poorly named component of hadoop?
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