How to specify more than one path for storage in Hadoop?
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How to create a user in Hadoop?
What is the procedure for namenode recovery?
What is heartbeat in hadoop?
Explain the difference between an inputsplit and a block?
List some use cases where classification machine learning algorithms can be used.
What does the high availability of a name-node means? How is it accomplished?
How is security achieved in Hadoop?
If no custom partitioner is defined in Hadoop then how is data partitioned before it is sent to the reducer?
What is the relationship between Jobs and Tasks in Hadoop?
Is Namenode machine same as DataNode machine as in terms of hardware?
Mention how hadoop is different from other data processing tools?
What does hadoop-metrics.properties file do?
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