How many maps are there in a particular job?
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What the information segments utilized by hadoop are?
What are the features of Pseudo mode?
What are the functionalities of jobtracer?
Explain Data Locality in Hadoop?
How to specify more than one path for storage in Hadoop?
What are the configuration files in Hadoop?
Suppose hadoop spawned 100 tasks for a job and one of the tasks failed. What will hadoop do?
How can you set an arbitrary number of mappers to be created for a job in Hadoop?
Mention how many inputsplits is made by a hadoop framework?
Why Hadoop performs replication, although it results in data redundancy?
How Hadoop’s CLASSPATH plays a vital role in starting or stopping in Hadoop daemons?
What are the important features of hadoop?
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