How jobtracker assign tasks to the tasktracker?
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Mention what is the data storage component used by hadoop?
List of some best tools that can be useful for data-analysis?
Explain how can you check whether namenode is working beside using the jps command?
What is tasktracker in hadoop?
How many job tracker processes can run on a single Hadoop cluster?
Ideally what should be the replication factor in hadoop?
Mention how many inputsplits is made by a hadoop framework?
What is LazyOutputFormat in Hadoop?
What is Small File Problem in Hadoop? How can it be resolved?
What type of data hadoop can handle ?
How to specify more than one path for storage in Hadoop?
What is partitioning?
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