What is High Availability feature in Hadoop2?
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Can we deploye job tracker other than name node?
What is Small File Problem in Hadoop? How can it be resolved?
Which directory does hadoop install to?
What does the mapred.job.tracker command do?
How to specify more than one path for storage in Hadoop?
Explain what is a task tracker in hadoop?
Why do the nodes are removed and added frequently in a hadoop cluster?
How NameNode tackle Datanode failures in Hadoop?
How does job tracker schedule a job for the task tracker?
Explain what is speculative execution?
Can you define inputsplit in hadoop?
Which one is default?
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