Explain how Hadoop cluster hardware planning and provisioning is done?
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What is streaming in Hadoop?
If we want to copy 10 blocks from one machine to another, but another machine can copy only 8.5 blocks, can the blocks be broken at the time of replication?
Mention what is distributed cache in hadoop?
Can you define inputsplit in hadoop?
Explain what is hadoop?
What do you understand by a closure in scala?
What does secondary name-node means?
What is the use of recordreader in hadoop?
How many daemon processes run on a hadoop cluster?
Give me examples of unstructured data?
What is TextInputFormat in Hadoop?
What is TaskTracker?
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