What are the important modes of hadoop?
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What are the different modes in which we can configure/install Hadoop?
What are the Hadoop features extended to its eco-system components ?
How can we create a hadoop cluster from scratch?
Can we change the file cached by distributed cache
Comparison between Secondary NameNode and Checkpoint Node in Hadoop?
What is job tracker in Hadoop?
When should be hadoop archive create?
Explain how do you overwrite replication factor?
In hadoop_pid_dir, what does pid stands for?
What is the block size in Hadoop?
What is the difference between TextInputFormat and KeyValueInputFormat class?
Explain what is hadoop?
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