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What is the purpose of RecordReader in hadoop?
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In hadoop_pid_dir, what does pid stands for?
If DataNode increases, then do we need to upgrade NameNode?
Is Namenode machine same as DataNode machine as in terms of hardware in Hadoop?
What is the use of cloudera?
Can you give some examples of Big Data?
In which directory hadoop is installed?
What mode(s) can hadoop code be run in?
What are the differences between hadoop 1 and hadoop 2?
What is tasktracker in hadoop?
Hadoop achieves parallelism by dividing the tasks across many nodes, it is possible for a few slow nodes to rate-limit the rest of the program and slow down the program. What mechanism Hadoop provides to combat this?
What is JPS? Why is it used in Hadoop?
What is winutils hadoop?
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