Explain map-only job?
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What the information segments utilized by hadoop are?
How to restart NameNode or all the daemons in Hadoop?
What is the job tracker role in hadoop?
Mention what daemons run on a master node and slave nodes?
What are the limitations of Hadoop?
Why do we need hadoop for big data analytics?
Explain InputSplit in Hadoop?
Which port does SSH work on?
Where are hadoop’s configuration files located and list them?
What is the difference between a hadoop database and relational database?
Explain what is hadoop?
What is KeyValueTextInputFormat in Hadoop?
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