Mention what is the number of default partitioner in Hadoop?
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Name the examples of some companies that are using hadoop structure?
How to write a Custom Key Class?
How to Administering Hadoop?
What is a secondary namenode?
Can you tell us more about ssh?
how to share the metastore within multiple users?
What is the use of combiners in the hadoop framework?
Which data storage components are used by hadoop?
How to enable recycle bin in hadoop?
Why is Apache Spark faster than Apache Hadoop?
How many instances of JobTracker can run on a Hadoop Cluser?
What is crontab? Explain with suitable example?
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