How indexing is done in HDFS?
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Explain what happens in textinformat ?
Why is hadoop faster?
Define a task tracker?
Explain the use of tasktracker in the hadoop cluster?
What should be the ideal replication factor in Hadoop Cluster?
How to resolve IOException: Cannot create directory
What is the sequencefileinputformat in hadoop?
how can we change Replication Factor?
How to change replication factor of files already stored in HDFS?
What are the most commonly defined input formats in Hadoop?
Why the name ‘hadoop’?
How to exit the vi editor?
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