Explain what happens in text format?
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What is LazyOutputFormat in Hadoop?
What is the difference between TextinputFormat and KeyValueTextInputFormat class?
What is the most widely recognized info formats characterized in hadoop?
Why cloudera is used?
What is the problem with small files in Hadoop?
What are some typical functions of Job Tracker?
Mention what is the data storage component used by hadoop?
How to create a user in Hadoop?
Name the most common input formats defined in hadoop?
Define a udf?
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 the hadoop-core configuration?
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