What are the most common OutputFormat in Hadoop?
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Whats the default port that jobtrackers listens ?
Can you define a checkpoint?
How would an hadoop administrator deploy various components of hadoop in production?
What is 'jps'?
What happens in text format?
Why do we need hadoop for big data analytics?
What is tasktracker in hadoop?
What are the benefits yarn brings in to hadoop?
Explain what is sequencefileinputformat?
Why cloudera is used?
Mention what is distributed cache in hadoop?
Define “speculative execution” in hadoop?
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