How can you overwrite the replication factors in HDFS?
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What is the sequencefileinputformat in hadoop?
What is the function of ApplicationMaster?
Explain how can we change the split size if our commodity hardware has less storage space?
How many instances of a jobtracker run on hadoop cluster?
How does an hadoop application look like or their basic components?
Define a daemon?
What is the difference between hadoop and other data processing tools?
Can the balancer be run while Hadoop is in use?
What is Apache Hadoop?
Explain what happens in textinformat ?
Is hadoop obsolete?
What is MapFile?
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