What happens to job tracker when namenode is down?
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What is the sequencefileinputformat in hadoop?
What is small file problem in hadoop?
Explain InputFormat?
Is hadoop required for data science?
what is SPF?
How to change replication factor of files already stored in HDFS?
Name some companies that use Hadoop?
Which is the best hadoop certification?
What are watches?
What is 'Key value pair' in HDFS?
What are the most commonly defined input formats in Hadoop?
What is Safemode in Apache Hadoop?
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