What is a block and block scanner in HDFS?
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What is the difference between a Hadoop and Relational Database and Nosql?
How is hadoop different from other data processing tools?
What is structured data?
How can we change the split size if our commodity hardware has less storage space?
What infrastructure do we need to process 100 TB data using Hadoop?
What is the sequencefileinputformat in hadoop?
What is Input Split in hadoop?
What is hbase in hadoop?
How can one increase replication factor to a desired value in Hadoop?
Which one is default InputFormat in Hadoop ?
What is a namenode? How many instances of namenode run on a hadoop cluster?
Mention what is the number of default partitioner in Hadoop?
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