What is 'Key value pair' in HDFS?
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What is the default block size in Hadoop 1 and in Hadoop 2? Can it be changed?
Explain use cases where SequenceFile class can be a good fit?
What is a speculative execution in Apache Hadoop MapReduce?
Where do you specify the Mapper Implementation?
Explain what happens in textinformat ?
What is HDFS Block size? How is it different from traditional file system block size?
Virtual Box & Ubuntu Installation?
Is map like a pointer?
Can we call vms as pseudos?
How many JVMs run on a slave node?
What is Disk Balancer in Apache Hadoop?
How is the option in Hadoop to skip the bad records?
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