How would you tackle counting words in several text documents?
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How we can take Hadoop out of Safe Mode?
Does the hdfs client decide the input split or namenode?
what is SPF?
Explain the difference between NameNode
What does /var/hadoop/pids do?
Why is hadoop faster?
How many instances of tasktracker run on a hadoop cluster?
Define fault tolerance?
What is Disk Balancer in Apache Hadoop?
What do slaves consist of?
Explain use cases where SequenceFile class can be a good fit?
How the HDFS Blocks are replicated?
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