What is the jobtracker?
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How to change Replication Factor For below cases ?
Can you tell us more about ssh?
what is the typical block size of an HDFS block?
How can I restart namenode?
What infrastructure do we need to process 100 TB data using Hadoop?
What exactly is hadoop?
What Mapper does?
Do we need to give a password, even if the key is added in ssh?
What is Hadoop?
What will you do when NameNode is down?
What is keyvaluetextinputformat?
Why is hadoop faster?
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