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How will you make changes to the default configuration files?
On what basis name node distribute blocks across the data nodes?
Explain the core components of hadoop?
Can hive run without hadoop?
Does hadoop always require digital data to process?
What is the difference between HDFS and NAS ?
Where do you specify the Mapper Implementation?
What are the port numbers of namenode, job tracker and task tracker?
Explain Erasure Coding in Apache Hadoop?
What is Schema on Read and Schema on Write?
Does google use hadoop?
How does an hadoop application look like or their basic components?
How many instances of tasktracker run on a hadoop cluster?
What is HDFS block size and what did you chose in your project?
Explain what is the purpose of RecordReader in Hadoop?
