Are there any special requirements for namenode?
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What happen on the namenode when a client tries to read a data file?
Why cloudera is used?
What does name-node mean in hadoop?
What is a namenode?
What is winutils hadoop?
Is Namenode machine same as DataNode machine as in terms of hardware in Hadoop?
What is the default replication factor in Hadoop and how will you change it?
Can you explain the common input formats in hadoop?
What do you mean by the NameNode High Availability in hadoop?
Why Hadoop performs replication, although it results in data redundancy?
Which object can be used to get the progress of a particular job
Explain what is sequencefileinputformat?
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