Define a namenode?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Apache Hadoop Interview Questions

What is the relation between job and task in hadoop?

0 Answers  


What stored in HDFS?

0 Answers  


How does NameNode tackle DataNode failures?

0 Answers  


What are sink processors?

0 Answers  


What is a Record Reader in hadoop?

0 Answers  






What is the function of ApplicationMaster?

0 Answers  


How will format the HDFS ?

0 Answers  


What are the main components of a Hadoop Application?

0 Answers  


How many instances of tasktracker run on a hadoop cluster?

0 Answers  


Is it necessary to write jobs for hadoop in the java language?

0 Answers  


How is the distance between two nodes defined in Hadoop?

0 Answers  


What are the network requirements for using hadoop?

0 Answers  


Categories