What is a namenode? How many instances of namenode run on a hadoop cluster?
No Answer is Posted For this Question
Be the First to Post Answer
What is unstructured data?
What is the best hardware configuration to run Hadoop?
How to write a Custom Key Class?
What are active and passive "NameNodes"?
Why are the number of splits equal to the number of maps?
What is the function of ApplicationMaster?
Define fault tolerance?
What do you know by storage and compute node?
Mention what is the use of Context Object?
what is difference between int and intwritable?
What is a 'block' in HDFS?
How hdfa differs with nfs?