What if rack 2 and datanode fails?


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

Post New Answer

More Apache Hadoop Interview Questions

What are sink processors?

0 Answers  


what is a datanode?

0 Answers  


Whats is distributed cache in hadoop?

0 Answers  


What is the meaning of speculative execution in Hadoop? Why is it important?

0 Answers  


What is output format in hadoop?

0 Answers  






What is a speculative execution in Apache Hadoop MapReduce?

0 Answers  


What are the four characteristics of Big Data?

0 Answers  


Explain what happens in textinformat ?

0 Answers  


Why we cannot do aggregation (addition) in a mapper? Why we require reducer for that?

0 Answers  


What is inputsplit in hadoop? Explain.

0 Answers  


What if a namenode has no data?

0 Answers  


How does an hadoop application look like or their basic components?

0 Answers  


Categories