What is Rack awareness?



What is Rack awareness?..

Answer / Lalan Kumar

Rack awareness in Hadoop refers to the mechanism that optimizes DataNode placement and block replication across different physical racks within a cluster, thereby reducing network latency.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Apache Hadoop Interview Questions

What will be the consideration while we do Hardware Planning for Master in Hadoop architecture?

1 Answers  


What is a speculative execution in Apache Hadoop MapReduce?

1 Answers  


What is the function of ApplicationMaster?

1 Answers  


What is Schema on Read and Schema on Write?

1 Answers  


How to Administering Hadoop?

1 Answers  


In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?

1 Answers  


What is a block and block scanner in HDFS?

1 Answers  


What is HDFS - Hadoop Distributed File System?

1 Answers  


Give the use of the bootstrap panel.

1 Answers  


What is the relation between job and task in hadoop?

1 Answers  


What is the use of combiners in the hadoop framework?

1 Answers  


What is the difference between traditional RDBMS and Hadoop?

1 Answers  


Categories