Hadoop Info - Be Interview Ready- Hadoop Production Master node

Hope you visited my previous blog on High Availability Hadoop Cluster

2. You are working as a Hadoop Developer , but do you know that what will be the minimum configuration required for Production Master node if you are working in Small Hadoop Cluster /Medium Hadoop Cluster / Large Hadoop Cluster ?

Answer :

If you are working with less than or equal to 25 nodes its consider as Small Hadoop Cluster.

Cluster upto 400 nodes consider as Medium Hadoop Cluster

 Cluster above 400 nodes consider as Large Hadoop Cluster

Minimum configuration required for Production Master Node :

This is for Small Cluster : 

Dual quad-core 2.6 Ghz CPU

32 GB of DDR3 RAM 

This is for Medium Cluster : 

Dual quad-core 2.6 Ghz CPU

64 GB of DDR3 RAM

This is for Large Cluster : 

Dual quad-core 2.6 Ghz CPU

128 GB of DDR3 RAM