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July 12, 2015

NameNode and DataNode

NameNode and DataNode In this post let’s talk about the 2 important types of nodes and it’s functions in your Hadoop cluster – NameNode and DataNode. […]
July 3, 2015

How to change default replication factor?

How to change default replication factor?   What Is Replication Factor? Replication factor dictates how many copies of a block should be kept in your cluster. […]
June 25, 2015

How to change default block size in HDFS

How to change default block size in HDFS? In this post we are going to see how to upload a file to HDFS overriding the default […]
June 25, 2015

What is DistCp?

“Working With HDFS” chapter in our Hadoop Starter Kit course covers the details on working with HDFS. In that chapter we looked at how to copy, […]
June 20, 2015
What is Hadoop

What is Hadoop?

What is Hadoop? – A beginner’s tutorial to understand Big Data problem and Hadoop In this Post we looked at What is Big Data. To learn […]
June 19, 2015
What is Big Data?

What is Big Data?

What is Big Data? – A beginner’s tutorial In this blog post, we are going to see the following What is Big Data? Examples of Big […]