BLOG – Page 6 – Hadoop In Real World

BLOG

October 11, 2015

How much memory your Namenode need?

How much memory your Namenode need? This is going to be a very short post. When you are building a cluster from scratch, Hadoop developers and […]
October 5, 2015

Hadoop Archives (HAR)

Hadoop Archives (HAR) Hadoop Archives (HAR) offers an effective way to deal with the small files problem. This post will explain – The problem with small […]
October 5, 2015

Pig vs. Hive

Pig vs. Hive Apache Pig takes in a set of instructions written in Pig Latin, compiles them and produce a set of MapReduce jobs and execute […]
September 8, 2015

Datanode Block Scanner

Datanode Block Scanner In this blog post we saw how HDFS handles and corrects data corruption in HDFS using checksum. During a write operation the datanode […]