Dear Hadoopers, I hope you found my earlier post to write a simple mapper https://javashine.wordpress.com/2016/09/11/lab-02-a-simple-hadoop-mapper-with-eclipse-and-maven/ was interesting. Here is another […]
Hi Hadoopers, All the tasks given below are done on the Hadoop server. I assume you have downloaded the Eclipse […]
Hi, Yesterday I wrote my note on MR v1. After perceiving the problems, YARN, which is MR v2 is released. […]
Dear fellow Hadoopers, After a quick introduction to HDFS, my instructor started Map/Reduce concepts today. I could realize that he […]
The Hadoop Distributed File System (HDFS) implements a permissions model for files and directories that shares much of the POSIX […]
Hi, I have drafted some basic commands to read the content from HDFS in my earlier post Basic HDFS commands […]
Hi BigDs, I want to end this weekend with a few basic HDFS command, instructor taught me today. Playing with […]
Hi BigDs, As I’m using single node cluster, I’m trying to store the copy in two different disks in my […]
Hi BigD, I want to share with you a quick demo of replication. Let’s open the DFS health page first. […]
HDFS concepts are interesting. After I highlighted the basic features in HDFS – A birds eye view, I’ll write a […]