Hadoop Single Node Setup And Simple Use Case

single-node Hadoop installation quickly to perform simple operations using Hadoop MapReduce and the Hadoop Distributed File System (HDFS)

Posted by Prateep Gedupudi on October 30, 2015

In below video I showed how to set up and run hadoop quickly in less than 10 min. By using wget I will download index.html file from prateep.info. Index.html as a input I will run Grep class from hadoop-examples.xxx.jar to count occurrences of prateep.

For development single node setup is enough. This is very useful for debugging. Further reading follow the exactly mentioned order while reading: 1. First chapter in Hadoop In Action (Book) 2. Go through all the examples provided in hadoop-1.2.1\src\examples\org\apache\had­oop\examples 3. Remaining chapters in Hadoop In Action (Book) 4. Hadoop The Definitive Guide (Book)