Daily Archives: October 1, 2014


Avro MapReduce Word Count Example 1

In this post, we will discuss about famous word count example through mapreduce and create a sample avro data file in hadoop distributed file system. Prerequisite: In order to execute the mapreduce word count program given in this post, we need avro-mapred-1.7.4-hadoop2.jar file to be present in $HADOOP_HOME/share/hadoop/common/lib directory. This jar contains the classes used for avro serialization and deserialization through mapreduce framework. For instructions on installation and integration of […]


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I have attended Siva’s Spark and Scala training. He is good in presentation skills and explaining technical concepts easily to everyone in the group. He is having excellent real time experience and provided enough use cases to understand each concepts. Duration of the course and time management is awesome. Happy that I found a right person on time to learn Spark. Thanks Siva!!!

Dharmeswaran ETL / Hadoop Developer Spark Nov 2016 September 21, 2017

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