Apache

Popular Topics

What is Kafka? An informal explanation for non-techies

04.10.2019
by Gaurav Bhardwaj

Apache Kafka, is a well-engineered piece of technology and a lot has already been written about it. This blog doesn’t attempt to explain Kafka technically, neither is it targeted to technical audiences. In fact, this article is for non-technical [...]

WHISHWORKS is the sponsor at "Open Enterprise Hadoop Roadshow - London"

02.11.2015
by WHISHWORKS

WHISHWORKS is the official sponsor at Open Enterprise Hadoop Roadshow, London.

Find out on how Hadoop can help your organization turn data into business value and also learn more about Open Enterprise Hadoop.

Installing SolrCloud on Hadoop

11.05.2015
by Vijaya Bhoomireddy

Apache Solr is one of the powerful open-source search libraries available in the market. In this article, we will discuss on how to set up a Solr cluster i.e. SolrCloud on Hadoop so that Solr index data is stored in HDFS and is made available for [...]

Custom Processing using Apache Pig UDFs (User Defined Functions)

15.04.2015
by Rakesh Gupta

Pig UDFs can be easily implemented in Java, below are the Steps to create a UDF using eclipse.

  • Create a normal java project and a java class (UDF), which extends one of the Eval, Store, Load or Filter classes.
  • Override the exec() function to [...]