Apache Kafka v0.10 introduced a new feature Kafka Streams API — a client library which can be used for building applications and microservices, where the input and output data can be stored in Kafka clusters.
This blog is a detailed, step-by-step guide on implementing group by field in Apache Solr using Solrj.
Note: Grouping is different from Faceting in Apache Solr. While grouping returns the documents grouped by the…
What is Apache Solr:
Apache Solr is a search sever that includes the full-text search engine called Apache Lucene. It takes the piece of information (called documents) that are indexed according to the cores. When a query is…
Knoldus organized a half an hour session on 29 July 2016 at 4:00 PM.
It covers a brief introduction to Apache Kafka Connect, giving insights about the benefits of kafka connect, its use cases. It also covers the motivation behind building Kafka…
To build an application using apache spark and cassandra you can use the datastax spark-cassandra-connector to communicate with spark…
In order to use Zookeeper to manage your project’s configurations across the cluster, first we will setup the zookeeper ensemble on our local machine (setup is for testing on a single machine) by following these steps: