Elasticsearch

Aggregate and Index Data into Elasticsearch using Logstash, JDBC

By Mohamed Sanaulla on October 27, 2017 • ( 3 )

Introduction In my previous posts here and here I showed you how to index data into Elasticsearch from a SQL DB using JDBC and Elasticsearch JDBC importer library. In the first article here I mentioned some of the shortcomings of… Read More ›

Index Data from a Relational Database into Elasticsearch – 2

By Mohamed Sanaulla on April 2, 2017 • ( 3 )

In my previous article, we showed a straight forward way to index data from the relational database into Elasticsearch. In this article we will show you: Create mappings for the index Understand the SQL syntax for creating nested objects and nested… Read More ›

Index Data from a Relational Database into Elasticsearch – 1

By Mohamed Sanaulla on March 25, 2017 • ( 3 )

Elasticsearch provides powerful search capabilities with support for sharding and replication of the data. So we would want to index data available in our DB into Elasticsearch. There are multiple ways to index data into Elasticsearch: Use Logstash to setup… Read More ›

Installing Elasticsearch on Linux

By Mohamed Sanaulla on August 30, 2016 • ( 1 )

Download the Elasticsearch distribution, note the version you want to use Make sure you have Java 7. Verify by java -version. If not find out the value of $JAVA_HOME by using echo $JAVA_HOME. Download Java 7 and set the $JAVA_HOME… Read More ›