There is a logstash.yml file in /etc/logstash folder to manage general settings for logstash service. After this configurations, logstash will begin to sync our data. We will create logstash conf files to specify our input data as query and where to write as output. We can now use logstash to sync our data to Elasticsearch. Download latest jdbc 4.2 version from here, and put into this folder /usr/share/logstash/logstash-core/lib/jars So here we will install jdbc plugin as follows /usr/share/logstash/bin/logstash-plugin install logstash-input-jdbcĪnd finally we will need a jdbc library for reading data from postgresql. Oracle, PostgreSQL and MySQL are compatible with jdbc and you can use this input to read from these providers. Jdbc is a Java API to access and execute queries. Logstash has a lot of input plugins that enables to read data from specific sources. name=Elastic repository for 7.x packages baseurl= gpgcheck=1 gpgkey= enabled=1 autorefresh=1 type=rpm-mdĪfter this, we can install logstash using command. For this, we create a repo in /etc/ directory named as example logstash.repo and paste this text to file. Firstly, lets install logstash using yum. ![]() It is originally used for log collection but its capabilities go beyond that use case.Īs a prerequisite, you should have installed Java 8 on your server. Logstash can take data from multiple type of inputs, transform data and put into your data stash. Logstash is an open source data collection engine.
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