WPSOLR was Last tested with Elasticsearch 6.2.2.
Elasticsearch 5.2 is the first version introduced and tested in WPSOLR. Elasticsearch 2.x will not work, due to change of type mappings.
You will also need the ingest attachments plugin if you need to search files.
Install Elasticsearch on a development environment
To install Elasticsearch on a development environment, we will follow the official documentation installation guidelines.
We might want to install several versions of the server. Therefore, we will use a procedure that will not install Elasticsearch as a service, but rather as a directory containing a launch script for each version.
Install Elasticsearch on a production environment
Follow the official documentation. It will guide you on installing Elasticsearch as a service.
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- Load balancing
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