Magento 1.x Software Support Notice
For Magento Commerce 1, Magento is providing software support through June 2020. Depending on your Magento Commerce 1 version, software support may include both quality fixes and security patches. Please review our Magento Software Lifecycle Policy to see how your version of Magento Commerce 1 is supported.
Catalog Search Configuration
MySQL is the default search engine used by Magento Enterprise Edition.
Solr is not included in Magento Enterprise Edition, and must be installed separately. If your Magento installation uses Solr, there is a slightly different set of configuration options and features.