Elasticsearch Server Hostname elasticsearch Elasticsearch Server Port elasticsearch Elasticsearch Index Prefix elasticsearch Enable Elasticsearch HTTP Auth Magento\Config\Model\Config\Source\Yesno elasticsearch Elasticsearch HTTP Username elasticsearch 1 Elasticsearch HTTP Password elasticsearch 1 Elasticsearch Server Timeout elasticsearch Test Connection Magento\Elasticsearch\Block\Adminhtml\System\Config\TestConnection elasticsearch Elasticsearch Server Hostname elasticsearch5 Elasticsearch Server Port elasticsearch5 Elasticsearch Index Prefix elasticsearch5 Enable Elasticsearch HTTP Auth Magento\Config\Model\Config\Source\Yesno elasticsearch5 Elasticsearch HTTP Username elasticsearch5 1 Elasticsearch HTTP Password elasticsearch5 1 Elasticsearch Server Timeout elasticsearch5 Test Connection Magento\Elasticsearch\Block\Adminhtml\System\Config\Elasticsearch5\TestConnection elasticsearch5