In the example below, "drupal_solr_conf" is in /var/www/sites/example.com 1sudo su solr 2cd /var/www/sites/example.com 3/opt/solr/bin/solr create_core -c upd_event -d drupal_solr_conf

1icasimpan@example.local:/opt/solr/bin$ sudo su solr -s /bin/bash 2solr@example.local:/opt/solr-6.6.2/bin$ /opt/solr/bin/solr create -c sample -p 8983 34Copying configuration to new core instance directory: 5/var/solr/data/sample 67Creating new core 'sample' using command: …

1$config['search_api.server.solr_events']['backend_config']['connector_config']['host'] = '68.193.132.102'; 2$config['search_api.server.solr_events']['backend_config']['connector_config']['port'] = '8983'; …

1cd /opt/solr/bin 2./solr delete -c <solr_core_name>