Logstash: Unable to connect to external Amazon RDS Database
问题 Am relatively new to logstash & Elasticsearch... Installed logstash & Elasticsearch using on macOS Mojave (10.14.2): brew install logstash brew install elasticsearch When I check for these versions: brew list --versions Receive the following output: elasticsearch 6.5.4 logstash 6.5.4 When I open up Google Chrome and type this into the URL Address field: localhost:9200 This is the JSON response that I receive: { "name" : "9oJAP16", "cluster_name" : "elasticsearch_local", "cluster_uuid" :