該文檔主要是elasticsearch7.x版本的安裝及集群配置，配合head，ik插件的安裝。【備注，配置參數更新如下： cluster.name: es-7 node.name: t-1 network.host: 10.96.141.45 http.port: 9200 transport.tcp.port: 9301 node.master: true node.data: true bootstrap.memory_lock: true discovery.seed_hosts: ["10.xx.xx.104:9300","10.xx.xx.45:9300","10.xx.xx.45:9301"] discovery.zen.minimum_master_nodes: 2 bootstrap.system_call_filter: false cluster.initial_master_nodes: ["10.xx.xx104","10.xx.xx.45"] #外網訪問 http.cors.enabled: true http.cors.allow-origin: "*" 】