vim /usr/local/elasticserach-7.4.2/config/elasticsearch.yml
#集群名称cluster.name:my-elasticsearch#节点名称node.name:es-node1#数据门路path.data:/usr/loacl/elasticserach-7.4.2/data#日志门路path.logs:/usr/local/elasticserach-7.4.2/logs#绑定地址network.host:0.0.0.0#拜访端口号http.port:9200#发现节点cluster.initial_master_nodes:["es-node1"]

留神:Elasticsearch是默认不容许root用户启动的

启动ES

后盾运行ES

./usr/loacl/elasticserach-7.4.2/bin/elasticserach -d