conf/elasticsearch.yml對其修改，在下面添加修改：
主節點的配置
http.cors.enabled: true http.cors.allow-origin: "*" cluster.name: cluster1 node.name: slave node.master: true network.host: 127.0.0.1
配置第二個節點
cluster.name: cluster1 node.name: slave1 network.host: 127.0.0.1 http.port: 8200
配置第三個節點
cluster.name: cluster1 node.name: slave2 network.host: 127.0.0.1 http.port: 7200 discovery.zen.ping.unicast.hosts: ["127.0.0.1"]
常用查詢命令:
查看集群進程狀態:
curl -u elastic:{password} -X GET "172.18.54.20:9200/_nodes/stats/process?pretty"
檢查集群狀態:
curl -u elastic:{password} -X GET "172.18.54.20:9200/_nodes/stats?pretty"
查看ES集群健康狀態
curl -u elastic:{password} -X GET "172.18.54.20:9200/_cluster/health?pretty"
curl -u elastic:{password} -X GET "172.18.54.20:9200/_cluster/health?level=indices"
查看指定索引庫的健康狀態
curl -u elastic:{password} -X GET "172.18.54.20:9200/_cluster/health/{indexName}?pretty"