在elasticsearch.yml中配置端口

http.port: 59200

在elasticsearch.yml中添加如下内容并重启

xpack.security.enabled: true

执行设置用户名和密码的命令,这里需要为4个用户分别设置密码，elastic, kibana, logstash_system,beats_system

elasticsearch-setup-passwords interactive

密码：6yhn&ujM

验证：curl http://localhost:59200 -u elastic:6yhn&ujM

修改密码命令如下

curl -H "Content-Type:application/json" -XPOST -u elastic 'http://localhost:59200/_xpack/security/user/elastic/_password' -d '{"password":"6yhn&ujM"}'

curl -H "Content-Type:application/json" -XPOST -u elastic 'http://localhost:59200/_security/user/elastic/_password' -d '{"password":"6yhn&ujM"}'

spring yml配置

  elasticsearch:

    rest:

      uris: ["http://localhost:59200"]

      username: "elastic"

      password: "6yhn&ujM"