1、ES配置文件中开启x-pack验证,
修改config目录下面的elasticsearch.yml文件，在里面添加如下内容,并重启es.文章来源：https://www.toymoban.com/news/detail-506728.html
xpack.security.enabled: true
xpack.license.self_generated.type: basic
xpack.security.transport.ssl.enabled: true
2、进入es的安装根目录bin下，/usr/share/elasticsearch/bin
执行elasticsearch-setup-passwords interactive设置用户名和密码的命令,为以下几个用户分别设置密码，elastic,apm_system,kibana,kibana_system,logstash_system,beats_system,remote_monitoring_user.文章来源地址https://www.toymoban.com/news/detail-506728.html
Initiating the setup of passwords for reserved users elastic,apm_system,kibana,kibana_system,logstash_system,beats_system,remote_monitoring_user.
You will be prompted to enter passwords as the process progresses.
Please confirm that you would like to continue [y/N]y
Enter password for [elastic]:
Reenter password for [elastic]:
Enter password for [apm_system]:
Reenter password for [apm_system]:
Enter password for [kibana_system]:
Reenter password for [kibana_system]:
Enter password for [logstash_system]:
Reenter password for [logstash_system]:
Enter password for [beats_system]:
Reenter password for [beats_system]:
Enter password for [remote_monitoring_user]:
Reenter password for [remote_monitoring_user]:
Changed password for user [apm_system]
Changed password for user [kibana_system]
Changed password for user [kibana]
Changed password for user [logstash_system]
Changed password for user [beats_system]
Changed password for user [remote_monitoring_user]
Changed password for user [elastic]
3、kibana.yml 中添加：
elasticsearch.username: "elastic"
elasticsearch.password: "xxxx"
4、重启即可。
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