1. elasticsearch.yml文件中新增如下配置即可：

# 开启x-pack安全验证

xpack.security.enabled: true

xpack.license.self_generated.type: basic

# 如果是basic license的话需要加入下面这一行，不然的话restart elasticsearch之后会报错。

xpack.security.transport.ssl.enabled: true

 2.设置密码 并重启服务

[root@elk elasticsearch]# bin/elasticsearch-setup-passwords interactive

Initiating the setup of passwords for reserved users

elastic,apm_system,kibana,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]:

Reenter password for [kibana]:

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]

Changed password for user [logstash_system]

Changed password for user [beats_system]

Changed password for user [remote_monitoring_user]

Changed password for user [elastic]


密码设置完成后需要在相对应的服务中增加elasticsearch的账号密码，例如kibana、logstash。
kibana设置：并重启服务

elasticsearch.username: "elastic"

elasticsearch.password: "123456"


3. 测试 帐号：elastic 密码：xxxxxx

ELK7.4.2启用x-pack_第1张图片