WHO: audit:unknown WHAT: supplied credentials: [123+password] ACTION: AUTHENTICATION

本文记录了一次CAS认证失败的错误代码详情，分析了认证失败的原因，并提供了开启MySQL远程登录的具体命令，包括授予任意IP地址的root用户所有权限及刷新权限的步骤。

错误代码

WHO: audit:unknown
WHAT: supplied credentials: [123+password]
ACTION: AUTHENTICATION_FAILED
APPLICATION: CAS
WHEN: Thu Jul 25 00:36:27 PDT 2019
CLIENT IP ADDRESS: 192.168.25.1
SERVER IP ADDRESS: 192.168.25.166
=============================================================

>
2019-07-25 00:36:27,160 INFO [com.github.inspektr.audit.support.Slf4jLoggingAuditTrailManager] - <Audit trail record BEGIN
=============================================================
WHO: audit:unknown
WHAT: 1 errors, 0 successes
ACTION: TICKET_GRANTING_TICKET_NOT_CREATED
APPLICATION: CAS
WHEN: Thu Jul 25 00:36:27 PDT 2019
CLIENT IP ADDRESS: 192.168.25.1
SERVER IP ADDRESS: 192.168.25.166
=============================================================

总结原因：未将mysql的远程登录开启

mysql远程登录开启命令：

grant all privileges on *.* to root@"%" identified by 'abc' with grant option;

flush privileges;

其中上面两行代码的意思是给从任意ip地址连接的用户名为root，密码为abc的用户赋予所有的权限。其中的"%"为任意的ip地址，如果想设为特定的值也可以设定为特定的值（以通配符%的内容增加主机/IP地址，也可以直接增加IP地址）。