尽管 PermitRootLogin 为是,但使用 root 用户通过 SSH 连接到 Debian 8.5 时权限被拒绝

尽管 PermitRootLogin 为是,但使用 root 用户通过 SSH 连接到 Debian 8.5 时权限被拒绝

我正在尝试使用root用户通过 SSH 连接到我的 Debian 8.5。密码正确,因为我可以使用本地控制台登录 Debian。PermitRootLogin等于yesin /etc/ssh/sshd_config,并且服务器多次重新启动以确保此更改已生效。

grep PermitRootLogin /etc/ssh/sshd_config
PermitRootLogin yes

我怎么解决这个问题?

跑步sudo tail /var/log/auth.log

Nov 29 07:40:06 mydeb sshd[2530]: User root from ::1 not allowed because none of user's groups are listed in AllowGroups
Nov 29 07:40:06 mydeb sshd[2530]: input_userauth_request: invalid user root [preauth]
Nov 29 07:40:07 mydeb sshd[2530]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=::1  user=root
Nov 29 07:40:09 mydeb sshd[2530]: Failed password for invalid user root from ::1 port 41079 ssh2
Nov 29 07:40:14 mydeb sshd[2530]: Failed password for invalid user root from ::1 port 41079 ssh2
Nov 29 07:40:16 mydeb sshd[2530]: Failed password for invalid user root from ::1 port 41079 ssh2
Nov 29 07:40:16 mydeb sshd[2530]: Connection closed by ::1 [preauth]
Nov 29 07:40:16 mydeb sshd[2530]: PAM 2 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=::1  user=root

答案1

编辑以 开头的行,/etc/ssh/sshd_config并在其中添加。该行应如下所示:rootAllowGroups

AllowGroups sudo sshuser root

通过以下命令重新启动ssh服务:

service ssh restart

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