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yes
in /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:root
AllowGroups
AllowGroups sudo sshuser root
通过以下命令重新启动ssh
服务:
service ssh restart