우리 서버 중 하나는 루트가 아닌 사용자의 로그인을 허용하지 않지만, 루트는 문제 없이 로그인할 수 있습니다.
다음은 보낸 메시지입니다 /var/log/secure.
Jun 24 18:08:43 jonnserver sshd[14470]: debug1: attempt 2 failures 2
Jun 24 18:08:43 jonnserver sshd[14470]: debug1: keyboard-interactive devs
Jun 24 18:08:43 jonnserver sshd[14470]: debug1: auth2_challenge: user=user.name ting=
Jun 24 18:08:43 jonnserver sshd[14470]: debug1: kbdint_alloc: devices 'pam'
Jun 24 18:08:43 jonnserver sshd[14470]: debug1: auth2_challenge_start: trying authentication method 'pam'
Jun 24 18:08:43 jonnserver sshd[14470]: Postponed keyboard-interactive for user.name from 10.10.10.10 port 57775 ssh2
Jun 24 18:08:43 jonnserver sshd[14470]: Received disconnect from 10.10.10.10: 13: Unable to authenticate
Jun 24 18:08:43 jonnserver sshd[14470]: debug1: do_cleanup
Jun 24 18:08:43 jonnserver sshd[14466]: debug1: do_cleanup
Jun 24 18:08:43 jonnserver sshd[14466]: debug1: PAM: cleanup
Jun 24 18:09:01 jonnserver crond[14482]: pam_limits(crond:session): invalid line 'hard core 0' - skipped
Jun 24 18:09:01 jonnserver crond[14483]: pam_limits(crond:session): invalid line 'hard core 0' - skipped