![重启后 SSH 不会重新启动](https://linux22.com/image/908398/%E9%87%8D%E5%90%AF%E5%90%8E%20SSH%20%E4%B8%8D%E4%BC%9A%E9%87%8D%E6%96%B0%E5%90%AF%E5%8A%A8.png)
重启后,我无法重启 ssh。这是 ssh 状态
root@mx:/# systemctl status ssh.service
●ssh.service - OpenBSD Secure Shell server
Loaded: loaded (/lib/systemd/system/ssh.service; enabled; vendor preset: enabled)
Active: failed (Result: start-limit-hit) since Sat 2019-01-19 23:02:11 PST; 4s ago
Process: 8986 ExecStartPre=/usr/sbin/sshd -t (code=exited, status=255)
Jan 19 23:02:11 mx systemd[1]: Failed to start OpenBSD Secure Shell server.
Jan 19 23:02:11 mx systemd[1]: ssh.service: Unit entered failed state.
Jan 19 23:02:11 mx systemd[1]: ssh.service: Failed with result 'exit-code'.
Jan 19 23:02:11 mx systemd[1]: ssh.service: Service hold-off time over, scheduling restart.
Jan 19 23:02:11 mx systemd[1]: Stopped OpenBSD Secure Shell server.
Jan 19 23:02:11 mx systemd[1]: ssh.service: Start request repeated too quickly.
Jan 19 23:02:11 mx systemd[1]: Failed to start OpenBSD Secure Shell server.
Jan 19 23:02:11 mx systemd[1]: ssh.service: Unit entered failed state.
Jan 19 23:02:11 mx systemd[1]: ssh.service: Failed with result 'start-limit-hit'.