Job for ssh.service failed because the control process exited with error code.......

转载自:https://blog.csdn.net/woailyoo0000/article/details/79782986

笔者最近更新ubuntu系统，在更新之前设置了证书信任文件，重启以后ssh短暂可连接，马上就中断

报错

"systemctl status ssh.service" and "journalctl -xe" for details.

按他套路来一点折都没有，最终在

CentOS7启动SSH服务报：Job for ssh.service failed because the control process exited with error code.......

找到解决方法，执行以下命令找到错误地方了

/usr/sbin/sshd -T
/etc/ssh/sshd_config: line 34: Bad configuration option: IdentityFile
/etc/ssh/sshd_config: terminating, 1 bad configuration options

手工删除了ssh配置参数