做mount挂载时,修改了  /etc/fstab 文件,导致Centos7重启时出现如下图所示错误:

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Welcome to emergency  mode! After logging in, type "journalctl -xb" to view
 
system logs,"systemctl  reboot" to reboot ,"systemctl default" or ^D
 
to try again to boot into default mode.
 
Give root password for maintenance
 
(or type Control-D to continue):

 

 

输如root权限密码, vi /etc/fstab 将自己多配置的一行内容删除,wq保存,之后reboot重启虚拟机,就恢复正常了。

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