虚拟机an error occurred during the file system check解决办法

centOS虚拟机启动时出现错误：

***an error occurred during the file system check

***dropping you to a shell;the system will reboot
***when you leave the shell.

***warningive root password for maintenance

解决办法：

解决方法，root密码 执行 fdisk -l    查看磁盘 
(Repair filesystem)# fdisk -l   根据看到的磁盘依次修复 ，例如: 
(Repair filesystem)#fsck -y /dev/sda1 
(Repair filesystem)#fsck -y /dev/sda2 
(Repair filesystem)#fsck -y /dev/sda3 
(Repair filesystem)#fsck -y /dev/sda4