*** An error occurred during the file system check

***Dropping you to a shell:the system will reboot

***when you leave the shell

***waring   selinux is active

***disabling security eaforce ment for system recovery

***run 'setenforce 1'to reanable

输入root 密码后

fsck

之后一直按y

reboot

重启后，服务器正常使用．