*** 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
輸入root 密碼後
fsck
之後一直按y
reboot
重啓後，服務器正常使用．