信息：

Linux 启动发生磁盘错误, 磁盘扫描进度完成后光标停留在

***An error occured during the filesystem check
***Dropping you to a shell; the system will reboot
***when you leave the shell.

Give root password for maintainence
(or type Controll-D to continue)

提示输入 root 密码

分析：

Checking filesystems

/dev/sda1: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY.  (i.e., without -a or -p options)  [FAILED]

*** An error occurred during the file system check.
*** Dropping you to a shell; the system will reboot
*** when you leave the shell.
Give root password for maintenance
(or type Control-D to continue):

找到问题原因：

错误中指出 /dev/sda1 分割区有不一致性的问题!!

解决：

(1)输入密码后，输入fsck，然后一直按y

Linux命令：fsck

功能说明：检查文件系统并尝试修复错误。

(2)修复完成后，reboot重启，虚拟机将恢复正常

参考：http://www.vixual.net/blog/archives/213