How to Fix Grub error: no such partition Grub Rescue

错误信息：

error: no such partition
Entering rescue mode...
grub rescue> _

错误原因：

grub找不到文件normal.mod

解决方法：

grub rescue> ls
(hd0) (hd0, msdos8) (hd0,msdos7)....

grub rescue> ls (hd0, msdos8)/

./ ../ lost+found/ bin/ boot/ dev/...

grub rescue> set

grub rescue> set root=hd0, msdos8) 
grub rescue> set prefix=(hd0, msdos8)/boot/grub 

或

grub rescue> set prefix=(hd0, msdos8)/boot/grub2

grub rescue> insmod normal

grub rescue> normal

参考：https://www.youtube.com/watch?v=ajs9rO5upZA