Solve the U disk U disk after you install Centos removal methods can not start the problem

1, switch to the root user

#su – root

2, enter grub mode

#grub

3, then follow the steps below to do

grub> find / boot / grub / stage1 or find / grub / stage1

General returns similar to (hd0,5) and the like, remember it.

grub> quit

4, edit grub.conf

#vim /boot/grub/grub.conf

The all appear in the document (hdx, y) replaced all values obtained in Step 3

5, re-enter the grub mode and follow these steps, note the following two commands have spaces.

grub> root (hdx, y)

grub> setup (hdx)

grub> quit

6. Restart

#shutdown -r now

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