Virtual machine Linux forgot login password

1, open Linux to point the mouse into the virtual machine, in the Grub Options menu (preferably started when the start) press "E" key editing mode;

2, by "↑", "↓" select "Kernel ... "This line, press" E "into the editing mode;

3, enter "Init 1 (or single)" At the cursor flashing, press ENTER;

4, press B to restart;

5. Execute the following command after entering
　　　[Email protected] #passwd root (set root password)
Enter new UNIX password: Enter the password
[Email protected] #init 6

6, login with root, password is the new password.

Virtual machine Linux forgot login password