Linux commands from getting started to invincible ~ ~ ~ unfortunately forgot the password

-----Getting Started with Linux commands----

Forgot Password!!!

Forgot password Tutorial!!!

One, the introduction command explanation: Unknown solution----teach you to forget the password (my original password is 123456, forget is impossible!) Pretend to forget the look of 0.0)

Now we forgot the password! Yes, I forgot my password. I forgot my password.

　

Reboot the System!

Oh, yes, I forgot my password.

So you're shutting down and starting up!

When you're here, press the E key or F5.

You feel like you don't know where you've been pressing!!!!!!!.

Use the up and down keys to select and then make sure you want to enter the system e to enter the boot edit command, a before entering boot to modify the kernel hint, C command line

It's in the Launcher interface! Here's the E key.

　　　　　　

One more O is to add a new line below, D is to remove the current line to return to the previous menu

Upper and lower reverse key selection

Then press the E key to enter the wrong ESC key.

Output number 1 or singe

You can choose one of both. Press ENTER to make sure it's back to the interface. Click b to enter the single user system

Enter passwd root to change the root password:

Enter the password you want to change

The Super Pit is out,!!!!!. Is the font big enough??

Enter the password do not use the keypad do not use the keypad!!!!!! Or it's down to the bottom.

Reboot is finished!!!

One more gesture is to go to the/etc/passwd page to edit

Input command

Get this x removed as you ask how to delete you can press Del to delete the previous character.

Linux commands from getting started to invincible ~ ~ ~ unfortunately forgot the password