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How to handle centos Root Password loss

Source: Internet
Author: User
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Press any key to go to the following page when the system is started

 

 

Enter e to go to this page and move up and down to the center

 

 

Enter e to enter this page

 

 

On this page, append "single" and press OK.

 

 

After updating the startup command interface, press B to enter the single-user maintenance mode.


Press B to start the displayed page.

 

 

Enter passwd, enter the password twice, and restart reboot.

 

 

How to handle centos Root Password loss

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