Single-user mode forces changes to the Linux system's password

Restart the system, press the ESC key, enter the screen, press E on the keyboard to enter the editor.

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After entering this screen, through the keyboard's upper and lower arrow keys to select kernel that line, and then press E to enter the editor.

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Add the parameter single at the very end, and then enter save

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Click on B to start the system, enter the following screen

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Enter the command line, tap passwd, enter the new password status, enter two times to

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Single-user mode forces changes to the Linux system's password