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This article mainly introduces "how to forget the root user password under Linux". In the daily operation, I believe that many people have doubts about how to forget the root user password under Linux. Xiaobian consulted all kinds of information and sorted out a simple and easy-to-use method of operation. I hope it will be helpful for everyone to answer the doubt of "how to forget the root user password under Linux". Next, please follow the editor to study!

GRUB: on the bootloader menu, type [e] to enter edit mode. You will be faced with a list of guided projects. Look for sentence lines similar to the following output:

Kernel / vmlinuz-2.4.18-0.4 ro root=/dev/hda2

Press the arrow key until the line is highlighted, and then press [e]. You can now add single to the space at the end of the text to tell GRUB to boot single-user Linux mode. Press the [Enter] key to make the editing results effective.

You will be taken to edit the mode screen, and from here, press, GRUB will boot single-user Linux mode. After finishing loading, you will be faced with a shell prompt similar to the following:

Sh-2.05#

Now, you can change the root command and type:

Bash# passwd root

You will be asked to retype your password to verify it. When finished, the password will be changed, and you can type reboot at the prompt to reboot; then log in as the root user as usual.

At this point, the study on "how to forget the root user password under Linux" is over. I hope to be able to solve everyone's doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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