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This article mainly explains "how to change Ubuntu root's forgotten password". Interested friends might as well take a look at it. The method introduced in this paper is simple, fast and practical. Next let the editor to take you to learn "Ubuntu root forgot how to change the password back"!

Ubuntu's root is disabled by default, and you are not required to set your root password during installation, which is different from the Red Hat system series here. To use root under Ubuntu, we can use the terminal to set the password for root

Sudo passwd root

If only ordinary users forget their passwords, they can change them with root. If root forgets, enter single-user mode, which is different from the Red Hat system series.

The specific methods are as follows:

Enter single-user mode:

# 1. When you boot into grub, use the up and down keys to move to the recovery mode of the second line, and press e (please note that it is not enter)

# 2

Change ro single to rw single init=/bin/bash, then press ctrl+x to enter single-user mode and do whatever you want. Going in is the command line, so you have to know how to use the command line We can change the password of ordinary users, or we can change the password of root. Hint, when finished, press the "ctrl+alt+delete" combination key to restart (I have tried to shut down the computer with the command, not even restart, only this).

I have tried all these, but also successful, you try it! I've seen some methods on the Internet, and I've tried them, but they won't work! Some are using the Red Hat system series of methods, some are some step is wrong!

Modify the password of an ordinary user. The command is in the following format:

Passwd user name

At this point, I believe you have a deeper understanding of "Ubuntu root forgot how to change your password back". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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