What to do if you can't log in as root

Introduction

I forgot my password and can't log in! I will write down how to deal with such a situation with the meaning of self-discipline.

Premise

OS:RHEL7 Connection terminal: teraterm

manner

① Execute the following command

# sudo su -

To explain, sudo is a promotion command su is a user switching command

How to force promotion to root

(2) After becoming root with the above command, execute the following command.

# passwd root
　New Password :Enter new password

The above is the remedy.

I hope it will be useful for those who have the same problems.

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