change root password linux command line

Modify the root password method under LinuxLog in as root, execute:passwd User NameThen follow the prompts, enter a new password, enter the new password again, the system will prompt to successfully change the password.Specific examples are as

Part 1:Http://www.bkjia.com/Article/201208/151763.htmlRootPermission SecurityConfigurationSudoSudo is secure and reliable only after careful configuration. The sudo configuration file is/etc/sudoers. You can edit this file to grant specific users

3.7 su command :su Command is used to switch users, for example I want to switch from root user to user2 User: 650) this.width=650; "src=" Https://s4.51cto.com/wyfs02/M01/A7/18/wKioL1ngeKGz1MzHAAEc5cC8kHA232.png "style=" float : none; "title="

As for how to modify the mysql root Password, we have listed a lot of changes to the mysql password. Let's take a look at the effective methods and methods to change the root password over the past few days. AboutHow to modify the mysql root

Change the root password in Ubuntu Linux with an unknown root Password A simple and practical way to change the root password in the history of Ubuntu/Linux without knowing the root password Generally, there are two steps: 1. Enter the read/write

52, set the change root password, connect MySQL, mysql common commandFirst, set the change root passwordThe root user is the MySQL Super Admin user, the root and system root is not a user, need to partition, you can also create a normal user to

In Linux, modify the root password and retrieve the password as a root user. run the following command: # passwd user name (change password) # useradd user name (add user): [root @ bogon ~] # PasswdrootChangingpasswordf... In Linux, modify the root

1.13 Single-user mode    If you forget your Linux password, you can change the password in single-user mode. The premise is that we need to know the grub password (or grub has no password) and if you don't know the grub password then use rescue mode

1.13 Single-user mode   If you forget your Linux password, you can change the password in single-user mode. The premise is that we need to know the grub password (or grub has no password) and if you don't know the grub password then use rescue mode

How to change the root password and retrieve the password in Linux Log in as root and execute: # Passwd user name (change password) # Useradd user name (add user) Example: [root @ bogon ~] # Passwd root Changing password for user root. New UNIX