What Is Sudo Exactly? - Webilicious 10

If You have an Linux Server, it is certain that you’ve faced to use Sudo You can choose to command when you install something or do anything within your house. Linux VPS. Sudo This is used for performing commands using the privileges granted to another user.

Do You Have To Use Sudo To Run Your Commands?

In I’ll just say this in this article. If Use a Root User, this means that all parameters are available to you Linux server, and you don’t need to use Sudo Before you type any command, If The are not being used Root User can take on two meanings.

  1. If You are the user Wheel You can group Sudo Each command must be preceded by administrative tasks.
  2. If You are not the user Wheel You cannot work in a group.

What Is Wheel Group?

Only This group allows users to execute commands using the Sudo command. The Root User is in the Wheel group.

What Is The Difference Between Su And Sudo Commands?

Su Command is used to toggle between different users within a network. Linux Where system Sudo To execute commands, the administrator must use command Linux system.

Should You Use Root User In My Linux Server?

It Commands cannot be performed as safely as they are in a Root user inside Linux servers. InsteadA different user is usually better Your Linux VPS Server Root privileges

In In this case, you’ll need to make use of Sudo Each command you execute must be preceded by a pause.


$ sudo install Nano

Disable Password For Sudo

It This isn’t always simple because each command you do will require you to input your password. To This can be fixed by adding an additional line in the Sudoer Save the file and you won’t have to type your password every time you use it again Sudo.

Login To your Linux VPS Server The Root Use the user interface and leave it open Sudoer The following command can be used to create a file:

# visudo

Press Enter Click the button and you will be able press You You will be able enter the command. Add You can add the next line to any line that is free. Be sure to include your username in place of the username parameter.

username     ALL=(ALL) NOPASSWD:ALL

Press EscType :wq Use the press Enter To save modifications.



How To Create User With Root Privileges?

You can create the user John instead of writing john.

Use To add a user, use the following command.

# adduser john

The Now, user has been created. Use Use the next command to add user to Wheel To have a group Root privileges.

# usermod --aG wheel

Use The following commands will switch user John to the next command The You will need to establish a password first time.

# su john

You You can also use this command to switch between the Root. If Also, you want to ban the user Wheel If you want to group together, the following command can be used.

# gpasswd

Here This is the essence of what Sudo is. I trust I’ve made it clear and easy to understand. English About what Sudo It is exactly as it should be. If If you have any queries, do not hesitate in asking them through the comments section.

Let Please let us know whether you enjoyed the post. That’s the only way we can improve

How To Install Plesk On VPS Server [Step-by-step installation guide on Centos and Windows Server]

Previous article

How To Install DirectAdmin On CentOS 7

Next article

You may also like


Leave a Reply

More in Linux