Introduction to sudo user centos

As a programmer, you might have heard of the term sudo or superuser do. It is a command that allows users to run programs with the security privileges of another user, typically the root user.

In this context, sudo user centos refers to creating a new user account named centos with administrative privileges. The sudo command allows this user to execute certain commands as root, without giving them full administrative access.

Creating a new user account named centos

To create a new user account named centos, open the terminal and enter the following command:

sudo adduser centos

You will be prompted to enter a password for this user. Once you have entered the password, you can press enter without entering any additional information.

Adding administrative privileges

To add administrative privileges to the centos user, you will need to add them to the sudoers file. This can be done with the following command:

sudo usermod -aG sudo centos

This command will add the centos user to the sudo group, which grants them administrative access.

Executing commands with administrative privileges

With the centos user now having administrative privileges, you can execute commands with these privileges. To do so, simply prefix the command with sudo. For example:

sudo yum update

This command will update the system repositories with administrative privileges.

Conclusion

In summary, sudo user centos refers to creating a new user account named centos with administrative privileges. With these privileges, you can execute certain commands as root without granting full administrative access. This can be useful for managing your system without compromising security.