Does root user need to use sudo?
Table of Contents
- 1 Does root user need to use sudo?
- 2 Why do I have to type sudo before every command?
- 3 What happens if you run sudo as root?
- 4 Why you should never use sudo?
- 5 What are the benefits of using the Linux command sudo over su?
- 6 Why is it better to use sudo instead of root?
- 7 Why we use sudo command in Linux?
- 8 What are the benefits of using the Linux command sudo over SU?
Does root user need to use sudo?
Having root user privileges can be dangerous, but using sudo instead of su can help you keep your system secure. If you are using Linux and you want your actions to be safe, you need to know and understand these two commands.
Why do I have to type sudo before every command?
Sudo/Root is used whenever you are doing something that a standard user should not have the capability of doing for risk of damaging/changing the system configuration in a way that the Administrator of the system would not normally allow.
Is Root User same as sudo?
1 Answer. Executive summary: “root” is the actual name of the administrator account. “sudo” is a command which allows ordinary users to perform administrative tasks. “Sudo” is not a user.
What happens if you run sudo as root?
It runs whatever command you want to run as an administrator. It’s often used to give you the privilege to edit system files (like /etc/hosts ) or to add directories to system directories and so on. The home page for the sudo command can be found here.
Why you should never use sudo?
We never use sudo because it forces us to type more than necessary in order to run the commands we need to do our jobs. Neither Unix nor Linux asks us if we really want to do something, that is, it does not say “Please verify that you want to do this.” Yes, I dislike the way some distros use the sudo command.
Where is sudo command in Linux?
/etc/sudoers
These users who can use the sudo command need to have an entry in the sudoers file located at “/etc/sudoers”. Remember that to edit or view the sudoers file you have to use sudo command. To edit the sudoers file it is recommended to use “visudo” command.
What are the benefits of using the Linux command sudo over su?
IMO the major advantages of sudo over su are that sudo has superior logging of what commands were run and sudo gives finer control over what users can do. su is all or none, but sudo can be configured to allow access to some, but not all commands.
Why is it better to use sudo instead of root?
sudo is commonly used to execute only a single command, while su is generally used to open a shell and execute multiple commands. The sudo approach reduces the likelihood of a root shell being left open indefinitely, and encourages the user to minimize their use of root privileges.
Which command is used to run commands used by root user only?
[userA@rhel7 ~]$ su – Password: It’s asking for the password of superuser. visudo is a command to edit configuration file for sudo command located at /etc/sudoers.
Why we use sudo command in Linux?
The sudo command allows you to run programs with the security privileges of another user (by default, as the superuser). It prompts you for your personal password and confirms your request to execute a command by checking a file, called sudoers , which the system administrator configures.