-V: The - V ( version) flag commands sudo to output the version number and then exit.The following command line options are accepted by sudo: When you use sudo for the first time in a session, you will be requested for the user password, and the command will be run as root. Sudo will read the /etc/sudoers file and determine whether the calling user has sudo assess permission. Where command is the command you wish to use sudo for. commandsudo -V | -h | -l | -L | -v | -k | -K | -s | | The general syntax for the sudo command in Linux is described below: ![]() It is advised to use the "visudo" command to modify the sudoers file.īy default, sudo requires users to verify their identity using a password that is not the root password but rather the user's password. Keep in mind that you must use the sudo command to see or change the sudoers file. These users must have an entry in the "/etc/sudoers" file to be able to use the sudo command. We can have several administrators thanks to sudo. The sudo command Linuxnux, often known as "superuser do," enables a user with the necessary permissions to run a command in the role of another user on Unix-like operating systems. This option is similar to Windows run as an administrator option`. ![]() Any command that has the "sudo" prefix will run with elevated privileges, or in other words, allow a user with the necessary rights to execute a command in the role of another user, such as the superuser. In Linux, the sudo command is typically used as a prefix for a command that only superusers are permitted to execute. ![]() In addition, we'll look at how sudo differs from su and when we should use it. In this article, we'll go through the sudo command in Linux and the numerous options it provides.
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