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May 17, 2013 · If you prefix “sudo” with any linux command, it will run that command with elevated privileges. Elevated privileges are required to perform certain administrative tasks. Someday you may wish to run a LAMP (Linux Apache MySQL PHP) server, and have to manually edit your config files. Feb 11, 2020 · username ALL=(ALL) ALL //gives user "username" sudo access %wheel ALL=(ALL) ALL //Gives all users that belong to the wheel group sudo access Doing this will give your user account all root privileges, so use them wisely. Jan 11, 2015 · Whenever a user tries to install, remove and change any piece of software, the user has to have the root privileges to perform such tasks. sudo, linux command is used to give such permissions to any particular command that a user wants to execute. sudo requires the user to enter user password to give system based permissions. Linux sudo command is used to give root privileges to the normal users . /etc/sudoers file is used for configuration of sudo . Sudoers file provides the users who can run sudo command.
Nov 20, 2019 · The sudo command lets you run commands on Linux as though you were someone else, such as root. sudo also lets you control who can access root's capabilities, with granularity. Give users full access or let them use a small subset of commands. We show you how.
May 12, 2010 · You may notice that, even in order to view the /etc/sudoers file you have to use the sudo command. This file will seem very simple…it is once you understand the layout and the function. To make changes to the sudo configuration file you need to use a specific command – sudo visudo. Jun 15, 2019 · The sudo command allows you to run programs as another user, by default the root user. Using sudo instead of login in as root is more secure because, you can grant limited administrative privileges to individual users without them knowing the root password. Feb 14, 2020 · The Sudo command can be used to run a command as any other user. For example, if you are logged in as user "john" and you want to run the command as "terry," then you'd run the Sudo command in the following way: Oct 30, 2017 · sudo is a powerful command line tool that enables a “permitted user” to run a command as another user (the superuser by default), as defined by a security policy. On most if not all Linux systems, the security policy is driven by the /etc/sudoers file.
sudo has an option called NOPASSWD that can be used to specify commands that can be run as sudo without being prompted for the password. For example, to enable user called john to restart Network Manager on an Ubuntu system as any user without being prompted for password, at the line below to sudoers file.