Use "sudo usermod -a -G example_group example_user" to add a user to a group. To add a user to multiple groups at once, separate groups by commas, like "sudo usermod -a -G group1,group2,group3 example ...

Sudo is a powerful but imperfect Linux tool. These tips can help make using sudo easier and safer. Always use caution when monkeying with sudo. I started using Linux prior to the advent of sudo. Back ...

New Linux admins need to know how to give and take sudo privileges from users. Jack Wallen shows you how on both Ubuntu- and Red Hat-based Linux distributions. Most users on your Linux machines might ...

When managing your /etc/sudoers files, it’s a good idea to organize user privileges in ways that make them easier to manage over the long haul and to assign permissions based on the roles that users ...

Once you install Debian to function as a server, you might notice it’s missing something important–sudo. Jack Wallen walks you through the process of installing sudo and enabling it for user. Debian ...