👥Creating a group

1. We will create a new group called user42. For that we must use:

sudo addgroup user42

It will show this:

🧠 What is GID❓ It's the group identifier, in short, Group 🆔.

1. 🤔 Was the group created without problems? Truth is that there is no sign of one, still we can check it using with:

getent group <groupname>

And see all groups and the users in any of them.