You can check user groups in Linux with commands like groups, id, getent, and /etc/group to manage permissions easily.
There are quite a few ways on Linux to get a list of the users logged into the system and see what they are doing. The commands described in this article all provide very useful information. The users ...
How to cap the number of users allowed to log into your Linux servers Your email has been sent Your Linux servers are probably configured for remote SSH connection ...