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When adding a user to a group, it can be done with: usermod -a -G group user. However, I could not find a similar command (accepting a group and user as arguments) for removing the user from the group. The closest I could get is: usermod -G all,existing,groups,except,for,group user.
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- How to Delete User From All Secondary Groups in FreeBSD
To delete the “ System User ”, use the “ deluser ” command utility. For example, delete the “ Milton ” user with the command: $ sudo deluser milton. For the confirmation of the above command, display the members of the “ users ” group: $ grep ‘users’ /etc/group. User “ milton ” has been deleted successfully.
17 gru 2023 · This article describes how to add and remove users on Debian 12. Prerequisites. You need administrative privileges to add or remove user accounts on your Debian system. How To Add User in Debian. In Debian, there are two command-line tools that you can use to create a new user account: useradd and adduser.
1 lut 2024 · Groups in Debian 12 are a way to organize users and control access permissions. The groupadd command allows you to create a new group: sudo groupadd newgroupname. To add a user to a group, use the usermod command: sudo usermod -aG newgroupname newusername. Removing a user from a group or deleting a group entirely is also a simple process:
30 wrz 2019 · Directly edit /etc/groups and /etc/gshadow to remove the user from the group. Ideally, do so using the vigr and vigr -s commands (they'll make all the special checks to ensure that the files are (mostly) sane).
8 cze 2023 · To remove a user from the group, you'd have to use the gpasswd command in the following manner: sudo gpasswd --delete <username> <groupname> So let's say I want to remove my user sagar from the Tux user group, then, I'd have to use the following: sudo gpasswd --delete sagar Tux.
18 lip 2020 · You can use the usermod command here with option G. With option -G, you specify which groups this user will belong to. If the user is currently a member of a group which is not listed, the user will be removed from the group. sudo usermod -G group1,group2,group3 user_name.