How do I change the group of a user in Linux? To change the primary group a user is assigned to, run the usermod command, replacing examplegroup with the name of the group you want to be the primary and exampleusername with the name of the user account. Note the -g here. When you use a lowercase g, you assign a primary group.
How do I assign a group in Linux?
- Use the groupadd command.
- Replace new_group with the name of the group you want to create.
- Confirm by checking the /group/etc file (for example, grep software /etc/group or cat /etc/group).
- Use the groupdel command to remove the group entirely.
How change primary and secondary group in Linux?
- Create a New User: useradd or adduser.
- Get User ID and Groups Information: id and groups.
- Change the Primary Group of a User: usermod -g.
- Add or Change Users in Secondary Groups: adduser and usermod -G.
- Create or Delete a Group in Linux: groupadd and groupdel.
How do I assign a group ID in Linux? First, assign a new UID to user using the usermod command. Second, assign a new GID to group using the groupmod command. Finally, use the chown and chgrp commands to change old UID and GID respectively. You can automate this with the help of find command.