Linux command
groupmems 命令
安全
权限或系统影响较大，执行前请核对目标。
常用示例
Add user to group
sudo groupmems -g [group] -a [user]
Remove user from group
sudo groupmems -g [group] -d [user]
List group members
sudo groupmems -g [group] -l
Purge all members
sudo groupmems -g [group] -p
说明
groupmems manages group membership. It allows administrators to add or remove users from groups without directly editing /etc/group. The tool provides a safe interface for group membership changes. Regular users can manage their own primary group without superuser privileges; only the superuser can modify other groups using the -g option.
参数
- -g, --group _GROUP_
- Target group name. Required for superuser; regular users operate on their primary group.
- -a, --add _USER_
- Add user to group.
- -d, --delete _USER_
- Delete user from group.
- -l, --list
- List group members.
- -p, --purge
- Purge all members from the group.
- -R, --root _DIR_
- Apply changes in the specified chroot directory.
- -h, --help
- Display help information.
FAQ
What is the groupmems command used for?
groupmems manages group membership. It allows administrators to add or remove users from groups without directly editing /etc/group. The tool provides a safe interface for group membership changes. Regular users can manage their own primary group without superuser privileges; only the superuser can modify other groups using the -g option.
How do I run a basic groupmems example?
Run `sudo groupmems -g [group] -a [user]` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -g, --group _GROUP_ do in groupmems?
Target group name. Required for superuser; regular users operate on their primary group.