非该组的用户将无法访问服务。
Users who do not belong to this group will not be able to access the service.
只有同时属于这两个组的用户才允许读和写此文件。
Only users who are members of both groups will be granted read, write to the file.
此警告适用于所有将组作为主要组的用户。
This warning applies to any users that have this group as their primary group.
应用推荐