Where Are Groups Stored in Linux

The primary user’s group is stored in the /etc/passwd file and the supplementary groups, if any, are listed in the /etc/group file. One way to find the user’s groups is to list the contents of those files using cat , less or grep .

How do I find group files in Linux?

1. You may want to see a list of groups. …
2. Group information of Linux OS can be checked in the /etc/group file. …
3. It is possible to log in to the specified group by using the newgrp command.
4. The /etc/group file is readable by all users.

Which file stores the list of groups?

The list of users is usually stored in the /etc/passwd file, while the /etc/shadow file stores hashed passwords.