In this article, you will learn basic of group management in Linux.
Here you can learn how to add a group, modifying group, and deleting group.
Add group by assigning group ID:
#groupadd -g [GROUP_ID] [GROUPNAME]
-g – This value must be unique and non-negative
#groupmod -g [GROUP_ID] -n [NEWGROUPNAME] [GROUPNAME]
-g – to change group ID.
-n – the name of the group will be changed.