How do I determine the number range for groups & users?

[petulia3478]

Man: http://lightnetics.nodebb.com/post/852

Check the login definitions file /etc/login.defs

$ grep -E '(UID|GID)' /etc/login.defs
UID_MIN             1000
UID_MAX            60000
GID_MIN             1000
GID_MAX            60000