as a system adminstrator? thanks, I wish I had a system administrator's guide.
c*t
2 楼
useradd -G groupname username or useradd -g groupname username -g specify the primary (logon) group, -G specifiy the secondary or more groups. To change the group id to the supplementary group, use newgrp. P.S., study useradd well. It has most of the functions you need to manage a user.
【在 r****e 的大作中提到】 : as a system adminstrator? : thanks, I wish I had a system administrator's guide.