March 2012
Beginner to intermediate
230 pages
7h 27m
English
Content preview from Linux Pocket Guide, 2nd Edition
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Name
groupadd — stdin stdout - file -- opt --help --version
Synopsis
groupadd [options]group
The groupadd command
creates a group. In most cases, you should use the -f option to prevent duplicate groups from
being created:
# groupadd -f friends
Useful options
|
|
Specify your own
numeric group ID instead of letting |
|
|
If the specified group exists already, complain and exit. |
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.