Is there a good tutorial out there on how to do user and group management in Linux?
For example in Ubuntu; I've been trying to find how to alter GECOS information about each user on command line, but there is no man page about it.
locked by Mark Henderson♦ Jan 23 '12 at 10:47
This question exists because it has historical significance, but it is not considered a good, on-topic question for this site, so please do not use it as evidence that you can ask similar questions here. This question and its answers are frozen and cannot be changed. More info: help center.
This isn't the most fancy way of doing things, but I mostly just use VI when editing these things. Of course, I use
For Ubuntu, I found a reference on how to manage users.
I don't know if Ubuntu has this command, but in Red Hat/Fedora and related distributions, there's a command