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Questions tagged [adduser]

adduser and addgroup are friendlier front ends to useradd, groupadd and usermod.

162 questions
640
votes
10 answers

What is the difference between adduser and useradd?

What is the difference between the commands adduser and useradd on Ubuntu?
Joe Cabezas
  • 6,553
344
votes
3 answers

Run adduser non-interactively

I'd like to use the adduser command to add a user (with disabled password) via a shell script. By default, adduser prompts you for various values (e.g., Full Name). Is there any way to submit these values via command line? Or will I need to useradd…
Lorin Hochstein
  • 5,475
102
votes
4 answers

How can I create an administrator user from the command line?

I want to create a user with administrative privileges and all the regular setups like home directory. Is there a adduser parameter to give the user sudo powers automatically? What are the default settings for adduser? Will it automatically create…
Oxwivi
  • 18,499
93
votes
6 answers

How to make user home folder after account creation?

I created a new user with useradd name and forgot to use -d -m to create their home directory. I tried making one, copying the contents of /etc/skel, and chowning everything to the new user. Aliases don't work, such as ll, and I just have a $ at…
mortona42
  • 1,031
90
votes
1 answer

Create the home directory while creating a user

I have added user using the adduser command, but a directory with is new user name is not created in /home, and I'm also not able to run any command with this user. After logging from this user it's only showing($) on the screen using a cli
Simmerjeet
  • 1,015
60
votes
3 answers

How do you change the default shell for ALL USERS to bash?

I want every new user from now on to have bash as their shell by default. I know that to change your own shell to bash, you would use the command "chsh -s /bin/bash", but how do I automatically set all future users' shell to bash by default?
coffee-grinder
  • 4,215
50
votes
2 answers

What do the `--disabled-login` and `--gecos` options of `adduser` command stand for?

Running Ubuntu 12.04, I setup a private git server and created a group called git some time ago. Now I am following a guide to install gitlab and when it came to adding a user to the git group and create it, I saw that I already had it. The command…
Private
  • 4,074
29
votes
5 answers

"Failed to create user" due to regular expression error

I'm running Ubuntu 12.10 desktop 32 bit. Currently I have only a user, type administrator. I'd like to create another administrator user but I keep getting the following error: Failed to create…
Daniel
  • 291
28
votes
6 answers

password does not work with useradd -p

I am running ubuntu 14.04 LTS. I ran the following command to create a user $sudo useradd -m -p password1 guest_user and then tried to switch to the user with $su guest_user But i could not login with password1 Am i missing something? Am i…
user2065276
  • 401
25
votes
2 answers

"Could not chdir to home directory /home/me: No such file or directory"

I am using 12.04 on my server. I created a new user using adduser me and passwd me and added it to sudo. When I log in this is what I see. Could not chdir to home directory /home/me: No such file or directory $ I type bash and it begins to look…
ddd
  • 251
20
votes
5 answers

Proper way to add a user account via bash script

Here's the script code I'm using now: getent group $MYGROUP if [ $? -ne 0 ] ; then sudo su -c "groupadd $MYGROUP" fi sudo su -c "useradd mynewuser -p mypassword -m -g $PRIMARYGRP -G $MYGROUP" This approach works well on openSuse. But there are…
MountainX
  • 5,969
18
votes
4 answers

adduser says user exists when the user does not exist

As the subject says, I'm trying to add a new user. When I run the command, it says the user already exists. But looking in /etc/passwd, /etc/group, and /etc/shadow shows that the user does not exist. Running the command on my local machine works…
David R.
  • 547
17
votes
1 answer

"Admin" user automatically has sudo privileges

I added a user named "admin" to my Ubuntu 14.04LTS server, using adduser. I'm used to having to add a user to the /etc/sudoers file when adding a new user that needs sudo privileges, but this time I didn't. It doesn't appear the 'admin' user…
trpt4him
  • 273
15
votes
2 answers

Difference between adduser and usermod -G -a

What is the difference between adduser user_name group_name and usermod -G -a user_name group_name At first glance they seems to do the same thing : add a user to a group.
snoob dogg
  • 258
  • 1
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13
votes
1 answer

How to create new user with Public key authentication?

I have Ubuntu Server 14.04 LTS. I have Public key authentication enabled by default. I used the following command to create new user: sudo useradd -m -c "John T." john -s /bin/bash The command apparently created user, user's home folder... but…
Maris B.
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