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1answer
37 views

Primary and secondary group of a user

Why is it that group1 which should be user's primary group, is in the subgroups? The user is not even part of group1 in /etc/group file. # id user uid=1000(user) gid=1111(group1) groups=1111(group1),...
1
vote
0answers
238 views

Debian 9 - useradd

Here is an extract of /etc/default/useradd: GROUP=1005 Here is an extract of /etc/login.defs: USERGROUPS_ENAB no Here is the useradd command I run to create a user: $ sudo useradd test22 $ id -a ...
0
votes
1answer
91 views

How can I automate adding a new user, using an existing user's groups?

Raspberry pi comes with a default user account that is added to multiple groups: username@hostname:~ $ groups pi pi : pi adm dialout cdrom sudo audio video plugdev games users input netdev spi i2c ...
1
vote
0answers
810 views

389 ldap client authentication issue [CENTOS 7]

I have created posix group and posix account also able to successfully authenticate client but client unable to change the password. The error is password change failed: Confidentiality required``...
1
vote
2answers
10k views

Trying to add user to group that exists in /etc/group not working

I'm trying to add a list of users to different groups on a debian VM. I am using the following sequence of commands in my bash script: getent group $uid || groupadd $uid #add ...
-1
votes
0answers
66 views

useradd failing [duplicate]

Debian 8, I'm trying to allow a user to run Wireshark. user1@system:~$ sudo useradd -G wireshark user11 useradd: user 'user11' already exists However: user11@system:~$ groups user11 cdrom floppy ...
1
vote
3answers
81 views

If I delete groups, are users in those groups deleted?

I use ubuntu 14.04 and made 120 users. 115 users are in "student" and 5 users are in "assistant". If I delete groups, then are users in those groups deleted too?
1
vote
2answers
9k views

Where & How is user group information stored in Ubuntu? [closed]

Two places possible: /etc/group and /etc/passwd. If I use command: adduser [username] [groupname], then the user would be added to the group, and the file /etc/group would then be updated. However, ...
10
votes
1answer
6k views

Implications creating System Accounts “useradd -r” Linux Fedora/RHEL/CentOS

I want to know what are the implications of create an account using -r option? # useradd -r ... The help says: -r, --system Create a system account. System users will be created with no aging ...
1
vote
1answer
101 views

which command will give complete user creation in RHEL?

I want to create a user in RHEL 6.5 and i have three commands (1)useradd (2)adduser (3)system-config-users which one will give the complete user creation.
2
votes
2answers
731 views

AT&T UNIX System V Release 4 - How do I create a new “Administrator” user?

I am running AT&T UNIX System V Release 4 Version 2.1 inside VirtualBox, and want to create a new "user account" for myself. At first, I simply created a new user with the useradd command, but ...
3
votes
3answers
378 views

When adding a user to a new group when does the user group permissions become active when its a /nologin user?

I have a service level account to run my webserver, and this user is setup with /sbin/nologin. Normally when you add a user to a group you must logout and login to use the new group permissions. ...
0
votes
1answer
330 views

Incompatible group permissions in Linux - Is it a bug? [duplicate]

Possible Duplicate: How to apply changes of newly added user groups without needing to reboot? I am on Ubuntu 11.04. I am creating another user and placing an existing user in the group of other ...
10
votes
2answers
18k views

What are the allowed group names for groupadd?

I followed these instructions to build Shadow, which provides the groupadd command. I am now getting an error when trying this: $ groupadd automake1.10 groupadd: 'automake1.10' is not a valid group ...