Questions tagged [active-directory]
Questions that relate to Ubuntu using this directory service created by Microsoft. Compatibility questions include LDAP, Kerberos and DNS-based naming and other network information.
125
questions with no upvoted or accepted answers
6
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0
answers
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Problem with PBISOpen and Ubuntu 14.04LTS
I'm testing openpbis 8.3 version and I have authentication problem when I'm trying to open new session on Ubuntu 14.04 LTS, not in local network but only in distant network.
Adding the computer on ...
4
votes
1
answer
1k
views
How to automount user homes from MS Server via sss
I'd like to make an Ubuntu box member of an AD and automount home directories during login from a Samba server.
I managed to join the AD the realmd way. So I can look-up users and their passwd lines.
...
4
votes
1
answer
8k
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How to add Active Directory users as sudoers
I'm following this article. What I've done:
I can connect to Active Directory
I can login to the Active Directory
Now what I'm looking for is a way to make any active directory user a sudoer. I'm ...
3
votes
0
answers
6k
views
Samba Winbindd Failing Everyday
Everyday morning on my domain controller running samba 4.7.6-ubuntu winbind fails, If I try to run the command wbinfo -u (to list all users) I get the error
could not obtain winbind interface ...
3
votes
0
answers
1k
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Can't login with domain members on ubuntu 14.04 client joined to (samba4 -ubuntu 14.04) active directory domain
I have a samba4 server:
[global]
workgroup = MYWG
realm = MYWG.ORG
netbios name = MYWGADM
server role = active directory domain controller
dns forwarder = 8.8.8.8
idmap_ldb:...
2
votes
0
answers
50
views
Sudo access using AD without using FQDN
I've been able to get my server setup where it will allow me to use my AD credentials to login, and sudo works as well, but only if I sign in using [email protected].
I changed the /etc/sssd/sssd/...
2
votes
0
answers
759
views
Automatic Login with AD domain user on Ubuntu 20.04 or 22.04
Does anyone know how to configure Ubuntu LTS 20.04 or 22.04 (Using default Gnome desktop) to perform autologin using a domain user account?
The client has been joined to the domain and it is possible ...
2
votes
0
answers
322
views
Active Directory SSSD - Change Password on GDM login Screen
Looking to see if I can expand the capabilities of the SSSD/AD system with GDM, or SDDM.
We want users to be able to change their Active Directory password through our Ubuntu machines, if their ...
2
votes
0
answers
7k
views
SAMBA with Active Directory user group permissions
I have setup SAMBA with Active Directory authentication (Kerberos & nsswitch etc.) on a Ubuntu box and am trying to correctly set up a shared folder on this Ubuntu box with an Active Directory ...
2
votes
0
answers
4k
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realmd domain join with kinit in Ubuntu 18.04
I’m trying to set up an Ubuntu 18.04 machine and joining it to an Active Directory domain. Previously (e. g. on Ubuntu 17.10) I could do
# kinit -kt /path/to/keytab my_username
# realm join ad....
2
votes
1
answer
1k
views
Active Directory User - SUDO
Let me preface this by saying that I am a bit of a Linux newbie. So, situation is, I have joined a Ubuntu server to a local Active Directory domain. This appears to have been successful since I can ...
2
votes
0
answers
2k
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I have a problem with domain trust between Samba and AD
I configured Samba PDC and AD Domain.
Here is my Topology.
And I saw that Samba PDC loading AD users.
With getent passwd command and wbinfo -ug command.
Here is my getent passwd result.
root@Lin-srv:~#...
2
votes
0
answers
3k
views
Using Ubuntu 12.04 DHCP server to securely update DNS records in Active Directory
What seems, to me, to be a simple question, apparently isn't.
I have a Linux (Ubuntu 12.04) DHCP server: isc-dhcp-server, that works GREAT. No issues and all clients can get an address with no issues....
2
votes
1
answer
1k
views
Insanity joining Server 12.04 to Windows AD
I've seen lots of stuff about this error on the internet, but had no luck implementing a solution. I'm trying to use Likewise-Open to join an Ubuntu Server 12.04 machine to a Windows Active Dicrectory ...
2
votes
1
answer
9k
views
Equivalent to Windows Group Policies (GPO) in Ubuntu
I am trying to apply GPO for client Ubuntu machines in a centralized way.
Is it possible to apply GPO in ubuntu 10.04 ( other than using likewise Enterprise)? Until now my client machines have been ...
1
vote
0
answers
527
views
mount with cifs and sec=krb5 fails with "Required key not available"
The problem
First time posting here, and also not the most super experienced ubuntu user, so I hope that I can describe my problem well enough.
I am trying to mount a windows fileshare to our ubuntu ...
1
vote
1
answer
4k
views
Can't login to Active Directory although Ubuntu 22.04.3 is joined to Active Directory successfully
I have an Active Directory setup on a physical server Windows Server 2022 Datacenter Edition. I'm trying to join an Ubuntu 22.04.3 virtual machine to that AD. I follow the guide at this link (https://...
1
vote
0
answers
73
views
sssd do not use corporate domain in PTR record when deployed with vSphere
We have a workflow that deploy Ubuntu 20.04.5 LTS in vSphere VM with automatic AD integration using the following commands:
#!/bin/bash
if [ x$1 == x"precustomization" ]; then
rm -v /...
1
vote
2
answers
709
views
Ubuntu 22.04 Desktop Installer - Stuck on Active Directory page, doesn't like my domain name value?
So, I'm installing 22.04 desktop and I get to the "Who Are You" page, fill in username/password/etc on there, and I check the "use Active Directory" checkbox at the bottom of that ...
1
vote
0
answers
778
views
22.04 Samba with AD user - cannot access from Windows
Fresh 22.04 install. Only other configuration is NFS (which is working). Directories are 777. Configuration files:
sssd.conf
[sssd]
domains = home.net
config_file_version = 2
services = nss, pam
[...
1
vote
1
answer
744
views
Ubuntu 20.04 LTS - Unattended Samba upgrade broke our setup
We are using Ubuntu 20.04 LTS on some servers, including a Samba Active Directory DC and a Samba File Server using winbind authentication.
On Nov 12th, an unattended upgrade (related to USN-5142-1) ...
1
vote
0
answers
2k
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Ubuntu 20.04 LTS sssd update from 2.2.3-3ubuntu0.4 to 2.2.3-3ubuntu0.6 broke AD logins
I have a number of servers running Ubuntu 20.04 LTS joined to Windows Active Directory via this procedure - https://www.server-world.info/en/note?os=Ubuntu_20.04&p=realmd
Over this weekend, I ran ...
1
vote
1
answer
709
views
Ubuntu 21.04 | Join Office365 Active Directory when installing
Having read that Ubuntu 21.04 supports joining active directory when installing I quickly downloaded the newest version and gave it a spin.
Sadly it doesn't really work and just freezes the ...
1
vote
1
answer
1k
views
Domain AD users aren't get discovered after adding Ubuntu under AD domain control
I've Joined a my ad domain with my Ubuntu 20.04.2 LTS VM (I followed this doc) and I'veJoined the AD domain with Ubuntu as
sudo realm join -U Administrator win2016.local
realm list show below output
...
1
vote
0
answers
3k
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SSSD with AD: How can I ensure AD groups not missing when ldap_id_mapping = False?
Why does altering ldap_id_mapping present different group memberships on the same AD user?
I was hoping to have my UID/GID be the same as AD with IDMU: SSSD with AD: use UID/GID specified on domain ...
1
vote
1
answer
2k
views
How to solve "not found:(NXDOMAIN)
I install Samba in ubuntu 18.04 showing. After install samba, I test the installation
by #samba-tool domain level show:(it give me the result)
Domain and forest function level for domain 'DC=nassa, DC=...
1
vote
0
answers
588
views
SSSD Active Directory Integration with VSFTPD
My goal is to setup VSFTPD with AD authentication via SSSD. I ran through the article on Ubuntu's website here https://ubuntu.com/server/docs/service-sssd. I was able to join my domain, however ...
1
vote
1
answer
861
views
Updated users/Groups from Active Directory Integration with Ubuntu 18.04 LTS
I set up the AD Integration for my Ubuntu 18.04 LTS workstation through a Virtual Machine using these two links:
https://discourse.ubuntu.com/t/service-sssd/11579
https://docs.microsoft.com/en-us/...
1
vote
0
answers
3k
views
"No DNS domain configured" when I join AD domain
I have an issue to join Active Directory with my DNS. Someone can help me with this issue. I checked my /etc/hostsfile and everything is fine.
root@terminal:~# sudo net ads join -k
Result:
Using ...
1
vote
0
answers
3k
views
SSSD service not working to join Active Directory - Ubuntu 18.04 LTS
I'm a new user of Ubuntu. I want that my Ubuntu desktop could join Windows AD domain.When I try to join Active Directory with the procedure SSSD and Active Directory from Ubuntu Documentation. I'm in ...
1
vote
0
answers
155
views
Active Directory with ubuntu compputer
How I open Ubuntu device by a user from active directory after joining this device to the active directory ?
1
vote
0
answers
981
views
SSSD with "ldap_id_mapping = false" will fail to start, clearing /var/lib/sss/db/* and restarting service does not resolve
I’m working through a strange issue with SSSD on Ubuntu 18.04 - Unit is bound to the domain using Realmd, with SSSD as the primary authentication management service. If I change the line: ...
1
vote
0
answers
143
views
Connect to Azure AD
I've been trying to find how to connect a lapto running Ubuntu 19.04 to an Azure AD domain. Has anyone got any experience of this and can you help?
Thank you all :)
1
vote
0
answers
518
views
Samba Print Server not uploading drivers to clients
I am running Samba4 on Ubuntu 18.04 as a AD/DC. I am also using this server as a CUPS print server that will host 4 printers. Everything is configured and running with the following smb.conf file:
[...
1
vote
1
answer
80
views
Samba share not working with AD Groups
I am new to linux and samba world
i created a windows AD and added to this AD ubuntu machine.
what i want to do its to create a share folder using samba and to group from AD to get permission to this ...
1
vote
0
answers
187
views
SSH keys and Active Directory
I am trying to figure out a way of stopping disabled users (in AD) from accessing a specific server with their ssh keys. I have multiple users who can access the server however few of them have setup ...
1
vote
0
answers
862
views
Problem Joining Windows Server
i was trying to connect my ubuntu 18.04 to my company windows server by this tutorial
https://bitsofwater.com/2018/05/08/join-ubuntu-18-04-to-active-directory/
all went great until i tried to join ...
1
vote
0
answers
2k
views
"user NOT in sudoers" when using RealmD, SSSD
Recently began joining our Ubuntu server to the domain for authentication. For the most part I have been successful and believe to have all configs identical on each system. However, ran into two ...
1
vote
1
answer
3k
views
Issue for restricting SSH access from a Windows AD Group (using sssd)
I joined a ubuntu 16.04 server to my Windows AD for SSH authentication. It works fine until I want to restrict access to a specific group with sssd
here's the content of my /etc/sssd/sssd.conf
[sssd]...
1
vote
0
answers
478
views
Integrate Ubuntu 18.04 box with one AD domain and user with other AD domain
I will try to explain my problem as simple as I can. I have the following problem:
Our organization has two Active Directory forests, in one hand computer.forest.com has the computer objects, in the ...
1
vote
0
answers
13k
views
Failed to start Samba NMB Daemon and other errors
I'm trying to set up an Ubuntu active directory domain controller with Samba. I installed Samba, and configured it using samba-tool.
During system boot, I get 3 errors:
[FAILED] Failed to start ...
1
vote
1
answer
2k
views
Join server to active directory without adding login via AD
Everything I've found so far about joining an Ubuntu machine to a Windows Active Directory domain includes allowing logging in to the Ubuntu machine using user accounts from the Active Directory. I've ...
1
vote
0
answers
1k
views
How can I configure PAM to do a simple LDAP authentication against an Active Directory server, without having to join the Ubuntu 16.04 VM to a domain?
I'm using Vagrant and some ansible scripts to provision an Ubuntu 16.04 server image on my Windows 10 computer that is joined to a domain. I want to log into the VM using the same credentials as I log ...
1
vote
0
answers
669
views
How can I encrypt the home directory with active directory user credentials
We are evaluating how Ubuntu Desktops will suit our development environment. But we can't find a way to encrypt home directory with active directory(AD) user credentials.
All the users are places in ...
1
vote
0
answers
2k
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SSSD ad authentication windows server 2012 R2
I want to login with AD users on a client with no gui. It is a Ubuntu 16.04 machine with SSSD. Active Directory server is Windows Server 2012 R2. I cannot login on console login with "[email protected]"...
1
vote
0
answers
862
views
Samba - AD cant login from diferent hostname
I installed samba with winbind and is currently running properly using the AD to auth clients via the server hostname and ip address.
However i would like the clients to be able to login to the share ...
1
vote
0
answers
5k
views
Problem with AD user authentication after joining Windows Domain
I've been trying to add my linux machine into the AD of my office in order to work without problems. I started following this guide: SSSD and Active Directory in my ubuntu 16.04 (fresh install) and ...
1
vote
3
answers
2k
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Problem with Samba 4.3.8
I've installed samba (v.4.3.8) in Ubuntu Server 14.04.4 and provision a domain but when I try to join a Windows Client to domain, a Network resource is not available error is shown.
.
Although if I ...
1
vote
1
answer
336
views
Connect with an AD user to a ubuntu Machine
I try to log on under a ubuntu machine with an AD user via the GUI lightdm , but access is denied with "invalid password , please try again "
My machine has been added in the AD : net ads join -U ...
1
vote
0
answers
203
views
ubuntu active directory domain controller with AWS LAMP server
I have a AWS LAMP server.
We are bunch of people to develops the open source stuff. As now many people have joined us, we are thinking to have a active directory domain controller.
I have gone ...