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.

113 questions with no upvoted or accepted 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 ...
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1answer
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. ...
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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:...
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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....
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2k 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 ...
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1answer
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 ...
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2k views

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:~#...
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1answer
5k views

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 ...
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1answer
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 ...
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1answer
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 ...
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1answer
188 views

Mount.cifs with krb5 fails on 20.04 LTS

I have a Synology NAS and multiple Ubuntu Clients in my network. I setup Active Directory integration on the clients following the instructions here https://ubuntu.com/server/docs/service-sssd. ...
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1answer
83 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 ...
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1answer
516 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=...
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138 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 ...
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192 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/...
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1answer
509 views

Allow an active directory group to ssh into server

I'm trying to get my AD group SSH_Users to be able to SSH into our server. I added a line to the config file in /etc/sshd: AllowGroups ssh_Users and tried ssh_Users?domain.com. This does not work. I ...
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1k 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 ...
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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 ...
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82 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 ?
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260 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: ...
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76 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 :)
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262 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: [...
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1answer
39 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 ...
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126 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 ...
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0answers
598 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 ...
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1k 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 ...
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1answer
2k 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]...
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1answer
2k views

How to add an AD group members to a local group

I already have the AD integration working via sssd where a user logging in is a member of one of two AD groups. They are able to ssh into the server and if it's their first login they're granted ...
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467 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 ...
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8k 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 ...
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3k views

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....
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1answer
1k 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 ...
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959 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 ...
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0answers
2k views

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 "aduser@srv.local"...
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788 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 ...
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0answers
4k 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 ...
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3answers
2k views

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 ...
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1answer
3k views

Enrolled in AD realm, but can´t resolve AD users with getent passwd

Situation: Windows SBS Server (AD controller, DNS server), Proxmox 4.1 server hosting a Ubuntu 14.04 lxc container. What I want to achieve: Integrate the Ubuntu container into the AD, so that I´m ...
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1answer
280 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 ...
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0answers
190 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 ...
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0answers
65 views

nautilus crash when try to give permission on folder 14.04

Nautilus crash problem when i trying to open folder properties and go to permission option at that time nautilus crash. I am not able to set permission on it.
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Access Denied Domain Users Ubuntu 14.04 using Powerbroker

I am binding computers running Ubuntu 14.04 to our AD environment. I followed all the sets to configure the system and I am able to login with a domain account. However, when I restart the computer ...
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0answers
31 views

How to setup a Ubuntu Raid to be accessed by the Domain Active Directory Server

I'm new to this. I have setup a Ubuntu 12.04 server on a Dell PowerEdge FS-12. I have setup a large area on the FS-12 (raid 50) to replace one of the drive mappings on the windows 2003 server. I ...
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0answers
825 views

How to allow local logins, after misconfiguring PAM in AD integration process

Aim: Create an R server that integrates into our Windows environment by setting up AD integration on an Ubuntu box Using: Ubuntu 12.04 LTS Following: https://help.ubuntu.com/community/...
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204 views

13.10 Active directory users are not administrator

In 12.04 I am able to login into Ubuntu with my windows domain user login and also I can have admin privileges to install softwares and apps. But in 13.10 I am able to login, But I am not an ...
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1answer
561 views

Multi-user disk-less workstation using Beyond Trust PowerBroker Identity Services Open Edition (formerly Likewise)

I am attempting to create a multi-user disk-less workstation environment where all workstations will use the same image from the same tftp boot server and use Windows active directory log-in ...
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1answer
83 views

Creating New Network

This has probably been hashed out somewhere here, but I haven’t found it: I’m a high school teacher, and assistant tech coordinator. I’m thinking of converting my lab to Ubuntu and currently have some ...
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2answers
361 views

Integrate Ubuntu desktop to a Windows network

I currently have a Windows network (1 Windows 2008 R2 Server as the domain controller and 1 Windows Vista Client). I have a Ubuntu 32 bit 10.04 client only (No Linux Server - so the client is not on ...
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36 views

Active Directory User Can't Authenticate in ubuntu machine

******root@winlinubcl2:~# sudo realm join -U Administrator localhost.com realm: Already joined to this domain root@winlinubcl2:~# id administrator@localhost.com id: ‘administrator@localhost.com’: no ...
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15 views

Anyone happen to know if with 21.04 AD integration, tighter integration with Certificate Services is being considered?

As an admin in a mixed environment, the biggest bane of my existence it trying to issue internal certs. Right now the only option is using NDES/SCEP, but Microsoft apparently has no interest in ...