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.

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How can i Management of ubuntu client likes active directory or liderahenk

Hi i am looking open source client management software for Ubuntu client. I want take screenshot on my client and create new users, forbidden usb storage, watch clients storage etc. I look up ansible ...
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28 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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Allowing 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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Ubuntu Workstation 18.04 - Cannot Authenticate Using Active Directory Credentials

This is my first post here and I'm rather new to Linux. I'm trying to do something rather simple (or so I thought). I want to authenticate with my Ubuntu Workstation using an Active Directory account. ...
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polkit and active directory groups

In my scenario I allow some Windows Active Directory groups to be sudo, like "%Domain Admins" or %AG_Linux_Admins, editing visudo. The users members of Domain Admins or AG_Linux_Admins are able to be ...
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311 views

Adding Ubuntu 18.04 LTS server to active directory

I'm trying to add my Ubuntu Server 18.04 LTS to a Windows Server 2012 Essentials domain using realm, but I get the following error all the time, but I know the user and password are correct as I have ...
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89 views

Domain > Local User Mapping with Samba and Winbind

I have an Ubuntu 18.04 Server joined to an AD domain. This is working well for authentication only (SSO) using winbind and logging into the server with domain admin accounts works well, with autorid ...
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260 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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335 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 ...
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180 views

No such realm found

I am trying to run this command in an attempt to connect my Windows domain. sudo realm join domain -U 'Account@domain' -V But I get this error: * Resolving: Ldap._tcp.domain * Resolving: domain *...
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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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38 views

Samba use Active Directory users

I inherited an ubuntu 8.10 server that is currently running as a samba server and apache web server. I would like to make a new server with ubuntu 19.10 and copy the existing configurations on that ...
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How to join Ubuntu Desktop 18.04 to Windows Server 2019 Active Directory? [duplicate]

I tried different guides online but none of them worked. Is there any GUI way to join AD with Ubuntu Desktop 18.04? The error message I always get: couldn't join realm insufficient permissions to join ...
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250 views

Samba AD DC replication

Using Ubuntu 19.10 server, with Samba 4.10.7, I have set up a Samba 4 server as a Domain Controller and joined it to an existing Windows domain. The domain is at a Windows 2008 R2 functional level, ...
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425 views

DNS update failed: NT_STATUS_INVALID_PARAMETER

I'm trying to add UBUNTU 1910 to AD but i getting error DNS update failed: NT_STATUS_INVALID_PARAMETER after the command: sudo net ads join -k Using short domain name -- ALEX Joined 'UBUNTU1910' to ...
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560 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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54 views

How to join Linux machines to Active Directory in Ubuntu 19.04 [duplicate]

I'm doing research on how to join Linux machines with Ubuntu 19.04 to the Active Directory service. I have already searched for information, but I my search has not been entirely satisfactory.
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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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How to allow AD Users to access Docker only

I have AD service on AWS and have Docker installed on one of the Ubuntu machines. My requirement is to allow only users who are part of a particular AD group to access Docker. I tried mapping the ...
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51 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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How to Configure Active directory using winbind in Ubuntu 16.04 / 18.04?

My requirement is to configure AD as winbind and then users can login to machine using their own user creds. I'm trying to configure AD using winbind for Ubuntu version 16.04 and 18.04 Desktop, ...
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140 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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43 views

Ubuntu 18.04 Samba 4 and print services

Has anyone successfully set up a Samba Print Server and deployed the shares with the Windows AD Print Management tool? I am using Ubuntu 18.04 set up as a AD/DC also running CUPS for print services. ...
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Net rpc right granted but does not show in list

Running Samba4 as AD/DC on Ubuntu Server 18.04. Attempting to get the printer drivers installed for the print server so I enable the right for the administrator: net rpc rights grant "MYDOMAIN\...
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321 views

CIFS Error on the SMB signature verification

Setting up a backup server for the purpose of backing up several other servers in our group. Mounting one of the shares I need to backup causes the server to complain: fstab entry: //10.0.10.228/...
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28 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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2k 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 ...
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75 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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1answer
376 views

Unable to login with Xorg using Active Directory

Recently i've installed an Ubuntu 18.04 VM on Hyper-V with enhanced session enabled. Successfully joined it to Kerberos Realm in our corporate Active Directory. While i am using "su - username" i am ...
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795 views

AD (PAM) authentication stopped working after security update

I have an Ubuntu 16.04 GIT server with AD authentication configured. Authentication stopped working yesterday while nothing on GIT server or AD has changed. Here's the error message: pam_winbind(...
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27 views

Different groups for same user

I am using Ubuntu 16.04 with a remote active directory server. To login on my Ubuntu machine, I use the username and password from active directory. I recently had to run pam-auth-update because it ...
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2k views

Ubuntu server with active directory integration - is AD root certificate installed on server?

I have joined an Ubuntu 18.04 server to an Active Directory by following this : https://www.tecmint.com/join-ubuntu-to-active-directory-domain-member-samba-winbind/ Everything is OK, I can log in ...
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42 views

Ubuntu 18 LTS AD configuration User

I have Ubuntu client joining AD. Ad users are connecting and creating home directory well. I want to add to all ad user: desktop shortcuts sidebar shortcuts Program installed by Wine and and link ...
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5k views

Edit Sudoers file to allow sudo rights to a AD domain group

I recently managed to get my Ubuntu Server 18.04 machine connected to my companies Windows AD. I am able to login with my AD credentials however I want to take it a step further... This is the ...
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483 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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200 views

Kerberos and Ubuntu 18

I am trying to configure a automated join to domain on my Ubuntu workstations. I have everything in place (I at least I believe so as the following command works fine) net ads join -U <username>...
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785 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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1k 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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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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2k views

Installation candidate for AD join not found

I'm trying to rebuilt a server wich is part in the Active Directory. I'm using Bionic Beaver: administrator@vmssnt1:~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: ...
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499 views

Cannot connect to samba member server as local user a few days after AD join and SSSD

Edit: I tried to simplify the question: ========================================================================= How can I enable a local (linux/samba) user to access a samba share (member server) ...
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462 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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2k views

How to give root privilege to Windows Group

I have joined my Ubuntu server to Windows AD environment. Ubuntu server can successfully authenticate with the AD. I want to give Windows "domain admins" group to root privileges. then I edited /etc/...
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79 views

Get pwd EXPIRE_DATE

I am trying to get EXPIRE_DATE of pwd for an active directory user in ubuntu. I can get information about the user with lslogins user but no information about password expire dates that are set in AD. ...
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6k 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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100 views

Prevent AD users changing the background in Ubuntu 16.04 with Unity desktop [duplicate]

I run a high school computer science lab with 17 desktops running Ubuntu 16.04 with the standard Unity desktop rather than Gnome. The users log in with Windows Active directory IDs and have standard ...
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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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161 views

groupadd on Ubuntu 16.04 with PBIS Open stuck with 100% CPU

I have Ubuntu 16.04 servers and workstations which are members of an Active Directory domain, using PowerBroker PBIS Open versions 8.5.0.153 and 8.6.0.427. When I try to add a local group using ...
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57 views

Tab and prompt only has $

in our organisation we have ubuntu systems in domain, due to which we are not able to get the username and hostname in the command prompt instead it just shows the "$" sign when i open the command ...