Questions tagged [ldap]

Lightweight Directory Access Protocol (LDAP) is an application protocol for accessing and maintaining distributed directory information services over an Internet Protocol (IP) network.

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Nslcd:cannot open nsswitch.conf

When I try to run systemctl status nslcd An error in between the lines appear and it looks like this: cannot open /etc/nsswitch.conf: Permission denied I haven't change the permissions for neither of ...
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LDAP binding error

I have a secure LDAP configured on a Active Directory. I am trying to query it using the ldapsearch command on Ubuntu. Following are dummy details: Domain Name: dc=qwerty,dc=com LDAP Server: ...
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Open LDAP Server Authentication error

I had launched two AWS ec2 instance in Ubuntu(18.04) flavor. both are in same vpc and each ec2 have its own subnet. Had setup and configured Open LDAP server on ubuntu and enabled PHPLdapadmin GUI. ...
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postfix 3.4.13: skips ldap lookup & skips lmtp delivery

Having trouble while setting up a new server with Ubuntu 20.0.4, postfix, openldap and kopano. Incoming mail is delivered to local mailbox instead of being delivered via lmtp to kopano. Did research ...
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93 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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Ubuntu 18.04 and 20.04 SSSD with LDAPS not working

Due ADV 190023 I need to reconfigure my current working AD integrated Ubuntu servers (SSSD, Kerberos, LDAP) to use port 686 (LDAPS). Network team will be blocking port 389 in the near future. https://...
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72 views

Open LDAP installation failed

I have tried this way. sudo apt-get install -y slapd But it is showing error. I am using Ubuntu 20.4.0.2 Reading package lists... Done Building dependency tree Reading state information... ...
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232 views

Samba with LDAP auth stopped working when upgrading Xenial to Fossa

We run an open source Java web application, which provides the users with a Windows file share to upload lots of big files. When a new user account is added, the web app writes a user record to a ...
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247 views

sudo constantly asking for password with LDAP SSH user

I'm using Ubuntu 16.04, just upgraded sudo from version 1.8.16 to 1.9.5p2. When I SSH to server by LDAP account, I try to run some sudo command, the server require to input password constantly, I'm ...
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LDAP authentication on Ubuntu 18.04

context I'm trying to configure LDAP authentication on an Ubuntu 18.04 machine. steps to reproduce In order to do that, I followed the following steps: apt install sssd libpam-sss libnss-sss create ...
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516 views

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 ...
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Sharing home directorys and user data between two workstations

I have two computers on the same network, both running Ubuntu Server 20.10. I would like to have both systems share the same users including their data in /home and password etc if possibile. We are ...
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How to configure LDAP authentication for SFTP server logins with password

How to configure LDAP authentication for SFTP server logins with password. I have configured sftp server on ubuntu, i want to auntenticate sftp logins using LDAP.But my LDAP server is not available on ...
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320 views

Enabling OpenLdap authentication in ubuntu 18.04

I am trying to enable LDAP authentication on my ubuntu client. So far I tried the following instructions: https://www.tecmint.com/configure-ldap-client-to-connect-external-authentication/ https://www....
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freeradius with ldap-auth SSL ERROR Failed to link to module 'rlm_tls': /usr/lib/freeradius/rlm_tls.so: cannot open shared object file

using freeradius 3.0 on Ubuntu 18.04 Server freeradius server run well, to auth local user using radtest root@radius-server:/home/walidumar# /etc/init.d/freeradius status freeradius.service - ...
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How to migrate LDAP server from Sun OS Server to Ubuntu

Hi I am fairly new to LDAP, I am wondering if you guys knew how I could migrate LDAP files from Sun OS Server (running Arch Linux to my new Ubuntu Server).
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How to configuration sssd for sftp logins in kubernetes pod level

I have deployed SFTP service in kuberenetes pod level through statefulset. I want to authenticate SFTP login users through LDAP, hence I configured sssd service to configure a ldap client on SFTP ...
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retrieve user icon from ldap directory

I configured Ubuntu 20.04 to authenticate against an LDAP directory / Kerberos (https://github.com/univention/univention-domain-join). We store user icons / avatars in the LDAP attribute "...
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sddm & ldap - ldap user not shown in Kubuntu 20.04.1

Ldap based users are not shown in the Kubuntu 20.04.1 graphical login screen sddm. While the local ones appear, the remote ones are only accessible under the button "other ...". I hope, this ...
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901 views

How to setup Strongswan to auth to LDAP?

I'm trying to create an L2TP/IPSEC VPN server in 20.04 that uses LDAP for user authentication. I'm assuming Strongswan does this. Where, in Strongswan or other configs would I add the LDAP server info?...
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315 views

“There was a problem with the request.” in phpldapadmin

I configured openLdap, add a groups and users into phpldapadmin but I had a problem with log into domain account. I tryed log into phpldapadmin and add new user. Panel opened but if I tryed use ...
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Problem with log into domain controller (openLdap)

I watched this tutorial in order to learn openLdap (i know, it's old tutorial but I don't found better video) https://www.youtube.com/watch?v=p857CNi60LM&t=327s. I done everything like him except ...
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OpenLdap like domain controller

I want to create domain controller. I want to all users with my local network able to login to domain. What I do? Install sudo apt install slapd I worte admin password sudo apt install ldap-utils ...
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Login on Ubuntu 18.04 via FreeIPA fails

I have set up a FreeIPA server on a Ferdora 32 VM Connecting from another Fedora VM and authenticating it works fine. Now I would like to use this in an Ubuntu 18.04 LXC among others. The installation ...
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209 views

Cannot open log file Xorg.pid

I encounter serious problem. When I am trying to login to my LDAP User, gdm doesn't start my user session and want me to log in again. I have connection to LDAP Server I can login to that account on ...
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406 views

Is it still possible to authenticate and authorize 20.04 against an unencrypted LDAP server?

20.04/'Focal Fossa' uses sssd to handle authentication, authorization, and user and group information against LDAP. Nevertheless, sssd does not support authentication over an unencrypted channel. I ...
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116 views

Configure SSSD Package against Microsoft Patch (inforce LDAPS/tls)

I'm looking at altering some config of some Ubuntu machines that are using the SSSD package to bind to AD. As far as I understand, all ldap queries should be going through TSL from the config below. ...
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935 views

OpenLDAP Trouble Setting TLS Cipher List

My institution wants to configure one of our Ubuntu servers with OpenLDAP in order to interface with our SSO provider, Okta, using a server-side agent they have for provisioning users from their cloud ...
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414 views

18.04 KDE screenlocker showing full username for Local Users, but not for remote (LDAP authenticated) users

I've got an issue where my KDE screenlocker will not show the full username for the logged in user (for this session) if that user is LDAP authenticated. This means that when the screen is locked, you ...
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273 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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1k views

LDAP client cannot login on GDM

I am setting up my Ubuntu 19.04 desktop to work with an openldap server. I cannot login using GDM. I have added nscd and I have changed my set-up as follows: common-account:account [success=1 ...
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1k views

LDAP accounts not given same rights/permissions/policies as Local accounts

Just tried switching from Linux Mint to Ubuntu 18.10 but encountered numerous problems with accounts. All the steps to recreate are below in details. I would love to know how Ubuntu 18.10 ...
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18k views

18.04 - Joining AD problems

After a fresh install and update && upgrade, I have followed this guide to add the machine to our AD infrastructure, but after basic configuration realm join -v [domain] returns ! Can't ...
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337 views

How to check my quota from terminal using LDAP

We are using a (synology) fileserver in combination with LDAP to host all the home directories for our users. Every user gets assigned a certain quota of how many GB he is allowed to use in his home ...
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2k views

“Failed to start session” on login

I have a machine (let's name it my-machine), which runs Ubuntu 16.04. my-machine is connected to LDAP, and I use an LDAP account to login to it. With my LDAP account, I use exclusively this machine. ...
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945 views

'Permission denied' when running snap applications on Ubuntu 16.04 as a LDAP user

Is it possible to run snap applications on Ubuntu 16.04 as a LDAP user? I always get 'permission denied' and I don't know what to do. $ sudo snap install postman postman 6.7.1 from Postman, Inc. (...
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Local and remote (NAS) file matching permissions

I have a Synology NAS (DS214play) where all my multimedia files and others are stored. However, because I make changes to files from either the client running Ubuntu 18.04 or the NAS, I run into ...
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881 views

bind9-dyndb-ldap, BIND, named.conf: “cannot parse settings” during service start

I've installed LDAP, BIND9 and Bind9-dyndb-ldap on 18.04 server. Added the BIND schema to LDAP; added a zone and a few server dns entries to LDAP. Added the "dyndb" section to the named.conf, ...
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318 views

How to troubleshoot pen drive mounting via File Manager in Xubuntu?

I have Xubuntu 18.04 and I can't make pen drives mount when I click on them in the file manager. I get a Failed to mount "PEN DRIVE LABEL". Not authorized to perform operation. pop up error. This is ...
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167 views

LDAPS with snap install of nextcloud on 18.04

Installed nextcloud on 18.04 with sudo snap install nextcloud Is there any way to get nextcloud to use a private cert to use LDAPS instead of just LDAP ?
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How can i use sudo for freeipa user in ubuntu?

I have installed Freeipa client on Ubuntu, I am able to login using remote user credentials. But the challenge is that I'm not able to run sudo with the remote user. I have tried editing the /etc/...
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2k views

FreeIPA SSH Key authentication only

Basically what I want to do is disable password based login on client machines and only allow authentication via SSH Keys which are taken off our FreeIPA server. The SSH-KEY auth works fine, it's just ...
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319 views

Thunderbird 52.9.1 can not start on Ubuntu 14.04 with “GenerateDump cloned child” error

Just in the past few days, my thunderbird immediately crash and refuses to start on my Ubuntu 14.04 box (xfce, with LDAP). It gives the following error fangq@taote:~$ thunderbird ExceptionHandler::...
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723 views

Set centralised user home folders in LDAP Ubuntu

I have created couple of users on my ldap, and setup a couple of ubuntu ldap client machines, where users can login with their accounts. The problem is that if a user logins into two machines with his ...
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Enforce a password complexity policy on login?

I am using LDAP and PAM modules. I know it is possible to enforce user password complexity when changing user password, by using pam_cracklib.so in common-password file. What interests me - is it ...
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331 views

openldap & smbk5pwd

I have OpenLDAP setup (using the official OpenLDAP Server guide from ubuntu.com). I have added samba.schema and I have working samba authentication from LDAP. However, when a user changes password it ...
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1answer
2k views

errors where encountered while processing slapd

I'm trying to setup an ldap server on ubuntu 16.04. During installation of ldap-utils and slapd I get the following: Setting up slapd (2.4.42+dfsg-2ubuntu3.2) ... Moving old database directory to /...
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1k views

18.04 cached LDAP passwords

Over the last week I have been working on getting the (Ubuntu 18.04) LDAP directory information cached locally to allow the use of roaming users(on Laptops). Getting the LDAP client setup correctly ...
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2k views

NFS4: 18.04 Client : force NFS ver=4.0 ? (ldap map, multiple client versions)

autofs map via LDAP. NFS4 - Server: Ubuntu 10.04 NFS4 - Clients: Ubuntu 10.04, 14.04, 18.04 To mount a NFS4 resource of a 10.04-server to a 18.04-client mount-option "vers=4.0" is required. Otherwise ...
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How to log-in with LDAP and gnome-shell in Xubuntu?

Now this is a very specific question that Google didn't help me, and I could not find it already answered on the site. I'll start by explaining the problems and symptoms, then ask the question. OS: ...

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