Hi, I don't know zentyal AD. But I was able to join Debian 8 to 10 and centos 7 to Active directory following red hat guide.
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/windows_integration_guide/introduction I used realmd and sssd. Based on this experience. Check for dns resolution, firewall issue,put sssd in debug mode. Regards Le jeu. 28 janv. 2021 à 00:36, Lucio Crusca <lu...@sulweb.org> a écrit : > I'm trying to join a Debian Bullseye instance to Active Directory domain > powered by Zentyal Community Edition. > > I'm not sure if I'm doing it wrong on the client or on the server side, > but the server is just a default Zentyal 6.2 CE setup with enabled AD > services. > > I've tried following a few guides, but they are for Debian 10 Buster. > Maybe they still hold valid in Bullseye, but I don't know. > > https://community.spiceworks.com/how_to/144319-join-debian-to-ad > > > https://computingforgeeks.com/join-ubuntu-debian-to-active-directory-ad-domain/ > > They basically boil down to: > > # realm join -u Administrator myad.lan > # realm list > > Now if I look for my Debian computer name in Zentyal, I can find it and > the "realm list" output shows the system is joined to the domain. > > However: > > # id administra...@myad.lan > id: administra...@myad.lan: no such user > > (regardless of use_fully_qualified_names being True or False in > /etc/sssd/sssd.conf) > > And I don't know how to troubleshoot this problem... can you help me > please? > >