Join a Linux Server to a Active Directory with the tool realmd

https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Windows_Integration_Guide/ch-Configuring_Authentication.html

https://outsideit.net/realmd-sssd-ad-authentication/

https://serverfault.com/questions/598476/how-to-use-realmd-in-ubuntu-14-04-lts-to-join-an-active-directory-domain