Chapter 39. Setting up Samba to Authenticate Users to the IdM Domain
Feedback from the field
2.Install the Samba server and the sssd-winbind-idmap package:

yum install samba sssd-winbind-idmap

>> package sssd-libwbclient is missing

12. Verify that the winbind service is enabled and running:

systemctl status winbind

winbind is NOT required, NOT to be installed