After joining AD, realmd do not register DNS hostname

The error may be caused by an incorrect entry in the /etc/hosts file added by the provisioning script. To resolve this error;

  • Remove SSSD from the AD domain

realm leave

  • Rename the host to use FQDN hostname

hostname set-hostname

  • Ensure /etc/hosts have correct entries for hosts or create forward and reverse DNS records of the server. metal

  • Re-join SSSD to AD domain with the following command;

realm join

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