I have a 9.2 install in server-only mode I use primarily as a PDC. I use the built-in Backup and Restore to run a nightly backup, and an email report is sent afterward of the log detailing the results. I have E-mail delivery configured to an external smtp server. The problem is the email is being sent in the format user@DOMAIN.DOMAIN, basically a double entry of the domain name as it has no period.
I kind of understand why this is happening from reading past forum posts.
https://forums.contribs.org/index.php/topic,50222.msg252271.html#msg252271As currently configured the Workgroup is in the format DOMAIN (no periods) as otherwise Win10 clients were unable to join the domain.
https://forums.contribs.org/index.php/topic,52644.msg271275.html#msg271275However this also sets the primary domain name, which without the period is not a valid FQDN. Unless I've missed something in the Manual on the site, there doesn't appear to be a means to change the domain without also changing the workgroup, thus breaking the PDC role. I can add additional Domain names but I don't appear to be able to edit the primary domain, at least in the Web interface.
Is there a solution here I missed?
Thanks!