[Samba] Macs can't join domain when 2nd DC is online

[Holan]

I had this same issue with the same configuration you have.  Upgrading both
to supported versions as Rowland advises solved the problem.

On Sat, Jan 27, 2024 at 3:27 AM Rowland Penny via samba <
samba at lists.samba.org> wrote:

> On Thu, 25 Jan 2024 09:25:02 -0800
> Alex via samba <samba at lists.samba.org> wrote:
>
> > Hi, I am looking for advice troubleshooting this issue.
> >
> >
> > I have 2x Samba 4 DC's:
> > - dc1, Samba 4.7.6 (with FSMO roles) on Ubuntu 18.04
> > - dc2, Samba 4.15.13 on Ubuntu 20.04
> >
> > Any advice would be appreciated!
> >
> > Peter
>
> My advice would be to upgrade your DCs, both Ubuntu 18.04 and Samba
> 4.7.6 are EOL, also Samba 4.15.3 is EOL from the Samba point of view.
>
> Rowland
>
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