[Samba] 4.7.x -> 4.9.x upgrade

[Rowland Penny]

On Thu, 14 Feb 2019 20:17:25 +0000
Rowland Penny via samba <samba at lists.samba.org> wrote:

> Sorry, but you haven't, if you upgrade directly from 4.7.x to 4.9.x,
> it doesn't work :-(
> 
> I will spin up a 4.7.x DC tomorrow and then join a 4.9.x Samba to it
> as a DC, lets see what happens.
> 
> Rowland
>  
> 

OK, I now have a Samba 4.7.12 AD DC running in one VM and a Samba 4.9.4
AD DC joined to it, running in another VM.

Everything seems to work okay, 'samba-tool dbcheck' shows no errors on
either DC.

So, there is an upgrade path by joining another DC.

Rowland