[Samba] How to move NT4-Domain from one samba-PDC to another
Andrew Bartlett
abartlet at samba.org
Tue Jan 14 06:47:37 MST 2014
On Tue, 2014-01-14 at 14:06 +0100, Stefan G. Weichinger wrote:
> Am 14.01.2014 13:55, schrieb Andrew Bartlett:
> > On Tue, 2014-01-14 at 12:36 +0100, Stefan G. Weichinger wrote:
> >> Could someone please point me at the current best practice to move an
> >> existing Samba-NT4-Domain from one samba-PDC to another?
> >>
> >> I have to move over ... the old server gets substituted.
> >>
> >> The current PDC runs Samba 3.5.11 and has its data in tdb-files, not in
> >> LDAP. The new server runs Samba 3.6.22 if that is important in any way.
> >> (both servers on gentoo linux)
> >>
> >> This is a rather small domain with around 20 users/machines ...
> >>
> >> As far as I understand I will have to copy over stuff like
> >> /var/lib/samba etc ... and make sure to keep up the SID ("net
> >> getlocalsid" ..).
> >
> > That's pretty much all that is required. If you keep the same hostname,
> > then the SID will stay the same, because Samba really won't know the
> > difference, but regardless just check and set it if it changes on you.
>
>
>
> Is it problematic to change the hostname?
It shouldn't be a problem, as in our 'classic' domain code we don't have
a 'self join' of the DC to it's own domain.
> We wanted a new host in parallel of the old, so there are 2 different
> linux-hostnames ...
>
> I assume I will then have to
>
> "net getlocalsid" -> "net setlocalsid"
Yes (maybe, it should not need it, but always best to be safe here).
Andrew Bartlett
--
Andrew Bartlett http://samba.org/~abartlet/
Authentication Developer, Samba Team http://samba.org
Samba Developer, Catalyst IT http://catalyst.net.nz/services/samba
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