S3 to S4 migration (samba-tools) -- Progress!

Adam Tauno Williams awilliam at whitemice.org
Fri Jan 13 09:38:35 MST 2012


On Fri, 2012-01-13 at 11:27 -0500, Adam Tauno Williams wrote:
> On Wed, 2012-01-11 at 08:04 +1100, Andrew Bartlett wrote:
> > We did a lot of work with Ricky on his transition, and the biggest point
> > that remained is that we do not warn if we do not find the groups
> > locally when we attempt the upgrade. 
> > That is, groups in Samba3 are defined by posix or the setting
> > 'ldapsam:trusted'.  If a migration is done by first transferring the
> > Samba data between hosts, the groups also need to be transferred such
> > that Samba3 would be able to operate.
> In working on my S3->S4 migration I did notice that UID seems to have
> moved but not GID [I assume that is what we are talking about here??].

I should have been more specific.  The primary-gid information did not
transfer to users.  In either case - locally existing users or not - the
groups themselves, group membership, and GID<->SID mapping seems to have
migrated without issue.  It is only the users-primary-group that appears
to have been discarded.

4.0.0alpha18-GIT-103c1cb

> --- somewhat related ----
> <https://lists.samba.org/archive/samba/2012-January/165701.html>
> <https://bugzilla.samba.org/show_bug.cgi?id=8635>
> <http://phaedrus77.blogspot.com/2010/04/samba4-ad-domain-controller-to-serve.html>
> <http://linuxcostablanca.blogspot.com/2011/12/samba-4-linux-integration-first-i-want.html>

-- 
System & Network Administrator [ LPI & NCLA ]
<http://www.whitemiceconsulting.com>
OpenGroupware Developer <http://www.opengroupware.us>
Adam Tauno Williams



More information about the samba-technical mailing list