[Samba] AD Replication issues due to lingering objects

Tom Cannaerts - INTRACTO tom.cannaerts at intracto.com
Mon Jan 2 12:22:07 UTC 2017


We're using the Debian 8 repository version, which is 4.2.14

Tom



Op ma 2 jan. 2017 om 13:15 schreef Rowland Penny via samba <
samba at lists.samba.org>:

> On Mon, 02 Jan 2017 11:30:44 +0000
> Tom Cannaerts - INTRACTO via samba <samba at lists.samba.org> wrote:
>
> > We are trying to migrate away from out Windows 2008 R2 server to a
> > Samba based DC. At this point we have both the Windows server as a
> > Samba server as DC in the domain. After a while, we noticed that
> > changes from the Samba server were not replicated to the Windows
> > machine. Further investigation show that there are 2 lingering
> > objects that prevent replication, and it has been for quite a while.
> >
> > The various procedures on the Microsoft site to remove the lingering
> > objects don't work against the Samba DC.
> > eg. repadmin /removelingeringobjects on the objects gives following
> > error, and no usefull information was found on Google:
> >
> > DsReplicaVerifyObjectsW() failed with status 1745 (0x6d1):
> >     The procedure number is out of range.
> >
> > I also disabled the Strict Replication Consistency on the Windows DC,
> > so that the object would be recreated and rereplicated, but that
> > doesn't help either. The eventlog says it's going to re-request the
> > object from the other DC as it doesn't have enough attribute
> > information to recreate it, but the object doesn't exists anymore on
> > the other DC.
> >
> > So basically, I'm looking for a solution that can solve this problem.
> >
> > Can demoting and re-promoting the Samba DC solve this problem? If so,
> > is it as simple as running samba-tool domain demote on the samba DC
> > and afterwards running samba-tool domain join again?
> >
> > Tom
>
> What version of Samba are you using ?
> 'samba-tool dbcheck' has been improved lately, perhaps upgrading could
> fix your problem.
>
> Rowland
>
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-- 
Met vriendelijke groeten,
Tom Cannaerts


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