[Samba] samba 4.7.5 and db replication ( refering to closed bug : 13228 )

[L.P.H. van Belle]

Hai Achim,

Ah, your right, i totaly forgot that.. 
That explains also the different in error, DC2 did had some removed objects. 

DB DC2 is fixed also now.  :-) 
Very thing looks great now.

Thanks for the quick reply. 


Greetz, 

Louis




> -----Oorspronkelijk bericht-----
> Van: samba [mailto:samba-bounces at lists.samba.org] Namens 
> Achim Gottinger via samba
> Verzonden: woensdag 7 februari 2018 13:28
> Aan: samba at lists.samba.org
> Onderwerp: Re: [Samba] samba 4.7.5 and db replication ( 
> refering to closed bug : 13228 )
> 
> 
> 
> Am 07.02.2018 um 13:07 schrieb L.P.H. van Belle via samba:
> > Hai,
> >   
> > Question..
> >   
> > 2 DC's.  ( debian stretch samba 4.7.5 ) .
> >   
> > DC1 upgraded,  ( DC with FSMO roles)
> >   
> > samba-tool dbcheck --fix
> > samba-tool dbcheck --cross-nc --fix
> >   
> > That fixed on DC1  6 errors.
> > samba-tool drs showrepl show no error.
> >   
> > login on DC2. upgraded.
> > samba-tool drs showrepl show no error and is in sync.
> > samba-tool dbcheck --fix  shows 16 errors
> >   
> > uhm, synced, but not synced..
> >   
> > from DC1,
> >
> >
> > samba-tool drs replicate DC2 DC1 dc=samdom,dc=example,dc=com
> >   
> > again DC2
> > samba-tool dbcheck --fix  shows 11 errors
> > so resync fixed 5 errors.
> >   
> > so i did a
> > samba-tool drs replicate DC2 DC1 
> dc=samdom,dc=example,dc=com --full-sync
> >   
> > checked DC2 again, still 11 errors?
> >   
> > Rowland, if you have a system with errors, can you check this also.
> > because if this keeps out of sync its imo a bug in drs replication.
> >   
> > or just run the samba-tool dbcheck also on dc2.
> > I preffer a correct sync..  ;-)
> >   
> > Anyone any ideas?
> >   
> > Greetz,
> >   
> > Louis
> >   
> I think dbcheck detects lower level errors in the ldb database which 
> must be corrected on every dc.
> I've seent this often in the past with pointer to deleted object for 
> example.
> As far as i understand ad such (deleted for example) elements 
> do not get 
> replicated but get deleted on each dc once they expired.
> 
> 
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