Hi
 
Thanks for the reply. However I am not using delta syncrepl just regular 
syncrepl.
I don't understand how the organizationalUnit could only disappear (or be 
replaced by a glue object) on one of the servers. Anyway it does not get pulled 
back in on the provider where it is missing.
 
Also I cannot delete the glue object even after deleting the two objects that 
where below it in the tree (error: no such object). If there is a solution for 
that I would be happy to go this route.
Apart from any other suggestions I'm afraid I have to go the slapcat and 
slapadd route and just hope that does not mess up anything on the second 
provider server as long as I block any connections between the two using 
nftables.
 
Best,
Cyril
 

> Windl, Ulrich <u.wi...@ukr.de> hat am 29.07.2025 07:57 CEST geschrieben:
>  
>  
> 
> Hi!
> 
>  
> 
> I had a similar situation with delta-syncrepl, and I’d wish there were a tool 
> like “touch” to force sending out the current object to the other servers. 
> This problem is specific to delta-syncrepl, I guess (as the other methods 
> will most likely “pull” any missing objects)
> 
>  
> 
> Kind regards,
> 
> Ulrich Windl
> 
>  
> 
> From: cy...@stoll.info <cy...@stoll.info>
> Sent: Monday, July 28, 2025 11:52 AM
> To: openldap-technical@openldap.org
> Subject: [EXT] Transform glue object to organizationalUnit
> 
>  
> 
> Hi
> 
>  
> 
> For some reason (probably after update to openldap-ltb 2.6.10, or after 
> reload due to renewed certificate) we lost one organizationalUnit object on 
> one of our two provider servers. However there are still two user objects 
> that belong to this lost organzationalUnit. Therefore openldap created a glue 
> object for the lost organizationalUnit.
> 
> On the second provider server (setup as multiprovider with the first one) the 
> organzationalUnit object is still present and all looks like it should. I 
> have no idea why one of the providers is still ok and the other is not since 
> they are otherwise in sync as far as I can tell.
> 
>  
> 
> Unfortunately I did not find clear instructions on how to handle this 
> situation. The best instructions I found are 15 years old: 
> http://blog.mycroes.nl/2010/06/recovering-from-glue-objects-in.html
> 
> I have no experience with dumping everything with slapcat, deleting the whole 
> database directory (scary) and importing everything again and it does sound a 
> bit brutish. 
> 
>  
> 
> So I asked some AI and it suggested to use ldapmodify to replace the glue 
> object with an ldif like this:
> 
>  
> 
> dn: ou=serviceusers,dc=example,dc=com
> changetype: modify
> add: objectClass
> objectClass: organizationalUnit
> -
> add: ou
> ou: serviceusers
> 
>  
> 
> However that did not work as I got the following error message:
> 
>  
> 
> modifying entry "ou=serviceusers,dc=example,dc=com"
> ldap_modify: No such object (32)
> matched DN: ou=serviceusers,dc=example,dc=com
> 
>  
> 
> So my question is do I have to use the method of dumping everything with 
> slapcat and then changeing the ldif (rewrite glue to organziationalUnit, 
> etc.) and importing it all again? Or is there a more elegant solution to get 
> the organizationalUnit back?
> 
>  
> 
> Thanks already in advance for every helping suggestion/link/explanation!
> 
>  
> 
> Best regards,
> 
> Cyril
> 

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