[Samba] How to fix --cross-ncs errors

[Achim Gottinger]

Am 31.10.2014 14:00, schrieb Achim Gottinger:
> Am 31.10.2014 12:59, schrieb James:
>> Andrew,
>>
>>     I chose not to delete the entries as they appeared harmless. 
>> These also existed prior to the update. Everything appears to 
>> function as intended.
>>
>> On 10/31/2014 6:28 AM, Andrew Bartlett wrote:
>>> On Thu, 2014-10-23 at 08:17 -0400, James wrote:
>>>> Hi Daniel,
>>>>
>>>>       Upgraded from 4.11. to 4.13 last night. After running the
>>>> --cross-ncs --fix I receive several of the following errors.
>>>>
>>>> ERROR: wrong
>>>> dn[DC=HP57\0ACNF:180d6b3b-55b5-46e1-9a91-94870a250438,CN=Deleted
>>>> Objects,DC=DomainDnsZones,DC=mydomain,DC=local]
>>>> name='HP57\nDEL:180d6b3b-55b5-46e1-9a91-94870a250438'
>>>> new_dn[DC=HP57\0ADEL:180d6b3b-55b5-46e1-9a91-94870a250438,CN=Deleted
>>>> Objects,DC=DomainDnsZones,DC=mydomain,DC=local]
>>>> Rename DC=HP57\0ACNF:180d6b3b-55b5-46e1-9a91-94870a250438,CN=Deleted
>>>> Objects,DC=DomainDnsZones,DC=mydomain,DC=local to
>>>> DC=HP57\0ADEL:180d6b3b-55b5-46e1-9a91-94870a250438,CN=Deleted
>>>> Objects,DC=DomainDnsZones,DC=mydomain,DC=local? [y/N/all/none]
>>>>
>>>> Failed to rename object
>>>> DC=HP57\0ACNF:180d6b3b-55b5-46e1-9a91-94870a250438,CN=Deleted
>>>> Objects,DC=DomainDnsZones,DC=mydomain,DC=local into
>>>> DC=HP57\0ADEL:180d6b3b-55b5-46e1-9a91-94870a250438,CN=Deleted
>>>> Objects,DC=DomainDnsZones,DC=mydomain,DC=local : (64, 'objectclass:
>>>> structural objectClass dnsNode is not a valid child class for 
>>>> CN=Deleted
>>>> Objects,DC=DomainDnsZones,DC=mydomain,DC=local')
>>> That is a very interesting bug.  I'm not sure it is actually wrong to
>>> have a conflict record there, and deleting it would seem to just be
>>> making things worse - it got there for some reason.
>>>
>>> It is also harmless, so I wouldn't worry too much until we can fix up
>>> dbcheck.  I may be back in contact for some details of the DB so I can
>>> improve the test.
>>>
>>> Andrew Bartlett
>>>
>>
> In my case the error looked like this
>
> Checking 20970 objects
> ERROR: wrong
> dn[DC=client\0ACNF:ce76b285-0ade-444b-b08c-e8b2f7c9fcf9,CN=Deleted 
> Objects,DC=DomainDnsZones,DC=...]
> dc='client\nCNF:ce76b285-0ade-444b-b08c-e8b2f7c9fcf9'
> name='client\nDEL:ce76b285-0ade-444b-b08c-e8b2f7c9fcf9'
> new_dn[DC=client\0ADEL:ce76b285-0ade-444b-b08c-e8b2f7c9fcf9,CN=Deleted 
> Objects,DC=DomainDnsZones,DC=...]
> Not renaming
> DC=client\0ACNF:ce76b285-0ade-444b-b08c-e8b2f7c9fcf9,CN=Deleted 
> Objects,DC=DomainDnsZones,DC=... to
> DC=client\0ADEL:ce76b285-0ade-444b-b08c-e8b2f7c9fcf9,CN=Deleted 
> Objects,DC=DomainDnsZones,DC=...
> Please use --fix to fix these errors
> Checked 20970 objects (1 errors)
>
> I suspect it caused samba daemons to stop on my four addc servers 
> repeatedly after an service uptime of an few days. After i had removed 
> the entry with ldbdel on all server they got back to run stable.
>
> achim~
>
This post had hepled me understand the issue back then

http://ourwinblog.blogspot.de/2011/05/resolving-computer-object-replication.html