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Re: [Samba] Samba+LDAP problem after replacing BDC

On Wed, 22 Aug 2018 15:34:04 +0200
Ludovit Koren <ludovit.koren@xxxxxxxxx> wrote:

From: Ludovit Koren <ludovit.koren@xxxxxxxxx>
To: Rowland Penny via samba <samba@xxxxxxxxxxxxxxx>
Cc: Rowland Penny <rpenny@xxxxxxxxx>
Subject: Re: [Samba] Samba+LDAP problem after replacing BDC
Date: Wed, 22 Aug 2018 15:34:04 +0200
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (berkeley-unix)

>>>>> Rowland Penny via samba <samba@xxxxxxxxxxxxxxx> writes:  

> On Wed, 22 Aug 2018 13:53:23 +0200
> Ludovit Koren via samba <samba@xxxxxxxxxxxxxxx> wrote:  

>> Hi,
>> I had a working enviroment of one PDC and several BDCs. The PDC is
>> Samba version 3.6.6. After replacing of one BDC, I've started to get
>> the following error in LDAP master server:
>> Aug 22 13:44:59 gw slapd[28598]: conn=46129 op=51 do_search:
>> invalid dn (sambaDomainName=Administrator,(null))
>> and on the PDC:
>> root@:~# net getlocalsid
>> smbldap_search_domain_info: Adding domain info for XXX failed
>> S-1-5-21-967619648-2110556011-518741233
>> I cannot add any new computer to the domain. Everything else
>> seems to be working.
>> I did not find any hint to the error. Could you point what the
>> problem could be?
>> Thank you very much in advance.
>> Regards,
>> lk

> Can you post your smb.conf.  

> [smb.conf  application/octet-stream (13106 bytes)] 

There is nothing really wrong there

>> what version of Samba is the new BDC using ?  

> /usr/sbin/smbd -V
> Version 4.2.14-Debian

>> From the number of posts we get on PDC problems and tests I
>> have done,  
>> I think that the changes required for AD might have broken
>> NT4-style > domains.  

>> Irrespective of the above, can I advise you to upgrade to AD,
>> Samba
>> 'might' have broken NT4-style domains by accident, but it looks
>> like > Microsoft is removing connection by design.  

Not sure where to go from here, apart from turning up the logs to 10
and seeing if anything pops out.


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