[Samba] Samba 4.1.7 CTDB winbind not syncing when connected to MS AD 2008R2 - WAS: Re: Samba 4.1.7 clustering not using private dir

[Ali Bendriss]

On 05/02/2014 05:57 PM, Taylor, Jonn wrote:
> On 05/02/2014 11:22 AM, Rowland Penny wrote:
>> On 02/05/14 17:17, Günter Kukkukk wrote:
>>> Am 02.05.2014 18:00, schrieb Rowland Penny:
>>>> On 02/05/14 16:56, steve wrote:
>>>>> On Fri, 2014-05-02 at 10:29 -0500, Taylor, Jonn wrote:
>>>>>
>>>>> Hi
>>>>> May not be relevant but:
>>>>>>        idmap config * : schema_mode = rfc2307
>>>>>>        idmap config TAYLORTELEPHONE:backend = rid
>>>>> You specify rfc2307 but then use rid.
>>>>>
>>>>>>        idmap config TAYLORTELEPHONE:range = 500-4000000
>>>>>>        idmap config * : range = 1000-4000000
>>>>> ranges overlap.
>>>>>
>>>>>
>>>> I wonder if all your problems have anything to do with this line:
>>>>
>>>> A cluster file system with Samba requires CTDB to be able to do it
>>>> safely. And CTDB and AD DC are incompatible.
>>>>
>>>> Which you can find at the bottom of this page:
>>>>
>>>> https://wiki.samba.org/index.php/SysVol_Replication
>>>>
>>>> Rowland
>>> He's not using an AD DC, but an AD member server, see
>>>     security = ADS
>>> etc. in smb.conf
>>>
>>> Cheers, Günter
>>
>> So, as long as none of the cluster machines are an AD DC it should work ?
>>
>> Rowland
>>
> This is a 2 node file cluster serving nfs and smb. CentOS 6 x86_64 on 2
> identical HP DL385 servers with P400 raid array. Our AD servers are
> windows 2008r2. This same setup worked very well under 3.6!
>
> Jonn
>

Reading the smb.conf it seams that you need now to explicitly set  ctdbd 
socket = /tmp/ctdb.socket (or whatever it is) in smb.conf
cf man smb.conf
A verbose testparm may give you more info.
I don't have access to a samba server so I can't test it.

good luck

--
Ali