[Samba] Samba4 Internal DNS Problem : Suddently Dns Crash

[Rowland Penny]

On 26/08/14 11:57, zhia chandra wrote:
> hi rowland
>
> finally we found what cause these all mess..
>
>
> accidentally one of my staff join dc16 to the domain but put different 
> configuration in smb.conf
> he join dc using, dc16.domain.co.id but in smb.conf he put netbios 
> name = DCBB
> and i found out
> i found out there are many dcBB dns record in my dns data so i try to 
> clean it up
> after that i try to
> dbcheck --reindex
> dbcheck --cross-ncs --fix
>
> than i start the samba , so far the dns work fine ..
> thx for your help
>
>
>
>
>
> On Tuesday, August 26, 2014 12:48:41 AM, zhia chandra wrote:
>>> When you say 'pdc' do you actually mean an AD DC ?
>> yes it is
>>> If so, have you got more than one DC ?
>> yes
>>
>>> Is 172.17.16.2 a secondary DC ?
>> yes
>> i just add join new DC with that IP yesterday with samba 4.1.11, but
>> my pdc (AD DC) server still installed with 4.1.3 version
>> fyi : dc16 is currently shuted down,
>>
>>
>> On Tuesday, August 26, 2014 12:35:38 AM, Rowland Penny wrote:
>>> On 25/08/14 18:26, zhia chandra wrote:
>>>> hii all
>>>>
>>>> i still cant find the problem ..
>>>> i try to  upgrade to samba 4.1.11 still not working
>>>> i found out that it always happen after samba pdc trying to connect
>>>> one of my newly joined dc in ip 172.17.16.2
>>>
>>> When you say 'pdc' do you actually mean an AD DC ?
>>>
>>> If so, have you got more than one DC ?
>>>
>>> Is 172.17.16.2 a secondary DC ?
>>>
>>> Rowland
>>>>
>>>> here is the samba log
>>>>
>>>> Aug 26 00:15:40 pdc samba[13611]: [2014/08/26 00:15:40.907952,  0]
>>>> ../source4/librpc/rpc/dcerpc_sock.c:262(continue_socket_connect)
>>>> Aug 26 00:15:40 pdc samba[13611]:   Failed to connect host
>>>> 172.17.16.2 on port 135 - NT_STATUS_HOST_UNREACHABLE
>>>> Aug 26 00:15:40 pdc samba[13611]: [2014/08/26 00:15:40.908070,  0]
>>>> ../source4/librpc/rpc/dcerpc_sock.c:425(continue_ip_open_socket)
>>>> Aug 26 00:15:40 pdc samba[13611]:   Failed to connect host
>>>> 172.17.16.2
>>>> (8b2cd758-30bf-4ed5-9ec1-ef6f0069ac35._msdcs.domain.co.id) on port
>>>> 135 - NT_STATUS_HOST_UNREACHABLE.
>>>> Aug 26 00:16:41 pdc samba[13616]: [2014/08/26 00:16:41.063542,  0]
>>>> ../lib/util/fault.c:72(fault_report)
>>>> Aug 26 00:16:41 pdc samba[13616]:
>>>> ===============================================================
>>>> Aug 26 00:16:41 pdc samba[13616]: [2014/08/26 00:16:41.063617,  0]
>>>> ../lib/util/fault.c:73(fault_report)
>>>> Aug 26 00:16:41 pdc samba[13616]:   INTERNAL ERROR: Signal 6 in pid
>>>> 13616 (4.1.11)
>>>> Aug 26 00:16:41 pdc samba[13616]:   Please read the Trouble-Shooting
>>>> section of the Samba HOWTO
>>>> Aug 26 00:16:41 pdc samba[13616]: [2014/08/26 00:16:41.063701,  0]
>>>> ../lib/util/fault.c:75(fault_report)
>>>> Aug 26 00:16:41 pdc samba[13616]:
>>>> ===============================================================
>>>> Aug 26 00:16:41 pdc samba[13616]: [2014/08/26 00:16:41.063753,  0]
>>>> ../lib/util/fault.c:144(smb_panic_default)
>>>> Aug 26 00:16:41 pdc samba[13616]:   PANIC: internal error
>>>>
>>>>
>>>> and here is my samba conf
>>>> [global]
>>>>         workgroup = domain
>>>>         realm = domain.co.id
>>>>         netbios name = PDC
>>>>         server role = active directory domain controller
>>>>         dns forwarder = 172.16.99.1
>>>>         vfs objects = acl_xattr
>>>>         map acl inherit = Yes
>>>>         store dos attributes = Yes
>>>>         log level = 3
>>>>
>>>> [netlogon]
>>>>         path = /usr/local/samba/var/locks/sysvol/domain.co.id/scripts
>>>>         read only = No
>>>>
>>>> [sysvol]
>>>>         path = /usr/local/samba/var/locks/sysvol
>>>>         read only = No
>>>>
>>>>
>>>>
>>>>
>>>> On 8/25/2014 9:30 PM, zhia chandra wrote:
>>>>> hii all
>>>>>
>>>>> i have some issue with my samba 4 installation,
>>>>> i use samba 4.1.3, suddenty my dns stop working and i try to restart
>>>>> the service but nothing good happen
>>>>>
>>>>> i check on samba log i found this
>>>>> Aug 25 21:15:39 pdc samba[6605]: [2014/08/25 21:15:39.206091, 0]
>>>>> ../lib/util/fault.c:72(fault_report)
>>>>> Aug 25 21:15:39 pdc samba[6605]:
>>>>> ===============================================================
>>>>> Aug 25 21:15:39 pdc samba[6605]: [2014/08/25 21:15:39.206178, 0]
>>>>> ../lib/util/fault.c:73(fault_report)
>>>>> Aug 25 21:15:39 pdc samba[6605]:   INTERNAL ERROR: Signal 6 in pid
>>>>> 6605 (4.1.3)
>>>>> Aug 25 21:15:39 pdc samba[6605]:   Please read the Trouble-Shooting
>>>>> section of the Samba HOWTO
>>>>> Aug 25 21:15:39 pdc samba[6605]: [2014/08/25 21:15:39.206257, 0]
>>>>> ../lib/util/fault.c:75(fault_report)
>>>>> Aug 25 21:15:39 pdc samba[6605]:
>>>>> ===============================================================
>>>>> Aug 25 21:15:39 pdc samba[6605]: [2014/08/25 21:15:39.206306, 0]
>>>>> ../lib/util/fault.c:144(smb_panic_default)
>>>>> Aug 25 21:15:39 pdc samba[6605]:   PANIC: internal error
>>>>>
>>>>> and i found some patches from samba list archive in this link
>>>>> https://bugzilla.samba.org/show_bug.cgi?id=10284
>>>>> but i still dont know how to deploy the patch,
>>>>> could some body give me some hint to patched my samba installation
>>>>>
>>>>> regards
>>>>> zhia
>>>>
>>>

OK, great that you have sorted it, even better that you reported back 
what the problem finally turned out to be, hope everything goes ok with 
your cleanup.

Rowland