[Samba] Samba Replication problem between two DCs

[Zombie Ryushu]

On 10/29/19 5:17 AM, Rowland penny via samba wrote:
> On 29/10/2019 00:47, Zombie Ryushu via samba wrote:
>> I am having issues with Samba DC replication between two directly
>> connected DCs.
>>
>> I don't understand what is wrong or how to fix it. Can someone advise?
>>
>> $ sudo samba-tool drs showrepl
>> Default-First-Site-Name\OLYMPIA
>> DSA Options: 0x00000001
>> DSA object GUID: 50507d18-c8ee-4ef4-bbda-4d0d9bc31caa
>> DSA invocationId: d7f3c683-fcf2-473c-be01-a6f58af6cb88
>>
>> ==== INBOUND NEIGHBORS ====
>>
>> DC=DomainDnsZones,DC=pukey
>> ?????????????? Default-First-Site-Name\KEFKA via RPC
>> ?????????????????????????????? DSA object GUID:
>> a35b2245-3340-4182-aaf8-dd344725805e
>> ?????????????????????????????? Last attempt @ Mon Oct 28 20:25:21
>> 2019 EDT failed,
>> result 2 (WERR_FILE_NOT_FOUND)
>> ?????????????????????????????? 21813 consecutive failure(s).
>> ?????????????????????????????? Last success @ Wed Aug 14 01:19:23
>> 2019 EDT
>>
>> DC=pukey
>> ?????????????? Default-First-Site-Name\KEFKA via RPC
>> ?????????????????????????????? DSA object GUID:
>> a35b2245-3340-4182-aaf8-dd344725805e
>> ?????????????????????????????? Last attempt @ Mon Oct 28 20:25:21
>> 2019 EDT failed,
>> result 2 (WERR_FILE_NOT_FOUND)
>> ?????????????????????????????? 21806 consecutive failure(s).
>> ?????????????????????????????? Last success @ Wed Aug 14 01:19:19
>> 2019 EDT
>>
>> DC=ForestDnsZones,DC=pukey
>> ?????????????? Default-First-Site-Name\KEFKA via RPC
>> ?????????????????????????????? DSA object GUID:
>> a35b2245-3340-4182-aaf8-dd344725805e
>> ?????????????????????????????? Last attempt @ Mon Oct 28 20:25:21
>> 2019 EDT failed,
>> result 2 (WERR_FILE_NOT_FOUND)
>> ?????????????????????????????? 21812 consecutive failure(s).
>> ?????????????????????????????? Last success @ Wed Aug 14 01:19:23
>> 2019 EDT
>>
>> CN=Configuration,DC=pukey
>> ?????????????? Default-First-Site-Name\KEFKA via RPC
>> ?????????????????????????????? DSA object GUID:
>> a35b2245-3340-4182-aaf8-dd344725805e
>> ?????????????????????????????? Last attempt @ Mon Oct 28 20:25:21
>> 2019 EDT failed,
>> result 2 (WERR_FILE_NOT_FOUND)
>> ?????????????????????????????? 21813 consecutive failure(s).
>> ?????????????????????????????? Last success @ Wed Aug 14 01:19:18
>> 2019 EDT
>>
>> CN=Schema,CN=Configuration,DC=pukey
>> ?????????????? Default-First-Site-Name\KEFKA via RPC
>> ?????????????????????????????? DSA object GUID:
>> a35b2245-3340-4182-aaf8-dd344725805e
>> ?????????????????????????????? Last attempt @ Mon Oct 28 20:25:21
>> 2019 EDT failed,
>> result 2 (WERR_FILE_NOT_FOUND)
>> ?????????????????????????????? 21811 consecutive failure(s).
>> ?????????????????????????????? Last success @ Wed Aug 14 01:19:14
>> 2019 EDT
>>
>> ==== OUTBOUND NEIGHBORS ====
>>
>> ==== KCC CONNECTION OBJECTS ====
>>
>> Connection --
>> ?????????????? Connection name: 306b7c01-f16d-4a26-855b-516dd5f12f33
>> ?????????????? Enabled?????????????? : TRUE
>> ?????????????? Server DNS name : kefka.pukey
>> ?????????????? Server DN name?? : CN=NTDS
>> Settings,CN=KEFKA,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=pukey
>>
>> ?????????????????????????????? TransportType: RPC
>> ?????????????????????????????? options: 0x00000001
>> Warning: No NC replicated for Connection!
>>
>> Here is the other DC,
>>
>> $ sudo samba-tool drs showrepl
>> Default-First-Site-Name\KEFKA
>> DSA Options: 0x00000001
>> DSA object GUID: a35b2245-3340-4182-aaf8-dd344725805e
>> DSA invocationId: 07b63046-64e7-43c1-84a2-8ba3541c712a
>>
>> ==== INBOUND NEIGHBORS ====
>>
>> DC=DomainDnsZones,DC=pukey
>> ?????????????? Default-First-Site-Name\OLYMPIA via RPC
>> ?????????????????????????????? DSA object GUID:
>> 50507d18-c8ee-4ef4-bbda-4d0d9bc31caa
>> ?????????????????????????????? Last attempt @ Mon Oct 28 20:43:04
>> 2019 EDT failed,
>> result 2 (WERR_FILE_NOT_FOUND)
>> ?????????????????????????????? 1934 consecutive failure(s).
>> ?????????????????????????????? Last success @ NTTIME(0)
>>
>> DC=pukey
>> ?????????????? Default-First-Site-Name\OLYMPIA via RPC
>> ?????????????????????????????? DSA object GUID:
>> 50507d18-c8ee-4ef4-bbda-4d0d9bc31caa
>> ?????????????????????????????? Last attempt @ Mon Oct 28 20:43:04
>> 2019 EDT failed,
>> result 2 (WERR_FILE_NOT_FOUND)
>> ?????????????????????????????? 1934 consecutive failure(s).
>> ?????????????????????????????? Last success @ NTTIME(0)
>>
>> DC=ForestDnsZones,DC=pukey
>> ?????????????? Default-First-Site-Name\OLYMPIA via RPC
>> ?????????????????????????????? DSA object GUID:
>> 50507d18-c8ee-4ef4-bbda-4d0d9bc31caa
>> ?????????????????????????????? Last attempt @ Mon Oct 28 20:43:04
>> 2019 EDT failed,
>> result 2 (WERR_FILE_NOT_FOUND)
>> ?????????????????????????????? 1934 consecutive failure(s).
>> ?????????????????????????????? Last success @ NTTIME(0)
>>
>> CN=Configuration,DC=pukey
>> ?????????????? Default-First-Site-Name\OLYMPIA via RPC
>> ?????????????????????????????? DSA object GUID:
>> 50507d18-c8ee-4ef4-bbda-4d0d9bc31caa
>> ?????????????????????????????? Last attempt @ Mon Oct 28 20:43:04
>> 2019 EDT failed,
>> result 2 (WERR_FILE_NOT_FOUND)
>> ?????????????????????????????? 1934 consecutive failure(s).
>> ?????????????????????????????? Last success @ NTTIME(0)
>>
>> CN=Schema,CN=Configuration,DC=pukey
>> ?????????????? Default-First-Site-Name\OLYMPIA via RPC
>> ?????????????????????????????? DSA object GUID:
>> 50507d18-c8ee-4ef4-bbda-4d0d9bc31caa
>> ?????????????????????????????? Last attempt @ Mon Oct 28 20:43:04
>> 2019 EDT failed,
>> result 2 (WERR_FILE_NOT_FOUND)
>> ?????????????????????????????? 1933 consecutive failure(s).
>> ?????????????????????????????? Last success @ NTTIME(0)
>>
>> ==== OUTBOUND NEIGHBORS ====
>>
>> ==== KCC CONNECTION OBJECTS ====
>>
>> Connection --
>> ?????????????? Connection name: 163a6f30-e1d3-4255-8b75-85fce23bb4c4
>> ?????????????? Enabled?????????????? : TRUE
>> ?????????????? Server DNS name : olympia.pukey
>> ?????????????? Server DN name?? : CN=NTDS
>> Settings,CN=OLYMPIA,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=pukey
>>
>> ?????????????????????????????? TransportType: RPC
>> ?????????????????????????????? options: 0x00000001
>> Warning: No NC replicated for Connection!
>>
>>
> You can start by running 'samba-tool dbcheck', but you are going to
> have to give us more info, what OS ? What Samba version ? What is the
> smb.conf files ?
>
> Rowland
>
>
>
On Olympia:

$ sudo samba-tool dbcheck
Checking 313 objects
Checked 313 objects (0 errors)

On Kefka

$ sudo samba-tool dbcheck
Checking 312 objects
Checked 312 objects (0 errors)