[Samba] Samba Replication problem between two DCs

Rowland penny rpenny at samba.org
Tue Oct 29 09:17:08 UTC 2019


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





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