[Samba] Repadmin fails when querying Samba server 4.7.6
Ing. Claudio Nicora
claudio.nicora at gmail.com
Tue Jul 10 07:35:34 UTC 2018
Some other info about this issue.
It's the same as the one described in this bug:
https://bugzilla.samba.org/show_bug.cgi?id=11415
It seems that replication from Win2008R2 --> Samba works...
****************************************************************
# samba-tool drs showrepl
==== INBOUND NEIGHBORS ====
CN=Schema,CN=Configuration,DC=SAMDOM,DC=IT
Default-First-Site-Name\SRVWIN via RPC
DSA object GUID: 237cdbec-2e42-4b36-b571-eea51daaa535
Last attempt @ Tue Jul 10 09:17:08 2018 CEST was successful
0 consecutive failure(s).
Last success @ Tue Jul 10 09:17:08 2018 CEST
CN=Configuration,DC=SAMDOM,DC=IT
Default-First-Site-Name\SRVWIN via RPC
DSA object GUID: 237cdbec-2e42-4b36-b571-eea51daaa535
Last attempt @ Tue Jul 10 09:17:08 2018 CEST was successful
0 consecutive failure(s).
Last success @ Tue Jul 10 09:17:08 2018 CEST
DC=ForestDnsZones,DC=SAMDOM,DC=IT
Default-First-Site-Name\SRVWIN via RPC
DSA object GUID: 237cdbec-2e42-4b36-b571-eea51daaa535
Last attempt @ Tue Jul 10 09:20:01 2018 CEST was successful
0 consecutive failure(s).
Last success @ Tue Jul 10 09:20:01 2018 CEST
DC=DomainDnsZones,DC=SAMDOM,DC=IT
Default-First-Site-Name\SRVWIN via RPC
DSA object GUID: 237cdbec-2e42-4b36-b571-eea51daaa535
Last attempt @ Tue Jul 10 09:17:08 2018 CEST was successful
0 consecutive failure(s).
Last success @ Tue Jul 10 09:17:08 2018 CEST
DC=SAMDOM,DC=IT
Default-First-Site-Name\SRVWIN via RPC
DSA object GUID: 237cdbec-2e42-4b36-b571-eea51daaa535
Last attempt @ Tue Jul 10 09:20:35 2018 CEST was successful
0 consecutive failure(s).
Last success @ Tue Jul 10 09:20:35 2018 CEST
==== OUTBOUND NEIGHBORS ====
CN=Schema,CN=Configuration,DC=SAMDOM,DC=IT
Default-First-Site-Name\SRVWIN via RPC
DSA object GUID: 237cdbec-2e42-4b36-b571-eea51daaa535
Last attempt @ Mon Jul 9 22:16:58 2018 CEST was successful
0 consecutive failure(s).
Last success @ Mon Jul 9 22:16:58 2018 CEST
CN=Configuration,DC=SAMDOM,DC=IT
Default-First-Site-Name\SRVWIN via RPC
DSA object GUID: 237cdbec-2e42-4b36-b571-eea51daaa535
Last attempt @ Tue Jul 10 09:12:16 2018 CEST was successful
0 consecutive failure(s).
Last success @ Tue Jul 10 09:12:16 2018 CEST
DC=ForestDnsZones,DC=SAMDOM,DC=IT
Default-First-Site-Name\SRVWIN via RPC
DSA object GUID: 237cdbec-2e42-4b36-b571-eea51daaa535
Last attempt @ Tue Jul 10 08:59:05 2018 CEST was successful
0 consecutive failure(s).
Last success @ Tue Jul 10 08:59:05 2018 CEST
DC=DomainDnsZones,DC=SAMDOM,DC=IT
Default-First-Site-Name\SRVWIN via RPC
DSA object GUID: 237cdbec-2e42-4b36-b571-eea51daaa535
Last attempt @ Mon Jul 9 22:16:58 2018 CEST was successful
0 consecutive failure(s).
Last success @ Mon Jul 9 22:16:58 2018 CEST
DC=SAMDOM,DC=IT
Default-First-Site-Name\SRVWIN via RPC
DSA object GUID: 237cdbec-2e42-4b36-b571-eea51daaa535
Last attempt @ Tue Jul 10 08:31:27 2018 CEST was successful
0 consecutive failure(s).
Last success @ Tue Jul 10 08:31:27 2018 CEST
==== KCC CONNECTION OBJECTS ====
Connection --
Connection name: d7373eb1-82b4-4509-a063-fcdac7b194d9
Enabled : TRUE
Server DNS name : SRVWIN.samdom.local
Server DN name : CN=NTDS
Settings,CN=SRVWIN,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=SAMDOM,DC=IT
TransportType: RPC
options: 0x00000001
Warning: No NC replicated for Connection!
****************************************************************
...while Samba --> Win2008R2 doesnt:
PS C:\Users\Administrator.SAMDOM> repadmin /showrepl
Repadmin: running command /showrepl against full DC localhost
Default-First-Site-Name\SRVWIN
DSA Options: IS_GC
Site Options: (none)
DSA object GUID: 237cdbec-2e42-4b36-b571-eea51daaa535
DSA invocationID: 6627c041-b55c-4067-9e9b-e7da63be664d
==== INBOUND NEIGHBORS ======================================
DC=SAMDOM,DC=LOCAL
Default-First-Site-Name\SRVSAMBA via RPC
DSA object GUID: 8d7e07b2-8e53-4338-bbf7-dfbf866d962d
Last attempt @ 2018-07-10 08:50:33 failed, result 8418 (0x20e2):
The replication operation failed because of a schema
mismatch between the servers involved.
3 consecutive failure(s).
Last success @ 2018-07-08 23:18:10.
CN=Configuration,DC=SAMDOM,DC=LOCAL
Default-First-Site-Name\SRVSAMBA via RPC
DSA object GUID: 8d7e07b2-8e53-4338-bbf7-dfbf866d962d
Last attempt @ 2018-07-10 09:12:15 was successful.
CN=Schema,CN=Configuration,DC=SAMDOM,DC=LOCAL
Default-First-Site-Name\SRVSAMBA via RPC
DSA object GUID: 8d7e07b2-8e53-4338-bbf7-dfbf866d962d
Last attempt @ 2018-07-10 08:50:33 was successful.
DC=DomainDnsZones,DC=SAMDOM,DC=LOCAL
Default-First-Site-Name\SRVSAMBA via RPC
DSA object GUID: 8d7e07b2-8e53-4338-bbf7-dfbf866d962d
Last attempt @ 2018-07-10 08:50:32 was successful.
DC=ForestDnsZones,DC=SAMDOM,DC=LOCAL
Default-First-Site-Name\SRVSAMBA via RPC
DSA object GUID: 8d7e07b2-8e53-4338-bbf7-dfbf866d962d
Last attempt @ 2018-07-10 08:59:04 was successful.
Source: Default-First-Site-Name\SRVSAMBA
******* 3 CONSECUTIVE FAILURES since 2018-07-08 23:18:10
Last error: 8418 (0x20e2):
The replication operation failed because of a schema
mismatch between the servers involved.
****************************************************************
Shall I join to that bug report?
If yes, is there someone here able to create a bugzilla accout for me or
shall I send a specific request to bugzilla-maintenance at samba.org?
Il 09/07/2018 22:57, Ing. Claudio Nicora ha scritto:
> I'm trying to fix a replication error that occurs between Win2008R2
> (srvwin) and Samba 4.7.6 DCs (srvsamba).
> Event viewer on Win2008R2 server reports that synchronization failed
> on a specific Computer object because of schema version misalignment
> between servers.
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