4.0.rc2 drs issue

Gémes Géza geza at kzsdabas.hu
Wed Oct 17 13:53:04 MDT 2012


Hi,

I have a (production) domain created by a 3.5->4.0beta6(some git 
version)->4.0rc2 upgrade path, with the last upgrade executed as a join 
of a 4.0rc2 install (machine name dc1) and removal of the beta8 install 
(machine name dc0). Immediately after the removal of beta8 (I wasn't 
able to demote it, however forcibly transfered the fsmo roles to rc2) 
I've installed another instance of rc2 (with the same IP address and 
name as beta8 had (dc0)) and joined it to rc2 (without removing anything 
related to dc0 from the directory). Unfortunately I've observed that drs 
is not working as expected (I had dc0 as an incoming and outgoing 
replica partner on dc1, but dc1 was only an incoming partner for dc0). 
Because of that I've decided to remove dc0 from the domain entirely to 
rejoin it cleanly (also plan to upgrde both servers to rc3 in the 
process). Unfortunately dc0 won't demote as it claims to hold still two 
roles, but samba-tool fsmo show gives (on both servers) that all five 
roles are hold by dc1. Being stuck on it I've decided to forcibly remove 
it following: 
http://technet.microsoft.com/en-us/library/cc736378%28WS.10%29.aspx
After removal I've checked that dc0 disappeared without trace (except 
dns where I've cleaned it out).
After joining it back I still have:
root at dc1:~# samba-tool drs showrepl
Default-First-Site-Name\DC1
DSA Options: 0x00000001
DSA object GUID: f5ea5559-534c-4341-9f63-c0d7a0019635
DSA invocationId: 574709d5-5de7-472a-ba15-fc7b5ca97da0

==== INBOUND NEIGHBORS ====

DC=DomainDnsZones,DC=kzsdabas,DC=hu
     Default-First-Site-Name\DC0 via RPC
         DSA object GUID: fa8ad1e1-f8e0-42ef-b8da-dfdb22141d5f
         Last attempt @ NTTIME(0) was successful
         0 consecutive failure(s).
         Last success @ NTTIME(0)

CN=Schema,CN=Configuration,DC=kzsdabas,DC=hu
     Default-First-Site-Name\DC0 via RPC
         DSA object GUID: fa8ad1e1-f8e0-42ef-b8da-dfdb22141d5f
         Last attempt @ NTTIME(0) was successful
         0 consecutive failure(s).
         Last success @ NTTIME(0)

DC=kzsdabas,DC=hu
     Default-First-Site-Name\DC0 via RPC
         DSA object GUID: fa8ad1e1-f8e0-42ef-b8da-dfdb22141d5f
         Last attempt @ NTTIME(0) was successful
         0 consecutive failure(s).
         Last success @ NTTIME(0)

DC=ForestDnsZones,DC=kzsdabas,DC=hu
     Default-First-Site-Name\DC0 via RPC
         DSA object GUID: fa8ad1e1-f8e0-42ef-b8da-dfdb22141d5f
         Last attempt @ NTTIME(0) was successful
         0 consecutive failure(s).
         Last success @ NTTIME(0)

CN=Configuration,DC=kzsdabas,DC=hu
     Default-First-Site-Name\DC0 via RPC
         DSA object GUID: fa8ad1e1-f8e0-42ef-b8da-dfdb22141d5f
         Last attempt @ NTTIME(0) was successful
         0 consecutive failure(s).
         Last success @ NTTIME(0)

==== OUTBOUND NEIGHBORS ====

DC=DomainDnsZones,DC=kzsdabas,DC=hu
     Default-First-Site-Name\DC0 via RPC
         DSA object GUID: fa8ad1e1-f8e0-42ef-b8da-dfdb22141d5f
         Last attempt @ NTTIME(0) was successful
         0 consecutive failure(s).
         Last success @ NTTIME(0)

CN=Schema,CN=Configuration,DC=kzsdabas,DC=hu
     Default-First-Site-Name\DC0 via RPC
         DSA object GUID: fa8ad1e1-f8e0-42ef-b8da-dfdb22141d5f
         Last attempt @ NTTIME(0) was successful
         0 consecutive failure(s).
         Last success @ NTTIME(0)

DC=kzsdabas,DC=hu
     Default-First-Site-Name\DC0 via RPC
         DSA object GUID: fa8ad1e1-f8e0-42ef-b8da-dfdb22141d5f
         Last attempt @ NTTIME(0) was successful
         0 consecutive failure(s).
         Last success @ NTTIME(0)

DC=ForestDnsZones,DC=kzsdabas,DC=hu
     Default-First-Site-Name\DC0 via RPC
         DSA object GUID: fa8ad1e1-f8e0-42ef-b8da-dfdb22141d5f
         Last attempt @ NTTIME(0) was successful
         0 consecutive failure(s).
         Last success @ NTTIME(0)

CN=Configuration,DC=kzsdabas,DC=hu
     Default-First-Site-Name\DC0 via RPC
         DSA object GUID: fa8ad1e1-f8e0-42ef-b8da-dfdb22141d5f
         Last attempt @ NTTIME(0) was successful
         0 consecutive failure(s).
         Last success @ NTTIME(0)

==== KCC CONNECTION OBJECTS ====

Connection --
     Connection name: c9f0627b-6d81-4817-adca-1849005d0d7c
     Enabled        : TRUE
     Server DNS name : DC0.kzsdabas.hu
     Server DN name  : CN=NTDS 
Settings,CN=DC0,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=kzsdabas,DC=hu
         TransportType: RPC
         options: 0x00000001
Warning: No NC replicated for Connection!

Which seems ok

and:
root at dc0:~# samba-tool drs showrepl
Default-First-Site-Name\DC0
DSA Options: 0x00000001
DSA object GUID: fa8ad1e1-f8e0-42ef-b8da-dfdb22141d5f
DSA invocationId: c733b71a-c093-4a0e-b990-839d8b9ffaf2

==== INBOUND NEIGHBORS ====

DC=DomainDnsZones,DC=kzsdabas,DC=hu
     Default-First-Site-Name\DC1 via RPC
         DSA object GUID: f5ea5559-534c-4341-9f63-c0d7a0019635
         Last attempt @ Wed Oct 17 21:44:35 2012 CEST was successful
         0 consecutive failure(s).
         Last success @ Wed Oct 17 21:44:35 2012 CEST

CN=Schema,CN=Configuration,DC=kzsdabas,DC=hu
     Default-First-Site-Name\DC1 via RPC
         DSA object GUID: f5ea5559-534c-4341-9f63-c0d7a0019635
         Last attempt @ Wed Oct 17 21:44:35 2012 CEST was successful
         0 consecutive failure(s).
         Last success @ Wed Oct 17 21:44:35 2012 CEST

DC=kzsdabas,DC=hu
     Default-First-Site-Name\DC1 via RPC
         DSA object GUID: f5ea5559-534c-4341-9f63-c0d7a0019635
         Last attempt @ Wed Oct 17 21:44:36 2012 CEST was successful
         0 consecutive failure(s).
         Last success @ Wed Oct 17 21:44:36 2012 CEST

DC=ForestDnsZones,DC=kzsdabas,DC=hu
     Default-First-Site-Name\DC1 via RPC
         DSA object GUID: f5ea5559-534c-4341-9f63-c0d7a0019635
         Last attempt @ Wed Oct 17 21:44:35 2012 CEST was successful
         0 consecutive failure(s).
         Last success @ Wed Oct 17 21:44:35 2012 CEST

CN=Configuration,DC=kzsdabas,DC=hu
     Default-First-Site-Name\DC1 via RPC
         DSA object GUID: f5ea5559-534c-4341-9f63-c0d7a0019635
         Last attempt @ Wed Oct 17 21:44:36 2012 CEST was successful
         0 consecutive failure(s).
         Last success @ Wed Oct 17 21:44:36 2012 CEST

==== OUTBOUND NEIGHBORS ====

==== KCC CONNECTION OBJECTS ====

Connection --
     Connection name: 4eb7c88b-62c9-46d1-817d-15b5be7b9e41
     Enabled        : TRUE
     Server DNS name : DC1.kzsdabas.hu
     Server DN name  : CN=NTDS 
Settings,CN=DC1,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=kzsdabas,DC=hu
         TransportType: RPC
         options: 0x00000001
Warning: No NC replicated for Connection!

Which seems less perfect


More information about the samba-technical mailing list