[Samba] Samba 4 Replication Problem

Ricardo Suguita rsuguita at unicamp.br
Thu Feb 28 08:50:39 MST 2013


Hi ,

I 've been trying to get my 2 Samba DCs to replicate between each other 
but it fails

DC1: Freebsd-9.1-Release, Samba 4.02, hostname ldap1, objectGUID: 
a2454bb4-9f94-4879-a5ff-c1a40537cb5e
DC2: Freebsd-9.1-Release, Samba 4.02, hostname ldap2, objectGUID: 
0103c98e-0b54-4ca4-a4e5-2259fa6b0563

===the output showrepl command==========
[root at ldap1 ~]# samba-tool drs showrepl
Default-First-Site-Name\LDAP1
DSA Options: 0x00000001
DSA object GUID: 0103c98e-0b54-4ca4-a4e5-2259fa6b0563
DSA invocationId: d9975fad-ca2d-447d-8138-0fd5957f8fa3
==== INBOUND NEIGHBORS ====
ERROR(runtime): DsReplicaGetInfo of type 0 failed - (-1073610723, 
'NT_STATUS_RPC_PROTOCOL_ERROR')
================================

===the output host -t ====
[root at ldap1 ~]# host -t CNAME 
0103c98e-0b54-4ca4-a4e5-2259fa6b0563._msdcs.prefeitura.unicamp.br.
0103c98e-0b54-4ca4-a4e5-2259fa6b0563._msdcs.prefeitura.unicamp.br is an 
alias for ldap1.prefeitura.unicamp.br.
0103c98e-0b54-4ca4-a4e5-2259fa6b0563._msdcs.prefeitura.unicamp.br is an 
alias for dc1.prefeitura.unicamp.br.
[root at ldap1 ~]#

===the output host -t ====
[root at ldap1 ~]# host -t CNAME 
a2454bb4-9f94-4879-a5ff-c1a40537cb5e._msdcs.prefeitura.unicamp.br.
a2454bb4-9f94-4879-a5ff-c1a40537cb5e._msdcs.prefeitura.unicamp.br is an 
alias for ldap2.prefeitura.unicamp.br.
[root at ldap1 ~]#

=== the log error on DC1=====
dns child failed to find name 
'a2454bb4-9f94-4879-a5ff-c1a40537cb5e._msdcs.prefeitura.unicamp.br' of 
type A

=== the log error on DC2 =====
dns child failed to find name 
'0103c98e-0b54-4ca4-a4e5-2259fa6b0563._msdcs.prefeitura.unicamp.br' of 
type A


I followed step-by-step the Samba 4 Wiki and I don't know whats wrong.
Any ideas ?

Thanks !

-- 
Ricardo Suguita
Analista de Redes
CSCO11723146
Prefeitura Unicamp
Ramal 14619 // Fone +55(19)3521-4619
http://www.prefeitura.unicamp.br
Cidade Universitária Zeferino Vaz
Rua Roxo Moreira, 1831
Campinas, SP – Brasil



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