[Samba] User names not replicating to secondary DC

[durwin at mgtsciences.com]

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OS:  Linux dc0 4.15.0-88-generic #88-Ubuntu SMP Tue Feb 11 20:11:34 UTC 
2020 x86_64 x86_64 x86_64 GNU/Linux
OS:  Linux dc1 4.15.0-76-generic #86-Ubuntu SMP Fri Jan 17 17:24:28 UTC 
2020 x86_64 x86_64 x86_64 GNU/Linux

Ubuntu18.04> samba --version
Version 4.7.6-Ubuntu

===
DC0 resolv.conf
Ubuntu18.04> less /etc/resolv.conf
nameserver 172.23.93.25
nameserver 172.23.93.3
search msi.mydomain.com mydomain.com
===

DC1 resolv.conf
Ubuntu18.04> less /etc/resolv.conf
nameserver 172.23.93.25
nameserver 172.23.93.3
search msi.mydomain.com mydomain.com
===

DC0 hosts
127.0.0.1       localhost.localdomain   localhost
::1             localhost6.localdomain6 localhost6
172.23.93.25    dc0.msi.mydomain.com dc0

# The following lines are desirable for IPv6 capable hosts
::1     localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
===

DC1 hosts
127.0.0.1       localhost
172.23.93.25    dc0.msi.mydomain.com dc0
172.23.93.26    dc1.msi.mydomain.com dc1

# The following lines are desirable for IPv6 capable hosts
::1     ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
===

Ub18.04> host -t SRV _ldap._tcp.msi.mydomain.com.
_ldap._tcp.msi.mydomain.com has SRV record 0 100 389 dc1.msi.mydomain.com.
_ldap._tcp.msi.mydomain.com has SRV record 0 100 389 dc0.msi.mydomain.com.
===
 

Anything else needed?

Thank you,

Durwin

> From: "Rowland penny via samba" <samba at lists.samba.org>
> To: samba at lists.samba.org
> Date: 02/27/2020 09:26 AM
> Subject: Re: [Samba] User names not replicating to secondary DC
> Sent by: "samba" <samba-bounces at lists.samba.org>
> 
> On 27/02/2020 15:48, Durwin via samba wrote:
> > I have 2 Ububtu DCs.  One acting as a secondary/failover.
> You have 2 DCs, one holds all the FSMO roles, the other holds none
> >    At one point
> > the users were replicated from primary to secondary.
> Replication between them used to work.
> >    But now they are not
> > replicating.
> Now it doesn't.
> > The output from samba-tool drs showrepl is attached.  What else may I
> > provide to aid diagnostics?
> > I know Samba does not replicate sysvol 'yet', so rsync is needed, but 
that
> > does not seem to contain the users.
> Sysvol holds the GPOs (they are also in AD), the user objects etc are 
> only in AD, these are what is replicated between DCs.
> 
> Going to need a lot more info, OS, Samba version, smb.conf files etc.
> 
> Rowland
> 
> 
> 
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