[Samba] User names not replicating to secondary DC
durwin at mgtsciences.com
durwin at mgtsciences.com
Sat Feb 29 14:08:42 UTC 2020
I missed this email. Here is the reply.
> Your setup is in consistant.
>
> > 127.0.0.1 localhost.localdomain localhost
>
> > 127.0.0.1 localhost
>
> I suggest run my debugscript, make sure the servers there base setup
> is the same.
>
>
>
> + set both DC's there /etc/resolv.conf
> search msi.mydomain.com mydomain.com
>
> # IF THIS IS DC1
> nameserver 172.23.93.26
> nameserver 172.23.93.25
> nameserver 172.23.93.3
made this change on dc1
>
> # and for DC0
> nameserver 172.23.93.25
> nameserver 172.23.93.26
> nameserver 172.23.93.3
made this change on dc0
>
> But the first resolving it the dc's its one ip.
>
>
> Then reboot them.
> And then check again.
Rebooted. Now samba-tool drs showrepl|less shows consecutive
failures on dc1. On dc0, zero consecutive failures.
>
>
> Greetz,
>
> Louis
>
>
> > -----Oorspronkelijk bericht-----
> > Van: samba [mailto:samba-bounces at lists.samba.org] Namens
> > Durwin via samba
> > Verzonden: donderdag 27 februari 2020 18:15
> > Aan: Rowland penny
> > CC: samba at lists.samba.org; samba
> > Onderwerp: Re: [Samba] User names not replicating to secondary DC
> >
> > 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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> >
> >
> >
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>
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