[Samba] Dead Domain Controller server

L.P.H. van Belle
Wed, 23 Dec 2015 09:00:45 -0000

Great !

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> -----Oorspronkelijk bericht-----
> Van: samba [mailto:samba-bounces at lists.samba.org] Namens Andrew Bartlett
> Verzonden: woensdag 23 december 2015 9:44
> Aan: Lucas Peruchi; samba at lists.samba.org
> Onderwerp: Re: [Samba] Dead Domain Controller server
>
> On Tue, 2015-12-22 at 15:30 -0200, Lucas Peruchi wrote:
> > Good afternoon,
> >
> > I have an environment with 4 servers samba 4 and yesterday one of
> > them died, I tried removing it and not found, then recreated the
> > server with the same name and joined him as a DC, however, he created
> > a new uuid and sync entres servers I stopped, I had to force a forced
> > sync:
> >
> > # samba-tool drs replicate samba02 samba01 DC=example,DC=com,DC=br
> > # samba-tool drs replicate samba03 samba01 DC=example,DC=com,DC=br
> > # samba-tool drs replicate samba04 samba01 DC=example,DC=com,DC=br
> >
> > And also performed in the 4 servers:
> >
> > # samba_dnsupdate --verbose --all-names
> > # samba-tool dbcheck
> > Checking 4376 objects
> > Checked 4376 objects (0 errors)
> >
> > But still an error occurs:
> >
> > Failed to bind to uuid e3514235-4b06-11d1-ab04-00c04fc2dcd2 for
> > ncacn_ip_tcp:192.168.0.195[1024,seal,krb5,target_hostname=092bc931
> > -4e23-416d-bc04-218e3fc8ef62._msdcs.example.com.br,target_principal=E
> > 3514235-4B06-11D1-AB04-00C04FC2DCD2/092bc931-4e23-416d-bc04
> > -218e3fc8ef62/example.com.br at
example.com.br,abstract_syntax=e3514235
> > -4b06-11d1-ab04-00c04fc2dcd2/0x00000004,localaddress=192.168.0.5]
> > NT_STATUS_INVALID_PARAMETER
> >
> > This error is showing every second in the log, have a safe way to
> > remove the old domain server? As I should have proceeded to remove a
> > dead DC Samba4 server domain?
> >
> > Samba: 4.3.3
> > S.O: Centos 7
> > Bind: 9.9.4-29
>
> Samba git master (and so 4.4 when we release it) has a new 'samba-tool
> domain demote --remove-other-dead-server' option designed to clean up
> exactly this.
>
> Thanks,
>
> Andrew Bartlett
>
> --
> Andrew Bartlett                       http://samba.org/~abartlet/
> Authentication Developer, Samba Team  http://samba.org
> Samba Developer, Catalyst IT
> http://catalyst.net.nz/services/samba
>
>
>
>
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