[Samba] Help, DNS forwarding not working!

Rowland Penny rpenny at samba.org
Mon Jun 4 10:15:39 UTC 2018


On Mon, 4 Jun 2018 11:43:10 +0200
Dr. Hansjoerg Maurer via samba <samba at lists.samba.org> wrote:

> Hi
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> Hmm, there is a problem with Bind9, if you reload the config, it falls
> over, everybody pointed at Bind9, but now I am not so sure. Could it
> be that it is actually a Samba problem ??
> 
> I am not sure, if this may be related.
> 
> We had SAMBA-BIND-DNS problems after an upgrade from CentOS-7.4 to
> CentOS-7.5
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> We were running a self compiled samba 4.7
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> During the Upgrade from Centos-7.4 -> 7.5 in /etc/krb5,conf
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> the following line was added at the very beginning of the file (not
> in any section)
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> includedir /etc/krb5.conf.d/
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> and this seems to lead to problems with samba/heimdal kerberos.
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> Bind was unable to access samba DNS due to kerberos errors any more .
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> When I removed the line above from /etc/krb5,conf it works as before
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> Regards
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> Hansjörg
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> Rowland
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These are both known problems ;-)

Do not reload the Bind config, restart Bind, I would also check the
logrotate file, it normally reloads the config, at which point Bind9
falls over ;-)

The line you allude to, is for MIT and if you follow the instructions
in the wiki, you will not have it.

Rowland



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