[Samba] vestigial DNS entries

[Lee Allen]

David that worked.  Thank you so much -- not just for answering my
question, but for testing it as well.  Fantastic.

Lee


On Tue, Nov 26, 2013 at 6:19 PM, David Keegel <djk-samba at cyber.com.au>wrote:

> On Tue, Nov 26, 2013 at 03:34:22PM -0500, Lee Allen wrote:
> > I am running samba 4.2.0 as an AD with internal DNS.
>
> > Today I tried to play around with SWAT and I see my samba log is full of
> > failed attempts to connect to 192.168.0.13 -- that was my old Samba4 AD,
> > now destroyed.  The only place I can find any reference to that IP
> address
> > is when I do "samba-tool dns query ... @", it shows:
> >
> >   Name=, Records=2, Children=0
> >     A: 192.168.0.13 (flags=600000f0, serial=1, ttl=900)
> >     A: 192.168.0.5 (flags=600000f0, serial=110, ttl=900)
> >
> > That is, a null name, and the IP addresses of my old/defunct AD (.13) and
> > my current/operational AD (.5).
> >
> > How can I get rid of the 0.13 record?
>
> This should do it:
>     samba-tool dns delete 192.168.0.5 $zone @ A 192.168.0.13
> (where $zone stands for whatever zone name you are using in your query).
>
> (I did a quick test that samba-tool won't delete the other A record for
> Name= and won't delete other A records with the same IP address but
> other names under that zone, and samba-tool did what I meant.)
>
> Or you could use something like Microsoft Management Console to manage
> Samba DNS if you are more comfortable with MMC.
>
> > Are both of these records incorrect?
>
> I don't think they are necessary, unless someone or something uses
> that zone name as if it was a host name (for example http://$zone
> or ping $zone or \\$zone\$share or password server=$zone).  But the
> fact that your samba logs have lots of failed attempts to connect
> to 192.168.0.13 suggests that perhaps something in your samba *is*
> referring to $zone (or 192.168.0.13 directly) like a host name.
>
> --
> ___________________________________________________________________________
>   David Keegel <djk-samba at cyber.com.au>      Cyber IT Solutions Pty. Ltd.
>    http://www.cyber.com.au/~djk/     Linux & Unix Systems Administration
>
>


-- 
*Lee Allen*
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