[Samba] How to delete a corrupt record from internal DNS

Ole Traupe ole.traupe at tu-berlin.de
Mon Jan 4 17:23:57 UTC 2016


No ideas on that?

Ole



Am 18.12.2015 um 13:44 schrieb Ole Traupe:
> I accidentally created a SRV record with a false port. I then updated 
> the port but was afraid of any consequences. So I deleted that record 
> again and wanted to re-create it. But now I can't: "The record already 
> exists."
>
> Observations:
>
>
> 1) I can't see it in the RSAT DNS gui, so I can't delete it there.
>
>
> 2) I also can't delete it via samba-tool (although I could delete it's 
> counter part for the other DC; so the command is ok):
>
> # samba-tool dns delete DC1 _msdcs.my.domain.tld 
> _ldap._tcp.gc._msdcs.my.domain.tld SRV "dc2.my.domain.tld 3268 0 100"
> ERROR: Record does not exist
>
>
> 3) However, it can be found with dig:
>
> # dig @DC1 _ldap._tcp.gc._msdcs.my.domain.tld SRV
>
> ; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.37.rc1.el6_7.4 <<>> @DC1 
> _ldap._tcp.gc._msdcs.my.domain.tld SRV
> ; (1 server found)
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 28612
> ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 0
>
> ;; QUESTION SECTION:
> ;_ldap._tcp.gc._msdcs.my.domain.tld. IN SRV
>
> ;; ANSWER SECTION:
> _ldap._tcp.gc._msdcs.my.domain.tld. 180 IN SRV 0 100 3268 
> dc1.my.domain.tld.
> _ldap._tcp.gc._msdcs.my.domain.tld. 180 IN SRV 0 100 3268 
> dc2.my.domain.tld.
>
> ;; Query time: 1 msec
> ;; SERVER: IP_of_1stDC#53(IP_of_1stDC)
> ;; WHEN: Thu Dec 17 13:28:06 2015
> ;; MSG SIZE  rcvd: 103
>
>
> So, how do I get rid of this problematic record for my DC2?
>
>




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